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Exhibit 21.1

Subsidiaries of Marathon Oil

The names of certain subsidiaries have been omitted since, considered in the aggregate as a single subsidiary, they would not constitute a significant subsidiary, as of the end of the year covered by this report, as defined under the Securities and Exchange Commission Regulation S-X 210.1-02(w).

Company Name			Jurisdiction of Incorporation or Organization
Alba Associates LLC			Cayman Islands
Alba Equatorial Guinea Partnership, L.P.			Delaware
Alba Plant LLC			Cayman Islands
AMPCO Marketing, L.L.C.			Michigan
AMPCO Services, L.L.C.			Michigan
Atlantic Methanol Associates LLC			Cayman Islands
Atlantic Methanol Production Company LLC			Cayman Islands
E.G. Global LNG Services, Ltd.			Delaware
Equatorial Guinea LNG Company, S.A.			Equatorial Guinea
Equatorial Guinea LNG Holdings Limited			Bahamas
Equatorial Guinea LNG Operations, S.A.			Equatorial Guinea
Equatorial Guinea LNG Train 1, S.A.			Equatorial Guinea
Marathon E.G. Holding Limited			Cayman Islands
Marathon E.G. International Limited			Cayman Islands
Marathon E.G. LNG Holding Limited			Cayman Islands
Marathon E.G. Production Limited			Cayman Islands
Marathon East Texas Holdings LLC			Delaware
Marathon International Investment LLC			Texas
Marathon International Oil Company			Delaware
Marathon International Oil Holdings LLC			Delaware
Marathon Oil Company			Ohio
Marathon Oil Corporation			Delaware
Marathon Oil EF II LLC			Delaware
Marathon Oil EF LLC			Delaware
Marathon Oil Investment LLC			Delaware
Marathon Oil Permian LLC			Delaware
Marathon West Texas Holdings LLC			Delaware
MOC Portfolio Delaware, Inc.			Delaware