Attached files

file filename
10-K/A - AMENDED ANNUAL REPORT ON FORM 10-K OF MARATHON OIL CORPORATION - MARATHON OIL CORPform10-ka20091231.htm
EX-23.3 - EXHIBIT 23.3 CONSENT OF NETHERLAND, SEWELL & ASSOCIATED, INC., INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS - MARATHON OIL CORPex23-3.htm
EX-31.1 - EXHIBIT 31.1 CERTIFICATION OF PRESIDENT AND CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13(B) AND 15(D)-14 UNDER THE SECURITIES EXCHANGE ACT OF 1934 - MARATHON OIL CORPex31-1.htm
EX-99.2 - EXHIBIT 99.2 SUMMARY REPORT OF AUDITS PERFORMED BY NETHERLAND, SEWELL & ASSOCIATED, INC., INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS - MARATHON OIL CORPex99-2.htm
EX-99.3 - EXHIBIT 99.3 SUMMARY REPORT OF AUDITS PERFORMED BY RYDER SCOTT, INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS - MARATHON OIL CORPex99-3.htm
EX-31.2 - EXHIBIT 31.1 CERTIFICATION OF EXECUTIVE VICE PRESIDENT AND CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13(B) AND 15(D)-14 UNDER THE SECURITIES EXCHANGE ACT OF 1934 - MARATHON OIL CORPex31-2.htm


EXHIBIT 23.3

[Letterhead of Ryder Scott Company, L.P.]


CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS


We hereby consent to the references in this Annual Report on Form 10-K, as amended, of Marathon Oil Corporation (“the Company”), to our summary reports on audits of the estimated quantities of certain proved preserves of oil and  gas, net to the Company’s interest, and to such report being filed as an exhibit to this Form 10-K.  We also consent to the incorporation by reference of such reports in the Registration Statements indicated below.


Form S-3ASR:
Relating to:
 
     
File No.
333-146772
Common Stock
 
333-168171
Marathon Oil Corporation Debt Securities, Common Stock, Preferred Stock, Warrants and Stock Purchase Contracts/Units
 
333-157824
Dividend Reinvestment and Direct Stock Purchase Plan
     
Form S-8:
Relating to:
 
     
File No.
33-56828
Marathon Oil Company Thrift Plan
 
333-29699
1990 Stock Plan
 
333-29709
Marathon Oil Company Thrift Plan
 
333-52751
1990 Stock Plan
 
33-41864
1990 Stock Plan
 
333-104910
Marathon Oil Corporation 2003 Incentive Compensation Plan
 
333-143010
Marathon Oil Corporation 2007 Incentive Compensation Plan



 
/s/ Ryder Scott Company, L.P.
   
 
RYDER SCOTT COMPANY, L.P.
 
TBPE Firm Registration No. F-1580





Houston, Texas
September 17, 2010