Attached files
| file | filename |
|---|---|
| EX-21.1 - SUBSIDIARIES - US ENERGY CORP | exhibit21_1.htm |
| EX-32.1 - CEO SOX CERT - US ENERGY CORP | exhibit32_1.htm |
| EX-23.0 - CONSENT OF RYDER SCOTT COMPANY L.P. - US ENERGY CORP | exhibit23_0.htm |
| EX-99.2 - RESERVE REPORT (CAWLEY, GILLESPIE & ASSOCIATES, INC.) - US ENERGY CORP | exhibit99_2.htm |
| EX-32.2 - CFO SOX CERT - US ENERGY CORP | exhibit32_2.htm |
| EX-31.2 - CFO CERT - US ENERGY CORP | exhibit31_2.htm |
| EX-99.1 - RESERVE REPORT (RYDER SCOTT COMPANY L.P.) - US ENERGY CORP | exhibit99_1.htm |
| EX-31.1 - CEO CERT - US ENERGY CORP | exhibit31_1.htm |
| 10-K - 12-31-10 10-K - US ENERGY CORP | form10_k.htm |
| EX-23.2 - CONSENT OF INDEPENDENT REGISTERED ACCOUNTING FIRM HEIN & ASSOCIATES LLP - US ENERGY CORP | exhibit23_2.htm |
EXHIBIT 23.1
CAWLEY, GILLESPIE & ASSOCIATES, INC.
PETROLEUM CONSULANTS
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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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FAX 512-233-2618
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FAX 817-877-3728
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FAX 713-651-9980
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www.cgaus.com
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CONSENT OF CAWLEY, GILLESPIE & ASSOCIATES, INC.
We hereby consent to the inclusion in this Annual Report on Form 10-K prepared by U.S. Energy Corp. (the “Company”) for the year ending December 31, 2010, and to the incorporation by reference for the year ending December 31, 2009, of our reports relating to certain estimated quantities of the Company’s proved reserves of oil and gas, future net income and discounted future net income, effective December 31, 2009 and 2010. We further consent to references to our firm under the headings “Oil and Natural Gas” and “Oil and Natural Gas Reserves (Unaudited).”
We also consent to the incorporation by reference of information from our Report into the Company’s Registration Statements on Form S-3 (Nos. 333-162607, 333-151637, 33-137139, 333-135958, 333-134800, and 333-124277), and Form S-8 (Nos. 333-108979, 33-74154 and 333-166638).
Very truly yours,
/s/ W. Todd Brooker
W. Todd Brooker, P.E.
Vice President
Cawley, Gillespie & Associates, Inc.
Texas Registered Engineering Firm F-693
Austin, Texas
March 11, 2011