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Exhibit 21

SUBSIDIARY LISTING OF CONOCOPHILLIPS

Listed below are subsidiaries of the registrant at December 31, 2021. Certain subsidiaries are

omitted since such companies considered in the aggregate do not constitute a significant subsidiary.

Company Name

Incorporation 

Location

Ashford Energy Capital Limited

Cayman Islands

BROG LP LLC

Delaware

Burlington Resources International Inc.

Delaware

Burlington Resources LLC

Delaware

Burlington Resources Offshore Inc.

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 Inc.

Delaware

Conoco Development Services Inc.

Delaware

Conoco Funding Company

Nova Scotia

Conoco Petroleum Operations Inc.

Delaware

ConocoPhillips (Grissik) Ltd.

Bermuda

ConocoPhillips (U.K.) Holdings Limited

United Kingdom

ConocoPhillips (U.K.) Marketing and Trading Limited

United Kingdom

ConocoPhillips (U.K.) Teesside Operator 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 Asia Ventures Pte. Ltd.

Singapore

ConocoPhillips Australia Investments Pty Ltd

Australia

ConocoPhillips Australia Pacific LNG Pty Ltd

Western Australia

ConocoPhillips Australia SH1 Pty Ltd

Western Australia

ConocoPhillips Bohai Limited

Bahamas

ConocoPhillips Canada (BRC) Partnership

Alberta

ConocoPhillips Canada E&P ULC

Alberta

ConocoPhillips Canada Marketing & Trading ULC

Alberta

ConocoPhillips Canada Resources Corp.

Alberta

ConocoPhillips China Inc.

Liberia

ConocoPhillips Company

Delaware

ConocoPhillips Funding Ltd.

Bermuda

ConocoPhillips Hamaca B.V.

Netherlands

2

Company Name

Incorporation 

Location

ConocoPhillips Indonesia Holding Ltd.

British Virgin Islands

ConocoPhillips Libya Waha Ltd.

Cayman Islands

ConocoPhillips Marine Containment Holdings LLC

Delaware

ConocoPhillips Norge

Delaware

ConocoPhillips North Caspian Ltd.

Liberia

ConocoPhillips Norway Funding Ltd.

Bermuda

ConocoPhillips Petroleum Holdings B.V.

Netherlands

ConocoPhillips Qatar Funding Ltd.

Cayman Islands

ConocoPhillips Qatar Ltd.

Cayman Islands

ConocoPhillips Sabah Gas Ltd.

Cayman Islands

ConocoPhillips Sabah Ltd.

Bermuda

ConocoPhillips Skandinavia AS

Norway

ConocoPhillips Surmont Partnership

Alberta

ConocoPhillips Transportation Alaska, Inc.

Delaware

Inexco Oil Company

Delaware

Mongoose Minerals LLC

Delaware

Oliktok Pipeline Company

Delaware

Permian Delaware Enterprises Holdings LLC

Texas

Phillips Coal Company

Nevada

Phillips International Investments, Inc.

Delaware

Phillips Investment Company LLC

Nevada

Phillips Petroleum International Corporation LLC

Delaware

Phillips Petroleum International Investment Company LLC

Delaware

Phillips Pt. Arguello Production Company

Delaware

Polar Tankers, Inc.

Delaware

RSP Permian, Inc.

Delaware

RSP Permian, L.L.C.

Delaware

Sooner Insurance Company

Vermont

The Louisiana Land and Exploration Company LLC

Maryland