Western Midstream Operating, LP Watch

from 425 215 pages Contribution Agreement and Agreement and Plan of Merger by and Among Anadarko Petroleum Corporation Anadarko E&P Onshore LLC Apc Midstream Holdings, LLC Western Gas Equity Partners, LP Western Gas Equity Holdings, LLC Western Gas Partners, LP Western Gas Holdings, LLC Clarity Merger Sub, LLC Wgr Asset Holding Company LLC Wgr Operating, LP Kerr-McGee Gathering LLC Kerr-McGee Worldwide Corporation and Delaware Basin Midstream, LLC Dated as of November 7, 2018

from 8-K 215 pages Contribution Agreement and Agreement and Plan of Merger by and Among Anadarko Petroleum Corporation Anadarko E&P Onshore LLC Apc Midstream Holdings, LLC Western Gas Equity Partners, LP Western Gas Equity Holdings, LLC Western Gas Partners, LP Western Gas Holdings, LLC Clarity Merger Sub, LLC Wgr Asset Holding Company LLC Wgr Operating, LP Kerr-McGee Gathering LLC Kerr-McGee Worldwide Corporation and Delaware Basin Midstream, LLC Dated as of November 7, 2018

from 425 208 pages Contribution Agreement and Agreement and Plan of Merger by and Among Anadarko Petroleum Corporation Anadarko E&P Onshore LLC APC Midstream Holdings, LLC Western Gas Equity Partners, LP Western Gas Equity Holdings, LLC Western Gas Partners, LP Western Gas Holdings, LLC Clarity Merger Sub, LLC Wgr Asset Holding Company LLC Wgr Operating, LP Kerr-McGee Gathering LLC Kerr-McGee Worldwide Corporation and Delaware Basin Midstream, LLC Dated as of November 7, 2018

from 425 215 pages Contribution Agreement and Agreement and Plan of Merger by and Among Anadarko Petroleum Corporation Anadarko E&P Onshore LLC Apc Midstream Holdings, LLC Western Gas Equity Partners, LP Western Gas Equity Holdings, LLC Western Gas Partners, LP Western Gas Holdings, LLC Clarity Merger Sub, LLC Wgr Asset Holding Company LLC Wgr Operating, LP Kerr-McGee Gathering LLC Kerr-McGee Worldwide Corporation and Delaware Basin Midstream, LLC Dated as of November 7, 2018

from 8-K 2 pages Amendment No. 1 to Purchase and Sale Agreement

from 8-K 40 pages 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

from 8-K 47 pages Contribution Agreement by and Among Apc Midstream Holdings, LLC Wgr Asset Holding Company LLC as Contributing Parties and Western Gas Partners, LP Western Gas Operating, LLC Wgr Operating, LP as Recipient Parties And, for Certain Limited Purposes, Anadarko Petroleum Corporation Covering the Contribution of a 100% Membership Interest in Springfield Pipeline LLC Dated as of February 24, 2016

from 8-K 41 pages Purchase and Sale Agreement by and Among Wgr Asset Holding Company LLC as Seller and Delaware Basin Midstream, LLC as Buyer And, for Certain Limited Purposes, Anadarko Petroleum Corporation and Western Gas Partners, LP Covering the Purchase and Sale of a 100% Membership Interest in Delaware Basin Jv Gathering LLC Dated as of March 2, 2015

from 8-K 75 pages Agreement and Plan of Merger by and Among Nuevo Midstream, LLC Western Gas Partners, LP Maguire Midstream LLC Dated as of October 28, 2014

from 10-K 45 pages Contribution Agreement by and Among Apc Midstream Holdings, LLC Wgr Asset Holding Company LLC as Contributing Parties and Western Gas Partners, LP Western Gas Operating, LLC Wgr Operating, LP as Recipient Parties And, for Certain Limited Purposes, Anadarko Petroleum Corporation Covering the Contribution of a 33.33% Interest in Front Range Pipeline LLC a 20% Interest in Texas Express Pipeline LLC and a 20% Interest in Texas Express Gathering LLC Dated as of February 27, 2014

from 8-K 43 pages Contribution Agreement by and Among Anadarko Marcellus Midstream, L.L.C. as Contributing Party and Western Gas Partners, LP Western Gas Operating, LLC Wgr Operating, LP as Recipient Parties And, for Certain Limited Purposes, Anadarko Petroleum Corporation and Anadarko E&P Onshore LLC Covering the Contribution Of

from 8-K 48 pages Contribution Agreement by and Among Western Gas Resources, Inc. Wgr Holdings, LLC Wgr Asset Holding Company LLC Western Gas Holdings, LLC Wes GP, Inc. as Contributing Parties and Western Gas Partners, LP Western Gas Holdings, LLC Western Gas Operating, LLC Wgr Operating, LP as Recipient Parties And, for Certain Limited Purposes, Anadarko Petroleum Corporation Covering the Contribution of a 100% Membership Interest in Mountain Gas Resources LLC Dated as of December 15, 2011

from 8-K 41 pages Purchase and Sale Agreement Between Encana Oil & Gas (USA) Inc. as Seller and Kerr-McGee Gathering LLC as Buyer and Dated January 14, 2011

from 8-K 47 pages Contribution Agreement by and Among Western Gas Resources, Inc. Wgr Holdings, LLC Wgr Asset Holding Company LLC Western Gas Holdings, LLC Wes GP, Inc. as Contributing Parties and Western Gas Partners, LP Western Gas Holdings, LLC Western Gas Operating, LLC Wgr Operating, LP as Recipient Parties And, for Certain Limited Purposes, Anadarko Petroleum Corporation Covering the Contribution of a 100% Membership Interest in Kerr-McGee Gathering LLC Dated as of July 30, 2010

from 8-K 48 pages Contribution Agreement by and Among Mountain Gas Resources LLC Western Gas Resources, Inc. Wgr Holdings, LLC Wgr Asset Holding Company LLC Western Gas Holdings, LLC Wes GP, Inc. as Contributing Parties and Western Gas Partners, LP Western Gas Holdings, LLC Western Gas Operating, LLC Wgr Operating, LP as Recipient Parties And, for Certain Limited Purposes, Anadarko Petroleum Corporation Covering the Contribution of the Granger Gathering System and Treating and Processing Facilities; and Certain Other Related Rights and Assets Dated as of January 29, 2010

from 8-K 58 pages Contribution Agreement by and Among Anadarko Uintah Midstream, LLC Western Gas Resources, Inc. Wgr Holdings, LLC Wgr Asset Holding Company LLC Western Gas Holdings, LLC Wes GP, Inc. as Contributing Parties and Western Gas Partners, LP Western Gas Holdings, LLC Western Gas Operating, LLC Wgr Operating, LP as Recipient Parties And, for Certain Limited Purposes, Anadarko Petroleum Corporation Covering the Contribution of a 51% Membership Interest in Chipeta Processing LLC; the 15-Mile, 8” Aum Ngl Pipeline; and Certain Other Related Rights and Assets Dated as of July 10, 2009