EX-21 10 cop2025123110k-exhibit21.htm EX-21
Exhibit 21
SUBSIDIARY LISTING OF CONOCOPHILLIPS
Listed below are subsidiaries of the registrant at December 31, 2025. Certain subsidiaries are omitted since such companies considered in the aggregate do not constitute a significant subsidiary.

Company Name | Incorporation Location
Bosque Oil Company LLC | Delaware
BROG LP LLC | Delaware
Burlington Resources LLC | Delaware
Burlington Resources Oil & Gas Company LP | Delaware
Burlington Resources Trading LLC | Delaware
COG Acreage LP | Texas
COG Operating LLC | Delaware
COG Production LLC | Texas
COG Realty LLC | Texas
Concho Resources LLC | Delaware
Conoco Funding Company | Nova Scotia
Conoco Petroleum Operations Inc. | Delaware
ConocoPhillips (U.K.) Marketing and Trading Limited | United Kingdom
ConocoPhillips Alaska II, Inc. | Delaware
ConocoPhillips Alaska, Inc. | Delaware
ConocoPhillips Angola 36 Ltd. | Cayman Islands
ConocoPhillips Angola 37 Ltd. | Cayman Islands
ConocoPhillips ANS Marketing Company | Delaware
ConocoPhillips APME Holdings S.à r.l. | Luxembourg
ConocoPhillips Asia Ventures Pte. Ltd. | Singapore
ConocoPhillips Australia Investments Pty Ltd | Australia
ConocoPhillips Australia Pacific LNG Pty Ltd | Western Australia
ConocoPhillips Bohai Limited | Bahamas
ConocoPhillips Canada (BRC) Partnership | Alberta
ConocoPhillips Canada (NS) 2423 ULC | Alberta
ConocoPhillips Canada (NS) 2430 ULC | Alberta
ConocoPhillips Canada Resources Corp. | Alberta
ConocoPhillips China Inc. | Liberia
ConocoPhillips Company | Delaware
ConocoPhillips Gulf Coast LNG LLC | Delaware
ConocoPhillips Libya Waha Ltd. | Cayman Islands
ConocoPhillips Marketing & Trading International LLC | Delaware
ConocoPhillips Norge | Delaware
ConocoPhillips Port Arthur LNG LLC | Delaware
ConocoPhillips Qatar B.V. | Netherlands
ConocoPhillips Qatar Funding Ltd. | Cayman Islands
ConocoPhillips Qatar Ltd. | Cayman Islands

Exhibit 21

Company Name | Incorporation Location
ConocoPhillips Sabah Ltd. | Bermuda
ConocoPhillips Skandinavia AS | Norway
ConocoPhillips Surmont Partnership | Alberta
ConocoPhillips Transportation Alaska, Inc. | Delaware
Marathon E.G. Holding Limited | Cayman Islands
Marathon E.G. LPG Limited | Cayman Islands
Marathon E.G. Production Limited | Cayman Islands
Marathon International Investment LLC | Delaware
Marathon International Oil Company | Delaware
Marathon Oil (East Texas) L.P. | Texas
Marathon Oil (West Texas) L.P. | Texas
Marathon Oil Company LLC | Texas
Marathon Oil Corporation | Delaware
Marathon Oil EF II LLC | Delaware
Marathon Oil EF LLC | Delaware
Marathon Oil International Enterprises Limited | Cayman Islands
Marathon Oil KDV B.V. | Netherlands
Marathon Oil Permian LLC | Delaware
Marathon West Texas Holdings LLC | Delaware
MOC Portfolio Delaware, Inc. | Delaware
Pennaco Energy, Inc. | Delaware
Permian Delaware Enterprises Holdings LLC | Texas
Phillips International Investments, Inc. | Delaware
Phillips Investment Company LLC | Nevada
Phillips Petroleum International Corporation LLC | Delaware
Phillips Petroleum International Investment Company LLC | Delaware
RSP Permian, Inc. | Delaware
RSP Permian, L.L.C. | Delaware
Sooner Insurance Company | Vermont
The Louisiana Land and Exploration Company LLC | Maryland