Attached files

file filename
10-K - FORM 10-K - TRI VALLEY CORPtv3261010k.htm
EX-10.4 - EXHIBIT 10.4 - TRI VALLEY CORPtv104ex.htm
EX-31.2 - EXHIBIT 31.2 - TRI VALLEY CORPtv312ex.htm
EX-31.1 - EXHIBIT 31.1 - TRI VALLEY CORPtv311ex.htm
EX-10.3 - EXHIBIT 10.3 - TRI VALLEY CORPtv103ex.htm
EX-99.1 - EXHIBIT 99.1 - TRI VALLEY CORPtv991ex.htm
EX-32.2 - EXHIBIT 32.2 - TRI VALLEY CORPtv322ex.htm
EX-23.3 - EXHIBIT 23.3 - TRI VALLEY CORPtv233ex.htm
EX-99.2 - EXHIBIT 99.2 - TRI VALLEY CORPtv992ex.htm
EX-32.1 - EXHIBIT 32.1 - TRI VALLEY CORPtv321ex.htm
EX-23.2 - EXHIBIT 23.2 - TRI VALLEY CORPtv232ex.htm


Exhibit 23.1

Consent of Independent Petroleum Engineers and Geologists

We hereby consent to the incorporation by reference in the registration statement (No. 333-163442) on Form S-3 of Tri-Valley Corporation (the “Company”) and in the Company’s Annual Report on Form 10-K for the year ended December 31, 2009, filed with the Securities and Exchange Commission, of the reference to Leland B. Cecil., P.E., and/or to Cecil Engineering, Inc., and the inclusion of our report dated January 27, 2010.

 
CECIL ENGINEERING, INC.
   
   
 
By:     /s/ Leland B. Cecil
 
          Leland B. Cecil, P.E.


Bakersfield, California,

Date:  March 2, 2010