Attached files

file filename
10-K - FORM 10-K FOR FISCAL YEAR ENDED JUNE 30, 2010 - CONTANGO OIL & GAS COd10k.htm
EX-31.2 - SECTION 302 CERTIFICATION OF CFO - CONTANGO OIL & GAS COdex312.htm
EX-21.1 - LIST OF SUBSIDIARIES - CONTANGO OIL & GAS COdex211.htm
EX-21.2 - ORGANIZATIONAL CHART - CONTANGO OIL & GAS COdex212.htm
EX-23.1 - CONSENT OF WILLIAM M. COBB & ASSOCIATES, INC. - CONTANGO OIL & GAS COdex231.htm
EX-32.1 - SECTION 906 CERTIFICATION OF CEO - CONTANGO OIL & GAS COdex321.htm
EX-31.1 - SECTION 302 CERTIFICATION OF CEO - CONTANGO OIL & GAS COdex311.htm
EX-23.2 - CONSENT OF GRANT THORNTON LLP - CONTANGO OIL & GAS COdex232.htm
EX-10.49 - ANNUAL INCENTIVE PLAN - CONTANGO OIL & GAS COdex1049.htm
EX-10.50 - 2009 EQUITY COMPENSATION PLAN - CONTANGO OIL & GAS COdex1050.htm
EX-99.2 - REPORT OF LONQUIST & CO. LLC - CONTANGO OIL & GAS COdex992.htm
EX-99.1 - REPORT OF WILLIAM M. COBB & ASSOCIATES, INC. - CONTANGO OIL & GAS COdex991.htm
EX-32.2 - SECTION 906 CERTIFICATION OF CFO - CONTANGO OIL & GAS COdex322.htm

Exhibit 23.3

LONQUIST & CO. LLC

September 13, 2010

Contango Oil & Gas Company

3700 Buffalo Speedway, Suite 960

Houston, Texas 77098

 

  Re: Contango Oil & Gas Company, Annual Report on Form 10-K

Gentlemen:

The firm of Lonquist & Co. LLC consents to the use of its name and to the use of its projections for Contango Oil & Gas Company’s Proved Reserves and Future Net Revenue in Contango’s Report on Form 10-K for the year ended June 30, 2010.

Lonquist & Co. LLC has no interests in Contango Oil & Gas Company or in any affiliated companies or subsidiaries and is not to receive any such interest as payment for such reports and has no director, officer, or employee otherwise connected with Contango Oil & Gas Company. Contango Oil & Gas Company does not employ us on a contingent basis.

 

Yours very truly,
LONQUIST & CO. LLC

/s/ Richard R. Lonquist

RICHARD R. LONQUIST, P.E.