Attached files
Cawley, Gillespie & Associates, Inc.
PETROLEUM CONSULTANTS
13640 BRIARWICK DRIVE, SUITE 100 |
306 WEST SEVENTH STREET, SUITE 302 |
1000 LOUISIANA STREET, SUITE 1900 |
AUSTIN, TEXAS 78729-1707 |
FORT WORTH, TEXAS 76102-4987 |
HOUSTON, TEXAS 77002-5008 |
512-249-7000 |
817-336-2461 |
713-651-9944 |
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www.cgaus.com |
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CONSENT OF INDEPENDENT PETROLEUM ENGINEERS
The undersigned hereby consents to the references to our firm in the form and context in which they appear in the Annual Report on Form 10-K of Whiting Petroleum Corporation for the year ended December 31, 2017. We hereby further consent to the use of information contained in our report setting forth the estimates of revenues from Whiting Petroleum Corporation’s oil and gas reserves as of December 31, 2017, 2016 and 2015 and to the inclusion of our report dated January 9, 2018 as an exhibit to the Annual Report on Form 10‑K of Whiting Petroleum Corporation for the year ended December 31, 2017. We further consent to the references to our firm and context in which they are included and incorporated by reference into Whiting Petroleum Corporation’s Registration Statements on Form S-8 (Registration Nos. 333-212734, 333-200793, 333-190197 and 333-111056); Form S-4 (Registration No. 333-121614) and the related prospectus that is part thereof, including under the heading “Experts”; and Form S-3 (Registration No. 333-208144) and the related prospectus that is part thereof, including under the heading “Experts”.
Sincerely, |
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/s/ W. Todd Brooker, P.E. |
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W. Todd Brooker, P.E. (Lic. # 83462, TX) |
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President |
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Cawley, Gillespie & Associates, Inc. |
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Texas Registered Engineering Firm F-693 |
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February 22, 2018 |