Attached files

file filename
10-K - FORM 10-K - Western Midstream Partners, LPd510311d10k.htm
EX-31.1 - EX-31.1 - Western Midstream Partners, LPd510311dex311.htm
EX-23.1 - EX-23.1 - Western Midstream Partners, LPd510311dex231.htm
EX-31.2 - EX-31.2 - Western Midstream Partners, LPd510311dex312.htm
EX-32.1 - EX-32.1 - Western Midstream Partners, LPd510311dex321.htm
EX-12.1 - EX-12.1 - Western Midstream Partners, LPd510311dex121.htm

EXHIBIT 21.1

List of Subsidiaries

Anadarko Gathering Company LLC, a Delaware limited liability company

Anadarko Wattenberg Company, LLC, a Delaware limited liability company

Chipeta Processing LLC, a Delaware limited liability company

Kerr-McGee Gathering LLC, a Colorado limited liability company

MIGC LLC, a Delaware limited liability company

Pinnacle Gas Treating LLC, a Texas limited liability company

Western Gas Holdings, LLC, a Delaware limited liability company

Western Gas Operating, LLC, a Delaware limited liability company

Western Gas Partners, LP, a Delaware limited partnership

Western Gas Wyoming, L.L.C., a Wyoming limited liability company

WGR Operating, LP, a Delaware limited partnership

Mountain Gas Resources, LLC, a Delaware limited liability company

Mountain Gas Transportation, LLC, a Delaware limited liability company