WPZ / Access Midstream Partners, L.P - SEC फाइलिंग, वार्षिक रिपोर्ट, प्रॉक्सी स्टेटमेंट

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LEI WUURD1P1N0874ONXXO03
CIK 1483096
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Access Midstream Partners, L.P
SEC Filings (Chronological Order)
यह पृष्ठ SEC फाइलिंग की एक पूरी, कालानुक्रमिक सूची प्रदान करता है, ओनरशिप फाइलिंग को छोड़कर, जो हम अन्यत्र प्रदान करते हैं।
August 24, 2018 15-12B

WPZ / Access Midstream Partners, L.P 15-12B

15-12B 1 d613581d1512b.htm 15-12B UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF THE DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 001-483096 WILLIAMS PARTNERS L.P. (Ex

August 14, 2018 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on August 27, 2018, pursuant to the provisions of Rule 12d2-2 (a).

August 10, 2018 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 10, 2018 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 001-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commis

August 10, 2018 S-3DPOS

WPZ / Access Midstream Partners, L.P S-3DPOS

S-3DPOS As filed with the Securities and Exchange Commission on August 10, 2018 Registration No.

August 10, 2018 POS AM

WPZ / Access Midstream Partners, L.P POS AM

POS AM 1 d603829dposam.htm POS AM As filed with the Securities and Exchange Commission on August 10, 2018 Registration No. 333-223150 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 20-24851

August 10, 2018 SC 13D/A

WPZ / Access Midstream Partners, L.P / WILLIAMS COMPANIES INC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 12)* Williams Partners L.P. (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 96949L 105 (CUSIP Number) T. Lane Wilson One Williams Center Tulsa, Oklahoma 74172-0172 (918) 573-2000 (Name, Address a

August 10, 2018 POSASR

WPZ / Access Midstream Partners, L.P POSASR

POSASR 1 d601032dposasr.htm POSASR As filed with the Securities and Exchange Commission on August 10, 2018 Registration No. 333-223148 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 20-2485

August 10, 2018 S-8 POS

WPZ / Access Midstream Partners, L.P S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on August 10, 2018 Registration No.

August 3, 2018 DEFA14A

WPZ / Access Midstream Partners, L.P DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Definitive Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

August 3, 2018 425

WMB / Williams Companies, Inc. (The) 425 (Prospectus)

425 Filed by The Williams Companies, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Williams Partners L.P. Commission File No.: 001-34831 The following are (i) excerpts of remarks made during the second quarter 2018 earnings call for The Williams Companies, Inc. (“Williams”) and Williams

August 2, 2018 EX-12

Computation of Ratio of Earnings to Fixed Charges.

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Six Months Ended June 30, 2018 (Millions) Earnings: Income (loss) before income taxes $ 833 Less: Equity earnings (174 ) Income (loss) before income taxes and equity earnings 659 Add: Fixed charges: Interest incurred 442 Rental expense representative of interest factor 7 Total fixed charges 449 Distributed income o

August 2, 2018 10-Q

WPZ / Access Midstream Partners, L.P 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS PART

August 1, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2018 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commission Fil

August 1, 2018 EX-99.2

Non-GAAP Reconciliations, Financial Highlights, and Operating Statistics (UNAUDITED) Final June 30, 2018 Williams Partners L.P. Reconciliation of Non-GAAP Measures (UNAUDITED) 2017 2018 (Dollars in millions, except coverage ratios) 1st Qtr 2nd Qtr 3r

EXHIBIT 99.2 Non-GAAP Reconciliations, Financial Highlights, and Operating Statistics (UNAUDITED) Final June 30, 2018 Williams Partners L.P. Reconciliation of Non-GAAP Measures (UNAUDITED) 2017 2018 (Dollars in millions, except coverage ratios) 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr Year 1st Qtr 2nd Qtr Year Williams Partners L.P. Reconciliation of "Net Income (Loss)" to "Modified EBITDA", Non-GAAP "Adju

August 1, 2018 EX-99.1

Williams Partners Reports Second Quarter 2018 Financial Results

EXHIBIT 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 DATE: Aug. 1, 2018 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Paul Schroedter (918) 573-9673 Williams Partners Reports Second Quarter 2018 Financial Results TULSA, Okla. – Williams Partners L.P. (NYSE: WPZ) today announced its financial results

July 13, 2018 8-K

Submission of Matters to a Vote of Security Holders

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 13, 2018 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commission

July 13, 2018 DEFA14A

WPZ / Access Midstream Partners, L.P DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Definitive Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

July 13, 2018 425

WMB / Williams Companies, Inc. (The) 425 (Prospectus)

425 Filed by The Williams Companies, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Williams Partners L.P. Commission File No.: 001-34831 Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com DATE: July 12, 2018 MEDIA CONTACT: INVESTOR CONTACT: Keith Isbe

July 12, 2018 DEFM14A

WPZ / Access Midstream Partners, L.P DEFM14A

DEFM14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 18, 2018 DEFA14A

WPZ / Access Midstream Partners, L.P DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Definitive Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

May 18, 2018 425

WMB / Williams Companies, Inc. (The) 425 (Prospectus)

425 Filed by The Williams Companies, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Williams Partners L.P. Commission File No.: 001-34831 The following are (i) an email to employees prepared by The Williams Companies, Inc. (“Williams”) and (ii) a copy of the transcript of remarks made du

May 17, 2018 DEFA14A

WPZ / Access Midstream Partners, L.P DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Definitive Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

May 17, 2018 425

WMB / Williams Companies, Inc. (The) 425 (Prospectus)

425 Filed by The Williams Companies, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Williams Partners L.P. Commission File No.: 001-34831 The following are social media communications by The Williams Companies, Inc. (“Williams”) that discuss the proposed merger of Williams Partners L.P.

May 17, 2018 425

WMB / Williams Companies, Inc. (The) 425 (Prospectus)

425 Filed by The Williams Companies, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Williams Partners L.P. Commission File No.: 001-34831 The following is a slide presentation made publicly available in connection with the annual Analyst Day event held on May 17, 2018 for The Williams Co

May 17, 2018 EX-99.1

Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P.

EX-99.1 Exhibit 99.1 Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com DATE: May 17, 2018 MEDIA CONTACT: INVESTOR CONTACT: Keith Isbell Brett Krieg (918) 573-7308 (918) 573-4614 Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P. TULSA, Okla. – Williams (NYSE: WMB) and Williams Partners L.P. (NYSE: WPZ) today announced an agreeme

May 17, 2018 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 16, 2018 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commis

May 17, 2018 EX-99.2

SUPPORT AGREEMENT

EX-99.2 Exhibit 99.2 SUPPORT AGREEMENT THIS SUPPORT AGREEMENT, dated as of May 16, 2018 (this “Agreement”), is entered into by and between Williams Partners L.P., a Delaware limited partnership (“WPZ”), and Williams Gas Pipeline Company, LLC, a Delaware limited liability company (the “Unitholder”). RECITALS WHEREAS, concurrently herewith, The Williams Companies, Inc., a Delaware corporation (“Pare

May 17, 2018 EX-2.1

Agreement and Plan of Merger dated as of May 16, 2018, by and among The Williams Companies, Inc., SCMS LLC, Williams Partners L.P., and WPZ GP LLC.

EX-2.1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER dated as of MAY 16, 2018 by and among THE WILLIAMS COMPANIES, INC., SCMS LLC, WILLIAMS PARTNERS L.P., and WPZ GP LLC TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 SECTION 1.1 Definitions 2 SECTION 1.2 Rules of Construction 12 ARTICLE II MERGER 13 SECTION 2.1 Closing of the Merger 13 SECTION 2.2 Exchange of WPZ Public Units 16 SECTION 2.3 Treatment o

May 17, 2018 EX-99.2

Support Agreement, dated as of May 16, 2018, by and between Williams Partners L.P., and Williams Gas Pipeline Company, LLC.

EX-99.2 Exhibit 99.2 SUPPORT AGREEMENT THIS SUPPORT AGREEMENT, dated as of May 16, 2018 (this “Agreement”), is entered into by and between Williams Partners L.P., a Delaware limited partnership (“WPZ”), and Williams Gas Pipeline Company, LLC, a Delaware limited liability company (the “Unitholder”). RECITALS WHEREAS, concurrently herewith, The Williams Companies, Inc., a Delaware corporation (“Pare

May 17, 2018 EX-99.1

Press Release, dated May 17, 2018.

EX-99.1 Exhibit 99.1 Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com DATE: May 17, 2018 MEDIA CONTACT: INVESTOR CONTACT: Keith Isbell Brett Krieg (918) 573-7308 (918) 573-4614 Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P. TULSA, Okla. – Williams (NYSE: WMB) and Williams Partners L.P. (NYSE: WPZ) today announced an agreeme

May 17, 2018 DEFA14A

WPZ / Access Midstream Partners, L.P FORM 8-K

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 16, 2018 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commis

May 17, 2018 EX-2.1

Agreement and Plan of Merger dated as of May 16, 2018, by and among The Williams Companies, Inc., SCMS LLC, Williams Partners L.P., and WPZ GP LLC.

EX-2.1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER dated as of MAY 16, 2018 by and among THE WILLIAMS COMPANIES, INC., SCMS LLC, WILLIAMS PARTNERS L.P., and WPZ GP LLC TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 SECTION 1.1 Definitions 2 SECTION 1.2 Rules of Construction 12 ARTICLE II MERGER 13 SECTION 2.1 Closing of the Merger 13 SECTION 2.2 Exchange of WPZ Public Units 16 SECTION 2.3 Treatment o

May 17, 2018 425

WMB / Williams Companies, Inc. (The) 8-K (Prospectus)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 16, 2018 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 1-4174 73-0569878 (State or Other Jurisdiction of Incorporation) (Commis

May 17, 2018 EX-2.1

Agreement and Plan of Merger dated as of May 16, 2018, by and among The Williams Companies, Inc., SCMS LLC, Williams Partners L.P., and WPZ GP LLC.

EX-2.1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER dated as of MAY 16, 2018 by and among THE WILLIAMS COMPANIES, INC., SCMS LLC, WILLIAMS PARTNERS L.P., and WPZ GP LLC TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 SECTION 1.1 Definitions 2 SECTION 1.2 Rules of Construction 12 ARTICLE II MERGER 13 SECTION 2.1 Closing of the Merger 13 SECTION 2.2 Exchange of WPZ Public Units 16 SECTION 2.3 Treatment o

May 17, 2018 EX-99.1

Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P.

EX-99.1 Exhibit 99.1 Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com DATE: May 17, 2018 MEDIA CONTACT: INVESTOR CONTACT: Keith Isbell Brett Krieg (918) 573-7308 (918) 573-4614 Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P. TULSA, Okla. – Williams (NYSE: WMB) and Williams Partners L.P. (NYSE: WPZ) today announced an agreeme

May 17, 2018 SC 13D/A

WPZ / Access Midstream Partners, L.P / WILLIAMS COMPANIES INC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 11)* Williams Partners L.P. (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 96949L 105 (CUSIP Number) T. Lane Wilson One Williams Center Tulsa, Oklahoma 74172-0172 (918) 573-2000 (Name, Address a

May 3, 2018 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2018 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commission File N

May 3, 2018 EX-12

Computation of Ratio of Earnings to Fixed Charges.

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Years Ended December 31, 2017 2016 2015 2014 2013 (Millions) Earnings: Income (loss) before income taxes $ 981 $ 439 $ (1,357 ) $ 1,313 $ 1,149 Less: Equity earnings (434 ) (397 ) (335 ) (228 ) (104 ) Income (loss) before income taxes and equity earnings 547 42 (1,692 ) 1,085 1,045 Add: Fixed charges: Interest incu

May 3, 2018 EX-99.1

2 PART II

Exhibit 99.1 DEFINITIONS The following is a listing of certain abbreviations, acronyms and other industry terminology that may be used throughout this Annual Report. Measurements: Barrel: One barrel of petroleum products that equals 42 U.S. gallons Bcf : One billion cubic feet of natural gas Bcf/d: One billion cubic feet of natural gas per day British Thermal Unit (Btu): A unit of energy needed to

May 3, 2018 10-Q

WPZ / Access Midstream Partners, L.P 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS PAR

May 3, 2018 EX-12

Computation of Ratio of Earnings to Fixed Charges.

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Three Months Ended March 31, 2018 (Millions) Earnings: Income (loss) before income taxes $ 384 Less: Equity earnings (82 ) Income (loss) before income taxes and equity earnings 302 Add: Fixed charges: Interest incurred 218 Rental expense representative of interest factor 3 Total fixed charges 221 Distributed income

May 2, 2018 EX-99.1

Williams Partners Reports First Quarter 2018 Financial Results

EXHIBIT 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 DATE: May 2, 2018 MEDIA CONTACT: INVESTOR CONTACT: Keith Isbell (918) 573-7308 Brett Krieg (918) 573-4614 Williams Partners Reports First Quarter 2018 Financial Results TULSA, Okla. – Williams Partners L.P. (NYSE: WPZ) today announced its financial results for the three months ended March

May 2, 2018 EX-99.2

Non-GAAP Reconciliations, Financial Highlights, and Operating Statistics (UNAUDITED) Final March 31, 2018 Williams Partners L.P. Reconciliation of Non-GAAP Measures (UNAUDITED) 2017 2018 (Dollars in millions, except coverage ratios) 1st Qtr 2nd Qtr 3

EXHIBIT 99.2 Non-GAAP Reconciliations, Financial Highlights, and Operating Statistics (UNAUDITED) Final March 31, 2018 Williams Partners L.P. Reconciliation of Non-GAAP Measures (UNAUDITED) 2017 2018 (Dollars in millions, except coverage ratios) 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr Year 1st Qtr Williams Partners L.P. Reconciliation of "Net Income (Loss)" to "Modified EBITDA", Non-GAAP "Adjusted EBITDA"

May 2, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2018 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commission File N

March 15, 2018 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 15, 2018 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorporatio

March 15, 2018 EX-4.1

Indenture, dated as of March 15, 2018, between Transcontinental Gas Pipe Line Company, LLC and The Bank of New York Mellon Trust Company, N.A., as trustee.

EX-4.1 Exhibit 4.1 EXECUTION VERSION 4.000% Senior Notes due 2028 4.600% Senior Notes due 2048 TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. Trustee INDENTURE Dated as of March 15, 2018 Reconciliation and tie between Trust Indenture Act of 1939, as amended, and the Indenture Trust Indenture Act Section Indenture Section (§)310(a)(1) 608 (a)(2) 608

March 15, 2018 EX-10.1

Registration Rights Agreement, dated March 15, 2018, among Transcontinental Gas Pipe Line Company, LLC and the initial purchasers listed therein.

EX-10.1 Exhibit 10.1 EXECUTION VERSION REGISTRATION RIGHTS AGREEMENT dated as of March 15, 2018 among TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC and BARCLAYS CAPITAL INC. J.P. MORGAN SECURITIES LLC MIZUHO SECURITIES USA LLC WELLS FARGO SECURITIES, LLC on behalf of themselves and the Initial Purchasers listed on Schedule I hereto REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (th

March 5, 2018 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 5, 2018 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commi

March 5, 2018 EX-4.1

Tenth Supplemental Indenture, dated as of March 5, 2018, between Williams Partners L.P. and The Bank of New York Mellon Trust Company, N.A., as trustee.

EX-4.1 Exhibit 4.1 EXECUTION VERSION WILLIAMS PARTNERS L.P. And THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. Trustee TENTH SUPPLEMENTAL INDENTURE Dated as of March 5, 2018 To INDENTURE Dated as of November 9, 2010 $800,000,000 4.850% Senior Notes due 2048 TABLE OF CONTENTS Page ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 101 Definitions; Rules of Construction 1

March 5, 2018 8-K

Financial Statements and Exhibits, Other Events

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 5, 2018 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commi

March 5, 2018 EX-1.1

Underwriting Agreement, dated February 26, 2018, by and among Williams Partners L.P., WPZ GP LLC, and Citigroup Global Markets Inc., Morgan Stanley & Co. LLC and MUFG Securities Americas Inc., as representatives of the underwriters named in Schedule 1 thereto.

EX-1.1 Exhibit 1.1 EXECUTION VERSION WILLIAMS PARTNERS L.P. $800,000,000 4.850% Senior Notes Due 2048 Underwriting Agreement February 26, 2018 Citigroup Global Markets Inc. Morgan Stanley & Co. LLC MUFG Securities Americas Inc. as Representatives of the Underwriters named in Schedule 1 hereto c/o Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 c/o Morgan Stanley & Co. L

March 5, 2018 EX-4.1

Tenth Supplemental Indenture, dated as of March 5, 2018, between Williams Partners L.P. and The Bank of New York Mellon Trust Company, N.A., as trustee (filed on March 5, 2018, as Exhibit 4.1 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-4.1 Exhibit 4.1 EXECUTION VERSION WILLIAMS PARTNERS L.P. And THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. Trustee TENTH SUPPLEMENTAL INDENTURE Dated as of March 5, 2018 To INDENTURE Dated as of November 9, 2010 $800,000,000 4.850% Senior Notes due 2048 TABLE OF CONTENTS Page ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 101 Definitions; Rules of Construction 1

March 1, 2018 CORRESP

WPZ / Access Midstream Partners, L.P CORRESP

CORRESP WILLIAMS PARTNERS L.P. One Williams Center Tulsa, Oklahoma 74171-0172 (918) 573-2000 March 1, 2018 VIA EDGAR Danilo Castelli Staff Attorney Division of Corporation Finance Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Williams Partners L.P. Registration Statement on Form S-3 Filed February 22, 2018 File No. 333-223150 Dear Ms. Ransom: Pursuant to Rule 461

February 28, 2018 424B2

CALCULATION OF REGISTRATION FEE Title of each class of securities offered Amount to be registered Maximum offering price per security Maximum aggregate offering price Amount of registration fee(1) 4.850% Senior Notes due 2048 $800,000,000 99.515% $79

424B2 1 d467095d424b2.htm 424B2 Table of Contents CALCULATION OF REGISTRATION FEE Title of each class of securities offered Amount to be registered Maximum offering price per security Maximum aggregate offering price Amount of registration fee(1) 4.850% Senior Notes due 2048 $800,000,000 99.515% $796,120,000 $99,116.94 (1) Calculated in accordance with Rule 457(r) of the Securities Act of 1933. Ta

February 26, 2018 FWP

WILLIAMS PARTNERS L.P. $800,000,000 4.850% Senior Notes due 2048 PRICING TERM SHEET Dated: February 26, 2018 Issuer: Williams Partners L.P. Security Type: 4.850% Senior Notes due 2048 Ratings (Moody?s / S&P / Fitch):* Baa3 / BBB / BBB- (Positive/Stab

FWP Filed pursuant to Rule 433 of the Securities Act of 1933 Issuer Free Writing Prospectus dated February 26, 2018 Relating to Preliminary Prospectus Supplement dated February 26, 2018 Registration No.

February 26, 2018 424B5

Subject to Completion, dated February 26, 2018

424B5 1 d467095d424b5.htm 424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-223148 The information in this preliminary prospectus supplement and accompanying base prospectus is not complete and may be changed. This prospectus supplement and the accompanying base prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities

February 26, 2018 8-K

Financial Statements and Exhibits, Other Events

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 26, 2018 THE WILLIAMS COMPANIES, INC. (Exact name of Registrant as Specified in its Charter) Delaware 1-4174 73-0569878 (State or Other Jurisdiction of Incorporation

February 26, 2018 EX-99.2

Introduction to the Unaudited Pro Forma Condensed Financial Statements

EX-99.2 Exhibit 99.2 Introduction to the Unaudited Pro Forma Condensed Financial Statements On July 6, 2017, our consolidated master limited partnership, Williams Partners L.P., completed the sale of Williams Olefins, L.L.C., its former wholly owned subsidiary which owned an 88.46 percent undivided ownership interest in a Geismar, Louisiana, olefins plant and associated complex, for cash proceeds

February 26, 2018 EX-99.1

Introduction to the Unaudited Pro Forma Condensed Financial Statements

EX-99.1 Exhibit 99.1 Introduction to the Unaudited Pro Forma Condensed Financial Statements On July 6, 2017, we completed the sale of Williams Olefins, L.L.C., our former wholly owned subsidiary which owned an 88.46 percent undivided ownership interest in a Geismar, Louisiana, olefins plant and associated complex, for cash proceeds totaling $2.084 billion. The following unaudited pro forma condens

February 22, 2018 S-3

WPZ / Access Midstream Partners, L.P S-3

S-3 Table of Contents As filed with the Securities and Exchange Commission on February 22, 2018 Registration No.

February 22, 2018 S-3ASR

WPZ / Access Midstream Partners, L.P S-3ASR

S-3ASR Table of Contents As filed with the Securities and Exchange Commission on February 22, 2018 Registration No.

February 22, 2018 EX-25.1

Statement of Eligibility of The Bank of New York Mellon Trust Company, N.A., as trustee with respect to the Indenture dated as of November 9, 2010 and under the Trust Indenture Act of 1939, as amended.

EX-25.1 Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ? CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Exact name of trustee as specified in its char

February 22, 2018 EX-21

List of subsidiaries of Williams Partners L.P.

EXHIBIT 21 ENTITY JURISDICTION ACMP Finance Corp. Delaware Appalachia Midstream Services, L.L.C. Oklahoma Aux Sable Liquid Products Inc. Delaware Aux Sable Liquid Products LP Delaware Aux Sable Midstream LLC Delaware Bargath LLC Delaware Baton Rouge Fractionators LLC Delaware Baton Rouge Pipeline LLC Delaware Black Marlin Pipeline LLC Texas Blue Racer Midstream, LLC Delaware Bluestem Gas Services,

February 22, 2018 10-K

WPZ / Access Midstream Partners, L.P 10-K (Annual Report)

\ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS PARTNE

February 22, 2018 EX-12

Computation of Ratio of Earnings to Fixed Charges.

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Years Ended December 31, 2017 2016 2015 2014 2013 (Millions) Earnings: Income (loss) before income taxes $ 981 $ 439 $ (1,357 ) $ 1,313 $ 1,149 Less: Equity earnings (434 ) (397 ) (335 ) (228 ) (104 ) Income (loss) before income taxes and equity earnings 547 42 (1,692 ) 1,085 1,045 Add: Fixed charges: Interest incu

February 14, 2018 EX-99.2

Non-GAAP Reconciliations, Financial Highlights, and Operating Statistics (UNAUDITED) Final December 31, 2017 Williams Partners L.P. Reconciliation of Non-GAAP Measures (UNAUDITED) 2016 2017 (Dollars in millions, except coverage ratios) 1st Qtr 2nd Qt

Exhibit EXHIBIT 99.2 Non-GAAP Reconciliations, Financial Highlights, and Operating Statistics (UNAUDITED) Final December 31, 2017 Williams Partners L.P. Reconciliation of Non-GAAP Measures (UNAUDITED) 2016 2017 (Dollars in millions, except coverage ratios) 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr Year 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr Year Williams Partners L.P. Reconciliation of "Net Income (Loss)" to "Modi

February 14, 2018 EX-99.1

Williams Partners Reports 2017 Financial Results

Exhibit EXHIBIT 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 DATE: Feb. 14, 2018 MEDIA CONTACT: INVESTOR CONTACT: Keith Isbell (918) 573-7308 Brett Krieg (918) 573-4614 Williams Partners Reports 2017 Financial Results TULSA, Okla. ? Williams Partners L.P. (NYSE: WPZ) today announced its financial results for the three and 12 months ended Dec

February 14, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 14, 2018 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Co

February 1, 2018 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 1, 2018 (February 1, 2018) WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Inco

February 1, 2018 EX-3.1

Second Amended and Restated Agreement of Limited Partnership of Williams Partners L.P., dated as of February 1, 2018 (filed on February 1, 2018 as Exhibit 3.1 to Williams Partners L.P.’s Current Report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-3.1 Exhibit 3.1 SECOND AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP OF WILLIAMS PARTNERS L.P. TABLE OF CONTENTS ARTICLE I DEFINITIONS Section 1.1 Definitions 2 Section 1.2 Construction 25 ARTICLE II ORGANIZATION Section 2.1 Formation 25 Section 2.2 Name 25 Section 2.3 Registered Office; Registered Agent; Principal Office; Other Offices 25 Section 2.4 Powers 25 Section 2.5 Term 26 Secti

November 22, 2017 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 17, 2017 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commis

November 22, 2017 EX-10.1

Amendment No. 2 and Extension Agreement, dated as of November 17, 2017, by and among Williams Partners L.P., Northwest Pipeline LLC, Transcontinental Gas Pipe Line Company, LLC, the lenders party thereto and Citibank, N.A.

EX-10.1 Exhibit 10.1 Execution Version AMENDMENT NO. 2 AND EXTENSION AGREEMENT THIS AMENDMENT NO. 2 AND EXTENSION AGREEMENT (this ?Agreement?), dated effective as of November 17, 2017 (the ?Effective Date?), is by and among Williams Partners L.P., a Delaware limited partnership (formerly known as Access Midstream Partners, L.P.) (?Williams Partners?), Northwest Pipeline LLC, a Delaware limited lia

November 2, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 d484964d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 1, 2017 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 001-34831 20-2485124 (State or Other Jurisdictio

November 2, 2017 EX-12

Computation of Ratio of Earnings to Fixed Charges.

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Nine Months Ended September 30, 2017 (Millions) Earnings: Income (loss) before income taxes $ 1,295 Less: Equity earnings (347 ) Income (loss) before income taxes and equity earnings 948 Add: Fixed charges: Interest incurred 645 Rental expense representative of interest factor 7 Total fixed charges 652 Distributed

November 2, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS

November 1, 2017 EX-99.1

Williams Partners Reports Third-Quarter 2017 Financial Results

Exhibit EXHIBIT 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 DATE: Nov. 1, 2017 MEDIA CONTACT: INVESTOR CONTACT: Keith Isbell (918) 573-7308 Brett Krieg (918) 573-4614 Williams Partners Reports Third-Quarter 2017 Financial Results ? 3Q 2017 Net Income of $259 Million ? 3Q 2017 Adjusted EBITDA of $1.101 Billion ? 3Q 2017 Cash Distribution Cov

November 1, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 wpz20170930x8kxer.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 1, 2017 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction

October 24, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 d478930d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 18, 2017 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Juris

August 28, 2017 8-K

Williams Companies FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 28, 2017 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorporati

August 28, 2017 EX-99.1

Williams Appoints John D. Chandler as Senior Vice President and Chief Financial Officer

EX-99.1 Exhibit 99.1 News Release Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com DATE: Aug. 28, 2017 MEDIA CONTACT: INVESTOR CONTACT: Keith Isbell Brett Krieg (918) 573-7308 (918) 573-4614 Williams Appoints John D. Chandler as Senior Vice President and Chief Financial Officer TULSA, Okla. ? The Williams Companies, Inc. (NYSE: WMB) (?Williams?) today announce

August 21, 2017 8-K

Williams Companies FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 18, 2017 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorporati

August 3, 2017 EX-2.2

Membership Interest Purchase Agreement, dated as of April 13, 2017, among Williams Field Services Group, LLC, Williams Partners L.P., Williams Olefins, L.L.C., NOVA Chemicals Inc., and NOVA Chemicals Corporation (filed on August 3, 2017 as Exhibit 2.2 to Williams Partners L.P.’s quarterly report on Form 10-Q (File No. 001-34831) and incorporated herein by reference).

Execution Version MEMBERSHIP INTEREST PURCHASE AGREEMENT among WILLIAMS FIELD SERVICES GROUP, LLC, as the Seller, WILLIAMS PARTNERS L.

August 3, 2017 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Six Months Ended June 30, 2017 (Millions) Earnings: Income (loss) before income taxes $ 1,012 Less: Equity earnings (232 ) Income (loss) before income taxes and equity earnings 780 Add: Fixed charges: Interest incurred 435 Rental expense representative of interest factor 5 Total fixed charges 440 Distributed income

August 3, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS PART

August 2, 2017 EX-99.1

Williams Partners Reports Second-Quarter 2017 Financial Results

EX-99.1 Exhibit 99.1 DATE: Aug. 2, 2017 MEDIA CONTACT: INVESTOR CONTACT: Keith Isbell (918) 573-7308 Brett Krieg (918) 573-4614 Williams Partners Reports Second-Quarter 2017 Financial Results ? 2Q 2017 Net Income of $320 Million ? 2Q 2017 Adjusted EBITDA of $1.104 Billion, Up $39 Million ? 2Q 2017 Cash Distribution Coverage Ratio of 1.22x ? Placed 3 Transco Expansions (Dalton Expansion, Hillabee P

August 2, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 2, 2017 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Comm

July 7, 2017 EX-99.1

Williams Partners Completes Sale of Interests in the Geismar Olefins Facility to NOVA Chemicals for $2.1 Billion; Enters into Long-Term Feedstock Supply and Transportation Agreements with NOVA Chemicals

Exhibit 99.1 Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com DATE: July 6, 2017 MEDIA CONTACT: INVESTOR CONTACT: Keith Isbell (918) 573-7308 Brett Krieg (918) 573-4614 Williams Partners Completes Sale of Interests in the Geismar Olefins Facility to NOVA Chemicals for $2.1 Billion; Enters into Long-Term Feedstock Supply and Transportation Agreements with NOVA

July 7, 2017 8-K

Williams Companies FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 6, 2017 THE WILLIAMS COMPANIES, INC. (Exact name of Registrant as Specified in its Charter) Delaware 1-4174 73-0569878 (State or Other Jurisdiction of Incorporation or

July 7, 2017 EX-99.2

Introduction to the Unaudited Pro Forma Condensed Financial Statements

EX-99.2 Exhibit 99.2 Introduction to the Unaudited Pro Forma Condensed Financial Statements On April 17, 2017, we announced that we agreed to sell Williams Olefins, L.L.C., a wholly owned subsidiary which owns an 88.46 percent undivided ownership interest in a Geismar, Louisiana, olefins plant and associated complex for $2.1 billion in cash. On July 6, 2017, the sale was completed and we received

July 7, 2017 EX-99.3

Introduction to the Unaudited Pro Forma Condensed Financial Statements

EX-99.3 Exhibit 99.3 Introduction to the Unaudited Pro Forma Condensed Financial Statements On April 17, 2017, our consolidated master limited partnership, Williams Partners L.P., announced that it agreed to sell Williams Olefins, L.L.C., a wholly owned subsidiary which owns an 88.46 percent undivided ownership interest in a Geismar, Louisiana, olefins plant and associated complex for $2.1 billion

June 20, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 d415209d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 15, 2017 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdic

June 5, 2017 EX-99.1

Williams Partners Completes $1.45 Billion Offering of Senior Notes

EX-99.1 Exhibit 99.1 Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 News Release 800-600-3782 DATE: June 5, 2017 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Completes $1.45 Billion Offering of Senior Notes TULSA, Okla. ? Williams Partners L.P. (NYSE: WPZ) today announced that it has co

June 5, 2017 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 5, 2017 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commis

June 5, 2017 EX-4.1

Ninth Supplemental Indenture, dated as of June 5, 2017, between Williams Partners L.P. and The Bank of New York Mellon Trust Company, N.A., as trustee (filed on June 5, 2017, as Exhibit 4.1 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-4.1 Exhibit 4.1 EXECUTION VERSION WILLIAMS PARTNERS L.P. And THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. Trustee NINTH SUPPLEMENTAL INDENTURE Dated as of June 5, 2017 To INDENTURE Dated as of November 9, 2010 $1,450,000,000 3.750% Senior Notes due 2027 TABLE OF CONTENTS Page ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 101 Definitions; Rules of Construction.

June 5, 2017 EX-1.1

WILLIAMS PARTNERS L.P. $1,450,000,000 3.750% Senior Notes Due 2027 Underwriting Agreement

EX-1.1 Exhibit 1.1 EXECUTION VERSION WILLIAMS PARTNERS L.P. $1,450,000,000 3.750% Senior Notes Due 2027 Underwriting Agreement May 31, 2017 Deutsche Bank Securities Inc. Merrill Lynch, Pierce, Fenner & Smith Incorporated RBC Capital Markets, LLC as Representatives of the Underwriters named in Schedule 1 hereto c/o Deutsche Bank Securities Inc. 60 Wall Street New York, New York 10005 c/o Merrill Ly

June 5, 2017 EX-4.1

Ninth Supplemental Indenture, dated as of June 5, 2017, between Williams Partners L.P. and The Bank of New York Mellon Trust Company, N.A., as trustee (filed on June 5, 2017 as Exhibit 4.1 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-4.1 Exhibit 4.1 EXECUTION VERSION WILLIAMS PARTNERS L.P. And THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. Trustee NINTH SUPPLEMENTAL INDENTURE Dated as of June 5, 2017 To INDENTURE Dated as of November 9, 2010 $1,450,000,000 3.750% Senior Notes due 2027 TABLE OF CONTENTS Page ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 101 Definitions; Rules of Construction.

June 5, 2017 EX-99.1

Williams Partners Prices $1.45 Billion of Senior Notes

EX-99.1 Exhibit 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 DATE: May 31, 2017 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Prices $1.45 Billion of Senior Notes TULSA, Okla. ? Williams Partners L.P. (NYSE: WPZ) today announced that it has priced a publi

June 5, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 31, 2017 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commis

June 2, 2017 424B2

Amount to be registered

424B2 Table of Contents Title of each class of securities offered Amount to be registered Maximum offering price per security Maximum aggregate offering price Amount of registration fee(1) 3.

June 1, 2017 FWP

WILLIAMS PARTNERS L.P. $1,450,000,000 3.750% Senior Notes due 2027 PRICING TERM SHEET Dated: May 31, 2017 Issuer: Williams Partners L.P. Security Type: 3.750% Senior Notes due 2027 Ratings (Moody’s / S&P / Fitch):* Baa3/BBB/BBB- (Stable/Stable/Rating

FWP Filed pursuant to Rule 433 of the Securities Act of 1933 Issuer Free Writing Prospectus, dated May 31, 2017 Relating to Preliminary Prospectus Supplement dated May 31, 2017 Registration No.

May 31, 2017 424B5

Subject to Completion, dated May 31, 2017

424B5 Table of Contents The information in this preliminary prospectus supplement and accompanying base prospectus is not complete and may be changed.

May 25, 2017 8-K

Financial Statements and Exhibits, Other Events

8-K 1 wpz20161231x8kxdocument.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 25, 2017 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdicti

May 25, 2017 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Years Ended December 31, 2016 2015 2014 2013 2012 (Millions) Earnings: Income (loss) before income taxes $ 439 $ (1,357 ) $ 1,313 $ 1,149 $ 1,333 Less: Equity earnings (397 ) (335 ) (228 ) (104 ) (111 ) Income (loss) before income taxes and equity earnings 42 (1,692 ) 1,085 1,045 1,222 Add: Fixed charges: Interest

May 25, 2017 EX-99.1

2 PART II

Exhibit 99.1 DEFINITIONS The following is a listing of certain abbreviations, acronyms and other industry terminology used throughout this Annual Report. Measurements: Barrel: One barrel of petroleum products that equals 42 U.S. gallons Bcf : One billion cubic feet of natural gas Bcf/d: One billion cubic feet of natural gas per day British Thermal Unit (Btu): A unit of energy needed to raise the t

May 4, 2017 10-Q

Access Midstream Partners, L.P 10-Q (Quarterly Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WIL

May 4, 2017 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Three Months Ended March 31, 2017 (Millions) Earnings: Income (loss) before income taxes $ 663 Less: Equity earnings (107 ) Income (loss) before income taxes and equity earnings 556 Add: Fixed charges: Interest incurred 221 Rental expense representative of interest factor 2 Total fixed charges 223 Distributed incom

May 3, 2017 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 3, 2017 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commission F

May 3, 2017 EX-99.1

Williams Partners Reports First-Quarter 2017 Financial Results

EX-99.1 Exhibit 99.1 DATE: May 3, 2017 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Reports First-Quarter 2017 Financial Results ? 1Q 2017 Net Income of $634 Million, Up $584 Million ? 1Q 2017 Adjusted EBITDA of $1.117 Billion, Up 5.4% ? Cash Distribution Coverage Ratio of 1.33x ? Announced Agreement to Sell I

April 18, 2017 8-K

Williams Companies FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 13, 2017 THE WILLIAMS COMPANIES, INC. (Exact name of Registrant as Specified in its Charter) Delaware 1-4174 73-0569878 (State or Other Jurisdiction of Incorporation o

April 18, 2017 EX-99.1

Williams Partners Agrees to Sell Its Interests in the Geismar Olefins Facility to NOVA Chemicals for $2.1 Billion; Announces Long-Term Feedstock Supply and Transportation Agreements with NOVA Chemicals

EX-99.1 Exhibit 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 DATE: April 17, 2017 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Agrees to Sell Its Interests in the Geismar Olefins Facility to NOVA Chemicals for $2.1 Billion; Announces Long-Term Feedstock

March 10, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 9, 2017 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorporation

February 22, 2017 EX-21

ENTITY JURISDICTION

EXHIBIT 21 ENTITY JURISDICTION ACMP Finance Corp. Delaware Appalachia Midstream Services, L.L.C. Oklahoma Aux Sable Liquid Products Inc. Delaware Aux Sable Liquid Products LP Delaware Aux Sable Midstream LLC Delaware Bargath LLC Delaware Baton Rouge Fractionators LLC Delaware Baton Rouge Pipeline LLC Delaware Black Marlin Pipeline LLC Texas Blue Racer Midstream, LLC Delaware Bluestem Gas Services,

February 22, 2017 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Years Ended December 31, 2016 2015 2014 2013 2012 (Millions) Earnings: Income (loss) before income taxes $ 439 $ (1,357 ) $ 1,313 $ 1,149 $ 1,333 Less: Equity earnings (397 ) (335 ) (228 ) (104 ) (111 ) Income (loss) before income taxes and equity earnings 42 (1,692 ) 1,085 1,045 1,222 Add: Fixed charges: Interest

February 22, 2017 EX-24

WPZ GP LLC POWER OF ATTORNEY

Exhibit 24 WPZ GP LLC POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS that each of the undersigned individuals, in their capacity as a director of WPZ GP LLC, a Delaware limited liability company (the “General Partner”), as general partner of Williams Partners L.

February 22, 2017 EX-3.14

Composite Agreement of Limited Partnership of Williams Partners L.P. (filed on February 22, 2017 as Exhibit 3.14 to Williams Partners L.P.’s annual report on Form 10-K (File No. 001-34831) and incorporated herein by reference).

Exhibit 3.14 COMPOSITE AGREEMENT OF LIMITED PARTNERSHIP OF WILLIAMS PARTNERS L.P. (as amended as of July 24, 2012, December 20, 2012, January 29, 2015, February 2, 2015, June 10, 2015, September 28, 2015, October 12, 2016, and January 9, 2017) TABLE OF CONTENTS ARTICLE I DEFINITIONS Section 1.1 Definitions 1 Section 1.2 Construction 25 ARTICLE II ORGANIZATION Section 2.1 Formation 25 Section 2.2 N

February 22, 2017 10-K

WPZ / Access Midstream Partners, L.P 10-K - Annual Report - 10-K

\ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS PARTNE

February 16, 2017 8-K

Access Midstream Partners, L.P FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 16, 2017 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 001-34831 20-2485124 (State or Other Jurisdiction of Incorporation)

February 15, 2017 EX-99.1

Williams Partners Reports 2016 Financial Results

EX-99.1 Exhibit 99.1 DATE: Feb. 15, 2017 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Reports 2016 Financial Results ? 4Q 2016 Cash Flow from Operations of $1.597 billion, Up $1.034 billion Including Barnett Contract Restructure ? Full-Year 2016 Adjusted EBITDA of $4.427 billion, Up 8.3% vs. 2015 ? Increased F

February 15, 2017 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 15, 2017 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commiss

February 14, 2017 8-K

Williams Companies FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 14, 2017 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorpora

February 10, 2017 8-K

Access Midstream Partners, L.P FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 9, 2017 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 001-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (

February 10, 2017 EX-99.1

Williams Partners Agrees to Acquire Additional Interests in Two Marcellus Shale Gathering Systems and Sell Ownership Stake in Delaware Basin Joint Venture and Ranch Westex Assets

EX-99.1 Exhibit 99.1 Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 DATE: Feb. 9, 2017 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Agrees to Acquire Additional Interests in Two Marcellus Shale Gathering Systems and Sell Ownership Stake in Delaware Basin Joint Venture and R

February 10, 2017 EX-2.1

Interest Swap and Purchase Agreement by and among Western Gas Partners, LP, WGR Operating, LP, Delaware Basin JV Gathering LLC, Williams Partners L.P., Williams Midstream Gas Services LLC, and Appalachia Midstream Services, L.L.C., dated February 9, 2017 (filed on February 10, 2017 as Exhibit 2.1 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-2.1 Exhibit 2.1 EXECUTION VERSION INTEREST SWAP AND PURCHASE AGREEMENT BY AND AMONG WESTERN GAS PARTNERS, LP, WGR OPERATING, LP, DELAWARE BASIN JV GATHERING LLC, WILLIAMS PARTNERS L.P., WILLIAMS MIDSTREAM GAS SERVICES LLC, AND APPALACHIA MIDSTREAM SERVICES, L.L.C. EXECUTED ON FEBRUARY 9, 2017 TABLE OF CONTENTS Page Article 1 DEFINITIONS 2 Article 2 INTEREST SWAP AND PURCHASE 2 2.1 WES Parties 2

February 3, 2017 8-K

Access Midstream Partners, L.P FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 3, 2017 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Co

January 13, 2017 SC 13D/A

WPZ / Access Midstream Partners, L.P / WILLIAMS COMPANIES INC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 10)* Williams Partners L.P. (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 96949L 105 (CUSIP Number) Sarah C. Miller One Williams Center Tulsa, Oklahoma 74172-0172 (918) 573-2000 (Name, Address

January 10, 2017 EX-3.1

Amendment No. 8 to the First Amended and Restated Agreement of Limited Partnership of Williams Partners L.P., dated January 9, 2017 (filed on January 10, 2017 as Exhibit 3.1 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-3.1 Exhibit 3.1 Amendment No. 8 to First Amended and Restated Agreement of Limited Partnership of Williams Partners L.P. This Amendment No. 8, dated January 9, 2017 (this ?Amendment?), to the First Amended and Restated Agreement of Limited Partnership, dated as of August 3, 2010, as amended (the ?Partnership Agreement?), of Williams Partners L.P., a Delaware limited partnership (the ?Partnershi

January 10, 2017 EX-99.1

Amendment No. 8 First Amended and Restated Agreement of Limited Partnership of Williams Partners L.P.

Exhibit 1 Exhibit 1 Amendment No. 8 to First Amended and Restated Agreement of Limited Partnership of Williams Partners L.P. This Amendment No. 8, dated January 9, 2017 (this “Amendment”), to the First Amended and Restated Agreement of Limited Partnership, dated as of August 3, 2010, as amended (the “Partnership Agreement”), of Williams Partners L.P., a Delaware limited partnership (the “Partnersh

January 10, 2017 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 9, 2017 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commissi

January 10, 2017 EX-10.1

Common Unit Issuance Agreement, dated January 9, 2017 (filed on January 10, 2017 as Exhibit 10.1 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-10.1 Exhibit 10.1 Execution Version WILLIAMS PARTNERS L.P. 289,277,117 Common Units Representing Limited Partner Interests Common Unit Issuance Agreement January 9, 2017 WPZ GP LLC One Williams Center Tulsa, Oklahoma 74172-0172 Attention: Donald R. Chappel Reference is made to the Partnership?s First Amended and Restated Agreement of Limited Partnership, dated as of August 3, 2010, as amended (

January 10, 2017 SC 13D/A

WPZ / Access Midstream Partners, L.P / WILLIAMS COMPANIES INC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 9)* Williams Partners L.P. (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 96949L 105 (CUSIP Number) Sarah C. Miller One Williams Center Tulsa, Oklahoma 74172-0172 (918) 573-2000 (Name, Address a

January 10, 2017 EX-99.3

WILLIAMS PARTNERS L.P. Common Unit Purchase Agreement

Exhibit 3 Exhibit 3 Execution Version WILLIAMS PARTNERS L.P. Common Unit Purchase Agreement January 9, 2017 The Williams Companies, Inc. Williams Gas Pipeline Company, LLC One Williams Center Tulsa, Oklahoma 74172-0172 Attention: Donald R. Chappel Williams Partners L.P., a Delaware limited partnership (the “Partnership”), proposes, subject to the terms and conditions stated herein, to issue and se

January 10, 2017 EX-99.2

WILLIAMS PARTNERS L.P. 289,277,117 Common Units Representing Limited Partner Interests Common Unit Issuance Agreement

Exhibit 2 Exhibit 2 Execution Version WILLIAMS PARTNERS L.P. 289,277,117 Common Units Representing Limited Partner Interests Common Unit Issuance Agreement January 9, 2017 WPZ GP LLC One Williams Center Tulsa, Oklahoma 74172-0172 Attention: Donald R. Chappel Reference is made to the Partnership’s First Amended and Restated Agreement of Limited Partnership, dated as of August 3, 2010, as amended (t

January 10, 2017 EX-10.2

Common Unit Purchase Agreement, dated January 9, 2017 (filed on January 10, 2017 as Exhibit 10.2 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-10.2 Exhibit 10.2 Execution Version WILLIAMS PARTNERS L.P. Common Unit Purchase Agreement January 9, 2017 The Williams Companies, Inc. Williams Gas Pipeline Company, LLC One Williams Center Tulsa, Oklahoma 74172-0172 Attention: Donald R. Chappel Williams Partners L.P., a Delaware limited partnership (the ?Partnership?), proposes, subject to the terms and conditions stated herein, to issue and s

January 9, 2017 EX-99.2

Forward Looking Statements The reports, filings, and other public announcements of The Williams Companies, Inc. (Williams) and Williams Partners L.P. (WPZ) may contain or incorporate by reference statements that do not directly or exclusively relate

EX-99.2 Financial Repositioning for Long-Term, Sustainable Growth January 9, 2017 Williams and Williams Partners Exhibit 99.2 Forward Looking Statements The reports, filings, and other public announcements of The Williams Companies, Inc. (Williams) and Williams Partners L.P. (WPZ) may contain or incorporate by reference statements that do not directly or exclusively relate to historical facts. Suc

January 9, 2017 EX-99.1

WILLIAMS AND WILLIAMS PARTNERS ANNOUNCE FINANCIAL REPOSITIONING FOR LONG-TERM, SUSTAINABLE GROWTH

EX-99.1 News Release Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com Exhibit 99.1 DATE: January 9, 2017 MEDIA CONTACT: INVESTOR CONTACTS: Lance Latham (918) 573-9675 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 WILLIAMS AND WILLIAMS PARTNERS ANNOUNCE FINANCIAL REPOSITIONING FOR LONG-TERM, SUSTAINABLE GROWTH • Plan to Simplify Structure, Strengthen WP

January 9, 2017 8-K

Williams Companies 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 9, 2017 THE WILLIAMS COMPANIES, INC. (Exact name of Registrant as Specified in its Charter) Delaware 1-4174 73-0569878 (State or Other Jurisdiction of Incorporation or Or

December 16, 2016 8-K

Access Midstream Partners, L.P FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 13, 2016 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Co

October 31, 2016 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 31, 2016 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commissi

October 31, 2016 EX-3.13

COMPOSITE AGREEMENT OF LIMITED PARTNERSHIP WILLIAMS PARTNERS L.P. (as amended as of July 24, 2012, December 20, 2012, January 29, 2015, February 2, 2015, June 10, 2015, September 28, 2015 and October 12, 2016)

COMPOSITE AGREEMENT OF LIMITED PARTNERSHIP OF WILLIAMS PARTNERS L.P. (as amended as of July 24, 2012, December 20, 2012, January 29, 2015, February 2, 2015, June 10, 2015, September 28, 2015 and October 12, 2016) TABLE OF CONTENTS ARTICLE I DEFINITIONS Section 1.1 Definitions 1 Section 1.2 Construction 21 ARTICLE II ORGANIZATION Section 2.1 Formation 21 Section 2.2 Name 22 Section 2.3 Registered O

October 31, 2016 10-Q

WPZ / Access Midstream Partners, L.P 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2016 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS

October 31, 2016 EX-10.2

Third Amendment to Equity Distribution Agreement dated August 2, 2016, between Williams Partners L.P., WPZ GP LLC and Citigroup Global Markets Inc., Barclays Capital Inc., J.P. Morgan Securities LLC, UBS Securities LLC, Merrill Lynch, Pierce, Fenner & Smith Incorporated, Scotia Capital (USA) Inc., Deutsche Bank Securities Inc., Morgan Stanley & Co. LLC, Mizuho Securities USA Inc. and MUFG Securities Americas Inc. (filed on October 31, 2016 as Exhibit 10.2 to Williams Partners L.P.’s quarterly report on Form 10-Q (File No. 001-34831) and incorporated herein by reference).

Execution Version WILLIAMS PARTNERS L.P. $1,000,000,000 of Common Units Representing Limited Partner Interests Third Amendment to Equity Distribution Agreement August 2, 2016 Citigroup Global Markets Inc. Barclays Capital Inc. J.P. Morgan Securities LLC UBS Securities LLC Merrill Lynch, Pierce, Fenner & Smith Incorporated Scotia Capital (USA) Inc. Deutsche Bank Securities Inc. Morgan Stanley & Co.

October 31, 2016 EX-99.1

Williams Partners Reports Strong Third-Quarter 2016 Financial Results

EX-99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 www.williams.com DATE: Oct. 31, 2016 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Reports Strong Third-Quarter 2016 Financial Results ? Continued Solid Financial Performance; Increasing Fee-Based Revenue; C

October 31, 2016 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Nine Months Ended September 30, 2016 (Millions) Earnings: Income (loss) before income taxes $ 268 Less: Equity earnings (302 ) Income (loss) before income taxes and equity earnings (34 ) Add: Fixed charges: Interest incurred 715 Rental expense representative of interest factor 6 Total fixed charges 721 Distributed

October 14, 2016 CORRESP

Williams Companies ESP

Document One Williams Center P.O. Box 2400 Tulsa, OK 74102-2400 918/573-2000 October 14, 2016 Via Edgar Ms. Jennifer Thompson Accounting Branch Chief Division of Corporation Finance Securities and Exchange Commission Mail Stop 3561 Washington D.C. 20549 Re: Williams Companies, Inc. Form 10-K for Fiscal Year Ended December 31, 2015 Filed February 26, 2016 Form 8-K, Filed August 1, 2016 File No. 001

October 13, 2016 EX-3

Amendment No. 7 to the First Amended and Restated Agreement of Limited Partnership of Williams Partners L.P., dated October 12, 2016 (filed on October 13, 2016 as Exhibit 3 to Williams Partners L.P’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-3 Exhibit 3 EXECUTION VERSION Amendment No. 7 to First Amended and Restated Agreement of Limited Partnership of Williams Partners L.P. This Amendment No. 7, dated October 12, 2016, (this ?Amendment?) to the First Amended and Restated Agreement of Limited Partnership, dated as of August 3, 2010, as amended (the ?Partnership Agreement?), of Williams Partners L.P., a Delaware limited partnership (

October 13, 2016 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 13, 2016 (October 12, 2016) WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of

September 2, 2016 SC 13D/A

WPZ / Access Midstream Partners, L.P / WILLIAMS COMPANIES INC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 8)* Williams Partners L.P. (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 96949L 105 (CUSIP Number) Sarah C. Miller One Williams Center Tulsa, Oklahoma 74172-0172 (918) 573-2000 (Name, Address a

September 2, 2016 S-3D

Access Midstream Partners, L.P S-3D

S-3D Table of Contents As filed with the Securities and Exchange Commission on September 1, 2016 Registration No.

August 26, 2016 EX-99.2

Williams Agrees to Purchase 6.975 Million Common Units from Williams Partners in Private Placement

EX-99.2 Exhibit 99.2 News Release Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com DATE: August 26, 2016 MEDIA CONTACT: INVESTOR CONTACTS: Lance Latham John Porter Brett Krieg (918) 573-9675 (918) 573-0797 (918) 573-4614 Williams Agrees to Purchase 6.975 Million Common Units from Williams Partners in Private Placement TULSA, Okla. ? The Williams Companies Inc.

August 26, 2016 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 26, 2016 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commissi

August 26, 2016 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 26, 2016 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commissi

August 26, 2016 EX-99.1

WILLIAMS PARTNERS L.P. 6,975,446 Common Units Representing Limited Partner Interests Common Unit Purchase Agreement

EX-99.1 Exhibit 99.1 WILLIAMS PARTNERS L.P. 6,975,446 Common Units Representing Limited Partner Interests Common Unit Purchase Agreement August 26, 2016 The Williams Companies, Inc. One Williams Center Tulsa, Oklahoma 74172-0172 Attention: Donald R. Chappel Williams Partners L.P., a Delaware limited partnership (the ?Partnership?), proposes, subject to the terms and conditions stated herein, to is

August 12, 2016 EX-99.1

Williams, Williams Partners Agree to Sell Canadian Businesses for $1.35 Billion CAD (~$1.03 Billion USD)

EX-99.1 Exhibit 99.1 DATE: Aug. 8, 2016 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams, Williams Partners Agree to Sell Canadian Businesses for $1.35 Billion CAD (~$1.03 Billion USD) ? Williams Partners to Receive Consideration Totaling ~$817 Million USD ? Williams to Receive ~$209 Million USD TULSA, Okla. ? Williams (NY

August 12, 2016 EX-99.1

Williams, Williams Partners Agree to Sell Canadian Businesses for $1.35 Billion CAD (~$1.03 Billion USD)

EX-99.1 Exhibit 99.1 DATE: Aug. 8, 2016 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams, Williams Partners Agree to Sell Canadian Businesses for $1.35 Billion CAD (~$1.03 Billion USD) ? Williams Partners to Receive Consideration Totaling ~$817 Million USD ? Williams to Receive ~$209 Million USD TULSA, Okla. ? Williams (NY

August 12, 2016 EX-2.1

SHARE PURCHASE AGREEMENT BY AND BETWEEN THE WILLIAMS COMPANIES INTERNATIONAL HOLDINGS B.V. INTER PIPELINE LTD. THE WILLIAMS COMPANIES, INC. August 8, 2016 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 1.1 Definitions. 1 1.2 Construction. 15 ARTICLE

EX-2.1 Exhibit 2.1 SHARE PURCHASE AGREEMENT BY AND BETWEEN THE WILLIAMS COMPANIES INTERNATIONAL HOLDINGS B.V. AND INTER PIPELINE LTD. AND THE WILLIAMS COMPANIES, INC. August 8, 2016 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 1.1 Definitions. 1 1.2 Construction. 15 ARTICLE 2 PURCHASE AND SALE 16 2.1 Purchase and Sale. 16 2.2 Purchase Price. 16 2.3 Estimated Purchase Price Adjustment Amount. 17

August 12, 2016 EX-2.2

SHARE PURCHASE AGREEMENT BY AND BETWEEN WILLIAMS ENERGY CANADA LP INTER PIPELINE LTD. WILLIAMS PARTNERS L.P. August 8, 2016 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 1.1 Definitions. 1 1.2 Construction. 15 ARTICLE 2 PURCHASE AND SALE 16 2.1 Purc

EX-2.2 Exhibit 2.2 SHARE PURCHASE AGREEMENT BY AND BETWEEN WILLIAMS ENERGY CANADA LP AND INTER PIPELINE LTD. AND WILLIAMS PARTNERS L.P. August 8, 2016 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 1.1 Definitions. 1 1.2 Construction. 15 ARTICLE 2 PURCHASE AND SALE 16 2.1 Purchase and Sale. 16 2.2 Purchase Price. 16 2.3 Estimated Purchase Price Adjustment Amount. 16 2.4 Payment of Purchase Price.

August 12, 2016 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 8, 2016 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorporatio

August 12, 2016 EX-2.2

SHARE PURCHASE AGREEMENT BY AND BETWEEN WILLIAMS ENERGY CANADA LP INTER PIPELINE LTD. WILLIAMS PARTNERS L.P. August 8, 2016 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 1.1 Definitions. 1 1.2 Construction. 15 ARTICLE 2 PURCHASE AND SALE 16 2.1 Purc

EX-2.2 Exhibit 2.2 SHARE PURCHASE AGREEMENT BY AND BETWEEN WILLIAMS ENERGY CANADA LP AND INTER PIPELINE LTD. AND WILLIAMS PARTNERS L.P. August 8, 2016 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 1.1 Definitions. 1 1.2 Construction. 15 ARTICLE 2 PURCHASE AND SALE 16 2.1 Purchase and Sale. 16 2.2 Purchase Price. 16 2.3 Estimated Purchase Price Adjustment Amount. 16 2.4 Payment of Purchase Price.

August 12, 2016 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 8, 2016 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorporatio

August 12, 2016 EX-2.1

SHARE PURCHASE AGREEMENT BY AND BETWEEN THE WILLIAMS COMPANIES INTERNATIONAL HOLDINGS B.V. INTER PIPELINE LTD. THE WILLIAMS COMPANIES, INC. August 8, 2016 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 1.1 Definitions. 1 1.2 Construction. 15 ARTICLE

EX-2.1 Exhibit 2.1 SHARE PURCHASE AGREEMENT BY AND BETWEEN THE WILLIAMS COMPANIES INTERNATIONAL HOLDINGS B.V. AND INTER PIPELINE LTD. AND THE WILLIAMS COMPANIES, INC. August 8, 2016 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 1.1 Definitions. 1 1.2 Construction. 15 ARTICLE 2 PURCHASE AND SALE 16 2.1 Purchase and Sale. 16 2.2 Purchase Price. 16 2.3 Estimated Purchase Price Adjustment Amount. 17

August 2, 2016 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Six Months Ended June 30, 2016 (Millions) Earnings: Income (loss) before income taxes $ (77 ) Less: Equity earnings (198 ) Income (loss) before income taxes and equity earnings (275 ) Add: Fixed charges: Interest incurred 479 Rental expense representative of interest factor 4 Total fixed charges 483 Distributed inc

August 2, 2016 EX-3.17

Eighth Amended and Restated Limited Liability Company Agreement of WPZ GP LLC (filed on August 2, 2016 as Exhibit 3.17 to Williams Partners L.P.’s quarterly report on Form 10-Q (File No. 001-34831) and incorporated herein by reference).

WPZ GP LLC A Delaware Limited Liability Company EIGHTH AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT Dated as of April 20, 2016 i TABLE OF CONTENTS Page Article I ORGANIZATION .

August 2, 2016 10-Q

WPZ / Access Midstream Partners, L.P 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2016 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS PART

August 2, 2016 SC 13D/A

WPZ / Access Midstream Partners, L.P / WILLIAMS COMPANIES INC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 7)* Williams Partners L.P. (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 96949L 105 (CUSIP Number) Sarah C. Miller One Williams Center Tulsa, Oklahoma 74172-0172 (918) 573-2000 (Name, Address a

August 2, 2016 8-K

Williams Companies FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 2, 2016 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorporatio

August 1, 2016 EX-99.1

Williams Partners Reports Strong Second Quarter 2016 Financial Results, Expects to Maintain Current Cash Distribution Level Through 2017, Provides Financial Update and Announces Actions to Strengthen Credit Profile and Fund Fee-based Growth Portfolio

EX-99.1 Exhibit 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 www.williams.com DATE: Aug. 1, 2016 MEDIA CONTACT: INVESTOR CONTACTS: Keith Isbell (918) 573-7308 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Reports Strong Second Quarter 2016 Financial Results, Expects to Maintain Current Cash Distribution Level Throug

August 1, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2016 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commission

May 27, 2016 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Years Ended December 31, 2015 2014 2013 2012 2011 (Millions) Earnings: Income (loss) before income taxes $ (1,357 ) $ 1,313 $ 1,149 $ 1,333 $ 1,650 Less: Equity earnings (335 ) (228 ) (104 ) (111 ) (142 ) Income (loss) before income taxes and equity earnings (1,692 ) 1,085 1,045 1,222 1,508 Add: Fixed charges: Inte

May 27, 2016 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2016 Williams Partners L.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2016 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commission File

May 27, 2016 EX-99.1

2 PART II

Exhibit 99.1 DEFINITIONS The following is a listing of certain abbreviations, acronyms and other industry terminology used throughout this Exhibit 99.1. Measurements: Barrel: One barrel of petroleum products that equals 42 U.S. gallons Bcf : One billion cubic feet of natural gas Bcf/d: One billion cubic feet of natural gas per day British Thermal Unit (Btu): A unit of energy needed to raise the te

May 5, 2016 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Three Months Ended March 31, 2016 (Millions) Earnings: Income (loss) before income taxes $ 80 Less: Equity earnings (97 ) Income (loss) before income taxes and equity earnings (17 ) Add: Fixed charges: Interest incurred 240 Rental expense representative of interest factor 2 Total fixed charges 242 Distributed incom

May 5, 2016 10-Q

WPZ / Access Midstream Partners, L.P 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2016 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS PAR

May 5, 2016 EX-10.2

Second Amendment to Equity Distribution Agreement dated February 29, 2016, between Williams Partners L.P., WPZ GP LLC and Citigroup Global Markets Inc., Barclays Capital Inc., J.P. Morgan Securities LLC, UBS Securities LLC, Merrill Lynch, Pierce, Fenner & Smith Incorporated, Scotia Capital (USA) Inc., Deutsche Bank Securities Inc., Morgan Stanley & Co. LLC, Mizuho Securities USA Inc. and Mitsubishi UFJ Securities (USA), Inc. (filed on May 5, 2016 as Exhibit 10.2 to Williams Partners L.P.’s quarterly report on Form 10-Q (File No. 001-34831) and incorporated herein by reference).

EXECUTION VERSION Exhibit 10.2 WILLIAMS PARTNERS L.P. $1,000,000,000 of Common Units Representing Limited Partner Interests Second Amendment to Equity Distribution Agreement February 29, 2016 Citigroup Global Markets Inc. Barclays Capital Inc. J.P. Morgan Securities LLC UBS Securities LLC Merrill Lynch, Pierce, Fenner & Smith Incorporated Scotia Capital (USA) Inc. Deutsche Bank Securities Inc. Mor

May 4, 2016 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 4, 2016 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commission Fi

May 4, 2016 EX-99.1

Williams Partners Reports First Quarter 2016 Financial Results

EX-99.1 Exhibit 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 www.williams.com DATE: May 4, 2016 MEDIA CONTACT: INVESTOR CONTACTS: Tom Droege 918) 573-4034 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Reports First Quarter 2016 Financial Results ? 1Q 2016 Adjusted EBITDA is $1.06 Billion, Up 16% ? Fee-Based Revenues

February 26, 2016 10-K

WPZ / Access Midstream Partners, L.P 10-K - Annual Report - 10-K

\ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS PARTNE

February 26, 2016 EX-10.22

Amendment to Equity Distribution Agreement dated June 17, 2015 between Williams Partners L.P., WPZ GP LLC and Citigroup Global Markets Inc., Barclays Capital Inc., J.P. Morgan Securities LLC, UBS Securities LLC, Merrill Lynch, Pierce, Fenner & Smith Incorporated, Scotia Capital (USA) Inc., Deutsche Bank Securities Inc., Morgan Stanley & Co. LLC, Mizuho Securities USA Inc. and Mitsubishi UFJ Securities (USA), Inc. (filed on February 26, 2016 as Exhibit 10.22 to Williams Partners L.P.’s annual report on Form 10-K (file No. 001-34831) and incorporated herein by reference).

EXECUTION VERSION Exhibit 10.22 WILLIAMS PARTNERS L.P. $1,000,000,000 of Common Units Representing Limited Partner Interests Amendment to Equity Distribution Agreement June 17, 2015 Citigroup Global Markets Inc. Barclays Capital Inc. J.P. Morgan Securities LLC UBS Securities LLC Merrill Lynch, Pierce, Fenner & Smith Incorporated Scotia Capital (USA) Inc. Deutsche Bank Securities Inc. Morgan Stanle

February 26, 2016 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Years Ended December 31, 2015 2014 2013 2012 2011 (Millions) Earnings: Income (loss) before income taxes $ (1,357 ) $ 1,313 $ 1,149 $ 1,333 $ 1,650 Less: Equity earnings (335 ) (228 ) (104 ) (111 ) (142 ) Income (loss) before income taxes and equity earnings (1,692 ) 1,085 1,045 1,222 1,508 Add: Fixed charges: Inte

February 26, 2016 EX-24

WPZ GP LLC POWER OF ATTORNEY

Exhibit 24 WPZ GP LLC POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS that each of the undersigned individuals, in their capacity as a director of WPZ GP LLC, a Delaware limited liability company (the “General Partner”), as general partner of Williams Partners L.

February 26, 2016 EX-21

ACMP Finance Corp.

Exhibit 21 ENTITY JURISDICTION ACMP Finance Corp. Delaware Appalachia Midstream Services, L.L.C. Oklahoma Aux Sable Liquid Products Inc. Delaware Aux Sable Liquid Products LP Delaware Aux Sable Midstream LLC Delaware Bargath LLC Delaware Baton Rouge Fractionators LLC Delaware Baton Rouge Pipeline LLC Delaware Black Marlin Pipeline LLC Texas Bluestem Gas Services, L.L.C. Oklahoma Caiman Energy II,

February 18, 2016 EX-99.1

Williams Partners Reports 2015 Financial Results

EX-99.1 Exhibit 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 www.williams.com DATE: February 17, 2016 MEDIA CONTACT: INVESTOR CONTACTS: Tom Droege 918) 573-4034 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Reports 2015 Financial Results ? 4Q Adjusted EBITDA of $1.06 Billion, Up 25% vs. 4Q 2014 on $139 Million in Fe

February 18, 2016 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 8-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 18, 2016 (February 17, 2016) Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdicti

February 17, 2016 EX-99.1

Williams Partners Reports 2015 Financial Results

EX-99.1 Exhibit 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 www.williams.com DATE: February 17, 2016 MEDIA CONTACT: INVESTOR CONTACTS: Tom Droege 918) 573-4034 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Reports 2015 Financial Results ? 4Q Adjusted EBITDA of $1.06 Billion, Up 25% vs. 4Q 2014 on $139 Million in Fe

February 17, 2016 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 17, 2016 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commiss

February 2, 2016 8-K

Williams Companies 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 2, 2016 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorporation)

January 22, 2016 EX-10.1

REGISTRATION RIGHTS AGREEMENT dated as of January 22, 2016 TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC BARCLAYS CAPITAL INC. J.P. MORGAN SECURITIES LLC RBC CAPITAL MARKETS, LLC SCOTIA CAPITAL (USA) INC. TD SECURITIES (USA) LLC on behalf of themselves

EX-10.1 Exhibit 10.1 EXECUTION VERSION REGISTRATION RIGHTS AGREEMENT dated as of January 22, 2016 between TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC and BARCLAYS CAPITAL INC. J.P. MORGAN SECURITIES LLC RBC CAPITAL MARKETS, LLC SCOTIA CAPITAL (USA) INC. TD SECURITIES (USA) LLC on behalf of themselves and the Initial Purchasers listed on Schedule I hereto REGISTRATION RIGHTS AGREEMENT THIS REGISTRA

January 22, 2016 EX-4.1

7.85% Senior Notes due 2026 TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. Dated as of January 22, 2016 Reconciliation and tie between Trust Indenture Act of 1939, as amended, and the Indenture Trust Inden

EX-4.1 Exhibit 4.1 EXECUTION VERSION 7.85% Senior Notes due 2026 TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. Trustee INDENTURE Dated as of January 22, 2016 Reconciliation and tie between Trust Indenture Act of 1939, as amended, and the Indenture Trust Indenture Act Section Indenture Section (?)310(a)(1) 608 (a)(2) 608 (b) 609 (?)312(a) 701 (b) 70

January 22, 2016 8-K

Williams Companies FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 22, 2016 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorporat

December 23, 2015 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 18, 2015 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-04174 73-0569878 (State or Other Jurisdiction of Incorporation) (Co

December 23, 2015 EX-10.1

AMENDMENT NO. 1 TO SECOND AMENDED & RESTATED CREDIT AGREEMENT

EX-10.1 Exhibit 10.1 Execution Version AMENDMENT NO. 1 TO SECOND AMENDED & RESTATED CREDIT AGREEMENT AMENDMENT NO. 1 TO SECOND AMENDED & RESTATED CREDIT AGREEMENT (this ?Amendment?), dated as of December 18, 2015, is entered into by and among WILLIAMS PARTNERS L.P., a Delaware limited partnership (?Williams Partners?) (f/k/a Access Midstream Partners, L.P.), NORTHWEST PIPELINE LLC, a Delaware limi

December 23, 2015 EX-10.2

CREDIT AGREEMENT dated as of December 23, 2015 WILLIAMS PARTNERS L.P. as Borrower The Lenders Party Hereto BARCLAYS BANK PLC, as Administrative Agent BARCLAYS BANK PLC, as a Joint Lead Arranger The Bank of Nova Scotia, TD SECURITIES (USA) LLC, as Joi

EX-10.2 Exhibit 10.2 Execution Version CREDIT AGREEMENT dated as of December 23, 2015 among WILLIAMS PARTNERS L.P. as Borrower The Lenders Party Hereto and BARCLAYS BANK PLC, as Administrative Agent and BARCLAYS BANK PLC, as a Joint Lead Arranger and The Bank of Nova Scotia, and TD SECURITIES (USA) LLC, as Joint Lead Arrangers TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND ACCOUNTING TERMS 1 Sec

December 9, 2015 8-K

Access Midstream Partners, L.P LIVE FILING (Current Report/Significant Event)

Williams Partners L.P. (Form: 8-K) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 3, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdict

October 29, 2015 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Nine Months Ended September 30, 2015 (Millions) Earnings: Income before income taxes $ 281 Less: Equity earnings (236 ) Income before income taxes and equity earnings 45 Add: Fixed charges: Interest incurred 640 Rental expense representative of interest factor 7 Total fixed charges 647 Distributed income of equity-

October 29, 2015 EX-3.12

COMPOSITE AGREEMENT OF LIMITED PARTNERSHIP WILLIAMS PARTNERS L.P. (as amended as of July 24, 2012, December 20, 2012, January 29, 2015, February 2, 2015, June 10, 2015 and September 28, 2015)

Exhibit 3.12 COMPOSITE AGREEMENT OF LIMITED PARTNERSHIP OF WILLIAMS PARTNERS L.P. (as amended as of July 24, 2012, December 20, 2012, January 29, 2015, February 2, 2015, June 10, 2015 and September 28, 2015) TABLE OF CONTENTS ARTICLE I DEFINITIONS Section 1.1 Definitions 1 Section 1.2 Construction 29 ARTICLE II ORGANIZATION Section 2.1 Formation 29 Section 2.2 Name 29 Section 2.3 Registered Office

October 29, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2015 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS

October 29, 2015 EX-10.1

FIRST AMENDMENT OUTSTANDING RESTRICTED PHANTOM UNIT AWARD AGREEMENT FOR WILLIAMS PARTNERS LONG-TERM INCENTIVE PLAN

FIRST AMENDMENT OUTSTANDING RESTRICTED PHANTOM UNIT AWARD AGREEMENT FOR WILLIAMS PARTNERS LONG-TERM INCENTIVE PLAN THIS FIRST AMENDMENT TO THE RESTRICTED PHANTOM UNIT AWARD AGREEMENT FOR THE WILLIAMS PARTNERS LONG-TERM INCENTIVE PLAN (this “First Amendment”) is made and adopted by the Board of Directors (“Board”) of WPZ GP LLC, a Delaware limited liability company (“General Partner”), effective as of August 25, 2015 (“Effective Date”).

October 28, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Com

October 28, 2015 EX-99.1

Williams Partners Reports Third-Quarter 2015 Financial Results

EX-99.1 Exhibit 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 www.williams.com DATE: Oct. 28, 2015 MEDIA CONTACT: INVESTOR CONTACTS: Tom Droege 918) 573-4034 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Reports Third-Quarter 2015 Financial Results ? 3Q 2015 Adjusted EBITDA is $1.1 Billion, Up 21% Primarily on Major

September 29, 2015 SC 13D/A

WPZ / Access Midstream Partners, L.P / WILLIAMS COMPANIES INC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 6)* Williams Partners L.P. (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 96949L 105 (CUSIP Number) Sarah C. Miller One Williams Center Tulsa, Oklahoma 74172-0172 (918) 573-2000 (Name, Address a

September 28, 2015 EX-3.1

Amendment No. 6 to the First Amended and Restated Agreement of Limited Partnership of Williams Partners L.P., dated September 28, 2015 (filed on September 28, 2015 as Exhibit 3.1 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-3.1 Exhibit 3.1 EXECUTION COPY Amendment No. 6 to First Amended and Restated Agreement of Limited Partnership of Williams Partners L.P. This Amendment No. 6, dated September 28, 2015, (this ?Amendment?) to the First Amended and Restated Agreement of Limited Partnership, dated as of August 3, 2010, as amended (the ?Partnership Agreement?), of Williams Partners L.P., a Delaware limited partnershi

September 28, 2015 EX-99.1

Williams Partners Announces Termination of its Merger Agreement with Williams (NYSE:WMB) Williams Partners Advises Unitholders to Reference News Today From Williams

EX-99.1 Exhibit 99.1 DATE: Sept. 28, 2015 MEDIA CONTACT: INVESTOR CONTACTS: Tom Droege 918) 573-4034 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Announces Termination of its Merger Agreement with Williams (NYSE:WMB) Williams Partners Advises Unitholders to Reference News Today From Williams TULSA, Okla. ? Williams Partners L.P. (NYSE: WPZ) (?Williams Partners?) today an

September 28, 2015 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): September 28, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commi

September 28, 2015 EX-10.1

Termination Agreement and Release, dated as of September 28, 2015, by and among The Williams Companies, Inc., SCMS LLC, Williams Partners L.P. and WPZ GP LLC (filed on September 28, 2015 as Exhibit 10.1 to Williams Partners L.P.’s current report on Form 8‑K (File No. 001-34831) and incorporated herein by reference).

EX-10.1 Exhibit 10.1 EXECUTION COPY TERMINATION AGREEMENT AND RELEASE THIS TERMINATION AGREEMENT AND RELEASE, dated as of September 28, 2015 (this ?Agreement?), is entered into by and among The Williams Companies, Inc., a Delaware corporation (?Parent?), SCMS LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent (?Merger Sub?), Williams Partners L.P., a Delaware limited

August 28, 2015 EX-10.1

CREDIT AGREEMENT dated as of August 26, 2015 WILLIAMS PARTNERS L.P. as Borrower The Lenders Party Hereto BARCLAYS BANK PLC, as Administrative Agent TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND ACCOUNTING TERMS 1 Section 1.01 Defined Terms 1 Secti

EX-10.1 Exhibit 10.1 EXECUTION VERSION CREDIT AGREEMENT dated as of August 26, 2015 among WILLIAMS PARTNERS L.P. as Borrower The Lenders Party Hereto and BARCLAYS BANK PLC, as Administrative Agent TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND ACCOUNTING TERMS 1 Section 1.01 Defined Terms 1 Section 1.02 Classification of Loans and Borrowings 25 Section 1.03 Terms Generally 25 Section 1.04 Accoun

August 28, 2015 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K 1 d18869d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 26, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Inco

July 30, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2015 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS PART

July 30, 2015 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Six Months Ended June 30, 2015 (Millions) Earnings: Income before income taxes $ 447 Less: Equity earnings (144 ) Income before income taxes and equity earnings 303 Add: Fixed charges: Interest incurred 424 Rental expense representative of interest factor 5 Total fixed charges 429 Distributed income of equity-metho

July 30, 2015 EX-10.1

WPZ GP LLC Director Compensation Policy adopted April 20, 2015 (filed on July 30, 2015 as Exhibit 10.1 to Williams Partners L.P.’s quarterly report on Form 10-Q (File No. 001-34831) and incorporated herein by reference).

Exhibit 10.1 WPZ GP LLC Director Compensation Policy Adopted April 20, 2015, to be effective January 1, 2015 Effectiveness Upon its effective date, this Director Compensation Policy shall supersede and replace any compensation determinations for members of the Board of Directors (the ?Board?) of WPZ GP LLC (the ?Company?). Compensation of Directors Members of the Board of the Company who are also

July 30, 2015 EX-3.11

AGREEMENT OF LIMITED PARTNERSHIP WILLIAMS PARTNERS L.P. (as amended as of July 24, 2012, December 20, 2012, January 29, 2015, February 2, 2015 and June 10, 2015)

Exhibit 3.11 COMPOSITE AGREEMENT OF LIMITED PARTNERSHIP OF WILLIAMS PARTNERS L.P. (as amended as of July 24, 2012, December 20, 2012, January 29, 2015, February 2, 2015 and June 10, 2015) WILLIAMS PARTNERS L.P. composite Agreement of limited partnership 1 Article I DEFINITIONS Section 1.1 Definitions 1 Section 1.2 Construction 21 Article II ORGANIZATION Section 2.1 Formation 21 Section 2.2 Name 22

July 29, 2015 EX-99.1

Williams Partners Second-Quarter 2015 Financial Results

EX-99.1 Exhibit 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 www.williams.com DATE: July 29, 2015 MEDIA CONTACT: INVESTOR CONTACTS: Tom Droege 918) 573-4034 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Second-Quarter 2015 Financial Results ? 2Q 2015 Adjusted EBITDA is $1.01 Billion, Up 41% on Access Midstream Merge

July 29, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commis

July 2, 2015 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

Williams Partners L.P. (Form: 8-K) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 29, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction

June 23, 2015 DEFA14A

Access Midstream Partners, L.P 8-K

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 21, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commission

June 23, 2015 EX-99.1

2

EX-99.1 Exhibit 99.1 Williams Partners Advises Unitholders to Reference News Today From Its General Partner, Williams (NYSE:WMB) Sunday, June 21, 2015 6:19 pm EDT TULSA, Okla.?(BUSINESS WIRE)?Williams Partners L.P. (NYSE:WPZ) advised its unitholders to reference news issued today by Williams (NYSE:WMB), the owner of our general partner. Williams today announced that its Board of Directors has auth

June 23, 2015 EX-99.1

2

EX-99.1 Exhibit 99.1 Williams Partners Advises Unitholders to Reference News Today From Its General Partner, Williams (NYSE:WMB) Sunday, June 21, 2015 6:19 pm EDT TULSA, Okla.?(BUSINESS WIRE)?Williams Partners L.P. (NYSE:WPZ) advised its unitholders to reference news issued today by Williams (NYSE:WMB), the owner of our general partner. Williams today announced that its Board of Directors has auth

June 23, 2015 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 21, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commission

June 22, 2015 8-K

Access Midstream Partners, L.P LIVE FILING (Current Report/Significant Event)

Williams Partners L.P. (Form: 8-K) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 16, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction

June 22, 2015 EX-99.1

Williams To Explore Strategic Alternatives

EX-99.1 Exhibit 99.1 DATE: June 21, 2015 MEDIA CONTACT: INVESTOR CONTACTS: Lance Latham (918) 573-9675 OR: Dan Katcher/Andrew Siegel/Dan Moore Joele Frank, Wilkinson Brimmer Katcher 212-355-4449 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams To Explore Strategic Alternatives TULSA, Okla. ? Williams (NYSE: WMB) today announced that its Board of Directors has authorized a process to

June 22, 2015 425

Williams Companies 425 (Prospectus)

Filed by The Williams Companies, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Williams Partners L.P. Commission File No.: 001-34831 The following are (i) an email to senior leaders prepared by The Williams Companies, Inc. (“Williams”) and (ii) an email to employees of Williams, that ea

June 22, 2015 425

Williams Companies FORM 8-K (Prospectus)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 21, 2015 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 1-4174 73-0569878 (State or Other Jurisdiction of Incorporation) (

June 12, 2015 EX-3

Amendment No. 5 to the First Amended and Restated Agreement of Limited Partnership of Williams Partners L.P., dated as of June 10, 2015 (filed on June 12, 2015 as Exhibit 3 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-3 Exhibit 3 AMENDMENT NO. 5 TO FIRST AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP OF WILLIAMS PARTNERS L.P. This AMENDMENT NO. 5 (this ?Amendment?) TO THE FIRST AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP OF WILLIAMS PARTNERS L.P., A DELAWARE LIMITED PARTNERSHIP (the ?Partnership?), is effective as of June 10, 2015, by WPZ GP LLC, a Delaware limited liability company (the ?Ge

June 12, 2015 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

Williams Partners L.P. (Form: 8-K) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 10, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction

May 18, 2015 8-K

Access Midstream Partners, L.P LIVE FILING (Current Report/Significant Event)

Williams Partners L.P. (Form: 8-K) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction

May 15, 2015 DEFA14A

Access Midstream Partners, L.P DEFA14A

DEFA14A 1 d927381ddefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as

May 15, 2015 425

Williams Companies 425 (Prospectus)

Filed by The Williams Companies, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Williams Partners L.P. Commission File No.: 001-34831 The following are excerpts of remarks relating to the proposed merger of The Williams Companies, Inc. (“Williams”) and Williams Partners L.P. (“WPZ”) pres

May 13, 2015 DEFA14A

Access Midstream Partners, L.P FORM 8-K

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 12, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commis

May 13, 2015 EX-99.1

Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P.; Plans 3Q 2015 Dividend Increase to $0.64 or $2.56 on an Annualized Basis; Expects Dividend Growth of 10%-15% Annually Through 2020

EX-99.1 Exhibit 99.1 Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com DATE: May 13, 2015 MEDIA CONTACT: INVESTOR CONTACTS: Tom Droege John Porter Brett Krieg (918) 573-4034 (918) 573-0797 (918) 573-4614 Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P.; Plans 3Q 2015 Dividend Increase to $0.64 or $2.56 on an Annualized Basis;

May 13, 2015 EX-2.1

AGREEMENT AND PLAN OF MERGER dated as of May 12, 2015 by and among THE WILLIAMS COMPANIES, INC., SCMS LLC, WILLIAMS PARTNERS L.P., WPZ GP LLC TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 SECTION 1.1 Definitions 2 SECTION 1.2 Rules of Construction 1

EX-2.1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER dated as of May 12, 2015 by and among THE WILLIAMS COMPANIES, INC., SCMS LLC, WILLIAMS PARTNERS L.P., and WPZ GP LLC TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 SECTION 1.1 Definitions 2 SECTION 1.2 Rules of Construction 11 ARTICLE II MERGER 12 SECTION 2.1 Closing of the Merger 12 SECTION 2.2 Exchange of WPZ Public Units 15 SECTION 2.3 Treatment o

May 13, 2015 425

Williams Companies 425 (Prospectus)

425 Filed by The Williams Companies, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Williams Partners L.P. Commission File No.: 001-34831 The following are (i) an email to employees prepared by The Williams Companies, Inc. (?Williams?) and (ii) social media communications by Williams, th

May 13, 2015 EX-99.2

SUPPORT AGREEMENT

EX-99.2 Exhibit 99.2 SUPPORT AGREEMENT THIS SUPPORT AGREEMENT, dated as of May 12, 2015 (this ?Agreement?), is entered into by and between Williams Partners L.P., a Delaware limited partnership (?WPZ?), and Williams Gas Pipeline Company, LLC, a Delaware limited liability company (the ?Unitholder?). RECITALS WHEREAS, concurrently herewith, The Williams Companies, Inc., a Delaware corporation (?Pare

May 13, 2015 SC 13D/A

WPZ / Access Midstream Partners, L.P / WILLIAMS COMPANIES INC - SCHEDULE 13D AMENDMENT NO.5 Activist Investment

Schedule 13D Amendment No.5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 5)* Williams Partners L.P. (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 96949L 105 (CUSIP Number) Sarah C. Miller One Williams Center Tulsa, Oklahoma 74172-0172 (918) 573-20

May 13, 2015 EX-99.1

Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P.; Plans 3Q 2015 Dividend Increase to $0.64 or $2.56 on an Annualized Basis; Expects Dividend Growth of 10%-15% Annually Through 2020

EX-99.1 Exhibit 99.1 Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com DATE: May 13, 2015 MEDIA CONTACT: INVESTOR CONTACTS: Tom Droege John Porter Brett Krieg (918) 573-4034 (918) 573-0797 (918) 573-4614 Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P.; Plans 3Q 2015 Dividend Increase to $0.64 or $2.56 on an Annualized Basis;

May 13, 2015 425

Williams Companies 425 (Prospectus)

425 Filed by The Williams Companies, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Williams Partners L.P. Commission File No.: 001-34831 The following is a slide presentation made publicly available in connection with the annual Analyst Day event held on May 13, 2015 for The Williams Co

May 13, 2015 EX-2.1

AGREEMENT AND PLAN OF MERGER dated as of May 12, 2015 by and among THE WILLIAMS COMPANIES, INC., SCMS LLC, WILLIAMS PARTNERS L.P., WPZ GP LLC TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 SECTION 1.1 Definitions 2 SECTION 1.2 Rules of Construction 1

EX-2.1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER dated as of May 12, 2015 by and among THE WILLIAMS COMPANIES, INC., SCMS LLC, WILLIAMS PARTNERS L.P., and WPZ GP LLC TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 SECTION 1.1 Definitions 2 SECTION 1.2 Rules of Construction 11 ARTICLE II MERGER 12 SECTION 2.1 Closing of the Merger 12 SECTION 2.2 Exchange of WPZ Public Units 15 SECTION 2.3 Treatment o

May 13, 2015 EX-2.1

Agreement and Plan of Merger dated as of May 12, 2015, by and among The Williams Companies, Inc., SCMS LLC, Williams Partners L.P., and WPZ GP LLC (filed on May 13, 2015 as Exhibit 2.1 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-2.1 2 d925165dex21.htm EX-2.1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER dated as of May 12, 2015 by and among THE WILLIAMS COMPANIES, INC., SCMS LLC, WILLIAMS PARTNERS L.P., and WPZ GP LLC TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 SECTION 1.1 Definitions 2 SECTION 1.2 Rules of Construction 11 ARTICLE II MERGER 12 SECTION 2.1 Closing of the Merger 12 SECTION 2.2 Exchange of WPZ Public Units

May 13, 2015 EX-99.2

SUPPORT AGREEMENT

Exhibit 99.2 SUPPORT AGREEMENT THIS SUPPORT AGREEMENT, dated as of May 12, 2015 (this “Agreement”), is entered into by and between Williams Partners L.P., a Delaware limited partnership (“WPZ”), and Williams Gas Pipeline Company, LLC, a Delaware limited liability company (the “Unitholder”). RECITALS WHEREAS, concurrently herewith, The Williams Companies, Inc., a Delaware corporation (“Parent”), SC

May 13, 2015 8-K

Access Midstream Partners, L.P FORM 8-K (Current Report/Significant Event)

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 12, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commis

May 13, 2015 EX-99.1

Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P.; Plans 3Q 2015 Dividend Increase to $0.64 or $2.56 on an Annualized Basis; Expects Dividend Growth of 10%-15% Annually Through 2020

EX-99.1 3 d925165dex991.htm EX-99.1 Exhibit 99.1 Williams (NYSE: WMB) One Williams Center Tulsa, OK 74172 800-Williams www.williams.com DATE: May 13, 2015 MEDIA CONTACT: INVESTOR CONTACTS: Tom Droege John Porter Brett Krieg (918) 573-4034 (918) 573-0797 (918) 573-4614 Williams Announces Agreement to Acquire All Public Equity of Williams Partners L.P.; Plans 3Q 2015 Dividend Increase to $0.64 or $2

May 13, 2015 425

Williams Companies FORM 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 12, 2015 The Williams Companies, Inc. (Exact name of registrant as specified in its charter) Delaware 1-4174 73-0569878 (State or Other Jurisdiction of Incorporation) (Commission

May 7, 2015 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2015 Williams Partners L.P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commission File N

May 7, 2015 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Years Ended December 31, 2014 2013 2012 2011 2010 (Millions) Earnings: Income before income taxes $ 1,313 $ 1,149 $ 1,333 $ 1,650 $ 1,264 Less: Equity earnings (228 ) (104 ) (111 ) (142 ) (109 ) Income before income taxes and equity earnings 1,085 1,045 1,222 1,508 1,155 Add: Fixed charges: Interest incurred 683 47

May 7, 2015 EX-99.1

2 PART II

Exhibit 99.1 DEFINITIONS The following is a listing of certain abbreviations, acronyms and other industry terminology used throughout this Exhibit 99.1. Measurements: Barrel: One barrel of petroleum products that equals 42 U.S. gallons BPD: Barrels per day Bcf : One billion cubic feet of natural gas Bcf/d: One billion cubic feet of natural gas per day British Thermal Unit (Btu): A unit of energy n

April 30, 2015 EX-12

Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges

Exhibit 12 Williams Partners L.P. Computation of Ratio of Earnings to Fixed Charges Three months ended March 31, 2015 (Millions) Earnings: Income before income taxes $ 115 Less: Equity earnings (51 ) Income before income taxes and equity earnings 64 Add: Fixed charges: Interest incurred 209 Rental expense representative of interest factor 3 Total fixed charges 212 Distributed income of equity-meth

April 30, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2015 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-34831 WILLIAMS PAR

April 30, 2015 EX-10.5

CONTRACTOR AGREEMENT

Exhibit 10.5 CONTRACTOR AGREEMENT This Contractor Agreement ("Agreement") is entered into this First day of March, 2015, by and between WPZ GP LLC f/k/a Access Midstream Partners GP L.L.C. (“WPZ” and together with its affiliates, the “Company”), and J. Michael Stice (“Contractor”); 1.Contractor Services. (a) Contractor shall provide services to the Company as shall be reasonably requested from tim

April 29, 2015 EX-99.1

Williams Partners Reports First Quarter 2015 Financial Results

EX-99.1 Exhibit 99.1 News Release Williams Partners L.P. (NYSE: WPZ) One Williams Center Tulsa, OK 74172 800-600-3782 www.williams.com DATE: April 29, 2015 MEDIA CONTACT: INVESTOR CONTACTS: Tom Droege 918) 573-4034 John Porter (918) 573-0797 Brett Krieg (918) 573-4614 Williams Partners Reports First Quarter 2015 Financial Results ? First Quarter 2015 Adjusted EBITDA is $917 million, Up 19% on Acce

April 29, 2015 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2015 Williams Partners L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or other jurisdiction of incorporation) (Commission

March 6, 2015 424B5

Common Units Representing Limited Partner Interests Having an Aggregate Offering Price of Up to $1,000,000,000

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-202284 PROSPECTUS SUPPLEMENT (To Prospectus dated March 6, 2015) Common Units Representing Limited Partner Interests Having an Aggregate Offering Price of Up to $1,000,000,000 This prospectus supplement and the accompanying base prospectus relate to the offer and sale from time to time of common units representing limite

March 6, 2015 8-K

Access Midstream Partners, L.P 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 6, 2015 WILLIAMS PARTNERS L.P. (Exact name of registrant as specified in its charter) Delaware 1-34831 20-2485124 (State or Other Jurisdiction of Incorporation) (Commission

March 6, 2015 EX-1.1

Equity Distribution Agreement dated March 6, 2015, between Williams Partners L.P., WPZ GP LLC and Citigroup Global Markets Inc., Barclays Capital Inc., J.P. Morgan Securities LLC, UBS Securities LLC, Merrill Lynch, Pierce, Fenner & Smith Incorporated, Scotia Capital (USA) Inc., Deutsche Bank Securities Inc., Morgan Stanley & Co. LLC, Mizuho Securities USA Inc. and Mitsubishi UFJ Securities (USA), Inc. (filed on March 6, 2015 as Exhibit 1.1 to Williams Partners L.P.’s current report on Form 8-K (File No. 001-34831) and incorporated herein by reference).

EX-1.1 Exhibit 1.1 WILLIAMS PARTNERS L.P. $1,000,000,000 of Common Units Representing Limited Partner Interests Equity Distribution Agreement March 6, 2015 Citigroup Global Markets Inc. Barclays Capital Inc. J.P. Morgan Securities LLC UBS Securities LLC Merrill Lynch, Pierce, Fenner & Smith Incorporated Scotia Capital (USA) Inc. Deutsche Bank Securities Inc. Morgan Stanley & Co. LLC Mizuho Securit

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