Noncontrolling Interests

6 Months Ended

Jun. 30, 2019

Noncontrolling Interest Items [Abstract]

Noncontrolling Interests

16. Noncontrolling Interests

WES is a limited partnership formed by Anadarko in September 2012 and owns a 98% limited partner interest in WES Operating, a Delaware limited partnership formed by Anadarko in 2007 to acquire, own, develop and operate midstream assets, and all of the outstanding equity interests of WES Operating’s general partner, which holds the entire non-economic general partner interest in WES Operating.

WES Operating Class C units issued to Anadarko converted into WES Operating common units in a unit-for-unit, tax-free exchange immediately prior to the closing of the WES Merger on February 28, 2019. Prior to the closing of the WES Merger, the Class C units received quarterly distributions in the form of additional Class C units. WES distributed 309 thousand Class C units to Anadarko during the six months ended June 30, 2019, and 1.1 million Class C units to Anadarko during 2018. See Note 1—Summary of Significant Accounting Policies for additional information on the WES Merger.

At June 30, 2019, Anadarko’s ownership interest in WES consisted of a 55.5% limited partner interest and the entire non-economic general partner interest. The remaining 44.5% limited partner interest in WES was owned by the public.

At June 30, 2019, Anadarko’s ownership interest in WES Operating consisted of a 2% limited partner interest.