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On the Record · Conocophillips

Conocophillips subsidiaries, as it lists them

The subsidiaries Conocophillips lists in its latest annual report, with the jurisdiction of each, linked to the filing.

Subsidiaries it lists

SubsidiaryJurisdiction
Bosque Oil Company LLCDelaware
BROG LP LLCDelaware
Burlington Resources LLCDelaware
Burlington Resources Oil & Gas Company LPDelaware
Burlington Resources Trading LLCDelaware
COG Acreage LPTexas
COG Operating LLCDelaware
COG Production LLCTexas
COG Realty LLCTexas
Concho Resources LLCDelaware
Conoco Funding CompanyNova Scotia
Conoco Petroleum Operations Inc.Delaware
ConocoPhillips (U.K.) Marketing and Trading LimitedUnited 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 CompanyDelaware
ConocoPhillips APME Holdings S.à r.l.Luxembourg
ConocoPhillips Asia Ventures Pte. Ltd.Singapore
ConocoPhillips Australia Investments Pty LtdAustralia
ConocoPhillips Australia Pacific LNG Pty LtdWestern Australia
ConocoPhillips Bohai LimitedBahamas
ConocoPhillips Canada (BRC) PartnershipAlberta
ConocoPhillips Canada (NS) 2423 ULCAlberta
ConocoPhillips Canada (NS) 2430 ULCAlberta
ConocoPhillips Canada Resources Corp.Alberta
ConocoPhillips China Inc.Liberia
ConocoPhillips CompanyDelaware
ConocoPhillips Gulf Coast LNG LLCDelaware
ConocoPhillips Libya Waha Ltd.Cayman Islands
ConocoPhillips Marketing & Trading International LLCDelaware
ConocoPhillips NorgeDelaware
ConocoPhillips Port Arthur LNG LLCDelaware
ConocoPhillips Qatar B.V.Netherlands
ConocoPhillips Qatar Funding Ltd.Cayman Islands
ConocoPhillips Qatar Ltd.Cayman Islands
ConocoPhillips Sabah Ltd.Bermuda
ConocoPhillips Skandinavia ASNorway
ConocoPhillips Surmont PartnershipAlberta
ConocoPhillips Transportation Alaska, Inc.Delaware
Marathon E.G. Holding LimitedCayman Islands
Marathon E.G. LPG LimitedCayman Islands
Marathon E.G. Production LimitedCayman Islands
Marathon International Investment LLCDelaware
Marathon International Oil CompanyDelaware
Marathon Oil (East Texas) L.P.Texas
Marathon Oil (West Texas) L.P.Texas
Marathon Oil Company LLCTexas
Marathon Oil CorporationDelaware
Marathon Oil EF II LLCDelaware
Marathon Oil EF LLCDelaware
Marathon Oil International Enterprises LimitedCayman Islands
Marathon Oil KDV B.V.Netherlands
Marathon Oil Permian LLCDelaware
Marathon West Texas Holdings LLCDelaware
MOC Portfolio Delaware, Inc.Delaware
Pennaco Energy, Inc.Delaware
Permian Delaware Enterprises Holdings LLCTexas
Phillips International Investments, Inc.Delaware
Phillips Investment Company LLCNevada
Phillips Petroleum International Corporation LLCDelaware
Phillips Petroleum International Investment Company LLCDelaware
RSP Permian, Inc.Delaware
RSP Permian, L.L.C.Delaware
Sooner Insurance CompanyVermont
The Louisiana Land and Exploration Company LLCMaryland

From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Read from Conocophillips’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023, 10-K for 2022) and the financial data it files with the SEC, as of 2026-02-17. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.