Attached files
| file | filename |
|---|---|
| EX-31.2 - SUN RIVER ENERGY, INC | snrv10k0ex31243011.htm |
| EX-32.1 - SUN RIVER ENERGY, INC | snrv10k0ex32143011.htm |
| EX-31.1 - SUN RIVER ENERGY, INC | snrv10k0ex31143011.htm |
| EX-21.1 - SUBSIDIARIES - SUN RIVER ENERGY, INC | snrv10k0ex21143011.htm |
| EX-32.2 - SUN RIVER ENERGY, INC | snrv10k0ex32243011.htm |
| 10-K - SUN RIVER ENERGY, INC. - SUN RIVER ENERGY, INC | snrv10k043011.htm |
Cawley, Gillespie & Associates, Inc.
petroleum consultants
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9601 AMBERGLEN BLVD., SUITE 117
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306 WEST SEVENTH STREET, SUITE 302
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1000 LOUISIANA STREET, SUITE 625
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AUSTIN, TEXAS 78729-1106
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FORT WORTH, TEXAS 76102-4987
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HOUSTON, TEXAS 77002-5008
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512-249-7000
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817- 336-2461
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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 Sun River Energy Inc. for the year ended April 30, 2011. We hereby further consent to the use of information contained in our reports setting forth the estimates of revenues from Sun River Energy, Inc.’s oil and gas reserves as of April 30, 2011 and to the inclusion of our reports dated May 27, 2011.
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Sincerely,
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Cawley, Gillespie & Associates, Inc.
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Texas Registered Engineering Firm F-693
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June 10, 2011
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Cawley, Gillespie & Associates, Inc.
petroleum consultants
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1000 LOUISIANA STREET, SUITE 625
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306 WEST SEVENTH STREET, SUITE 302
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9601 AMBERGLEN BLVD., SUITE 117
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HOUSTON, TEXAS 77002-5008
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FORT WORTH, TEXAS 76102-4987
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AUSTIN, TEXAS 78729-1106
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713-651-9944
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817-336-2461
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512-249-7000
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FAX 713-651-9980
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FAX 817-877-3728
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FAX 512-233-2618
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Professional Qualifications of Robert D. Ravnaas, P.E.
Executive Vice President of Cawley, Gillespie & Associates
Mr. Ravnaas has been a Petroleum Consultant for Cawley, Gillespie & Associates (CG&A) since 1983, and became Executive Vice President in 1999. He has completed numerous field studies, reserve evaluations and reservoir simulation, waterflood design and monitoring, unit equity determinations and producing rate studies. He has testified before the Texas Railroad Commission in unitization and field rules hearings. Prior to CG&A he worked as a Production Engineer for Amoco Production Company. Mr. Ravnaas received a B.S. with special honors in Chemical Engineering from the University of Colorado at Boulder, and a M.S. in Petroleum Engineering from the University of Texas at Austin. He is a registered professional engineer in Texas, No. 61304, and a member of the Society of Petroleum Engineers (SPE), the Society of Petroleum Evaluation Engineers, the American Association of Petroleum Geologists and the Society of Professional Well Log Analysts.