Exhibit 23.5

CONSENT

We hereby consent to the incorporation of our reserve reports by reference in this Registration/Proxy Statement on Form S-4 of Double Eagle Petroleum Co. filed in June 2009 which includes our name and information regarding our review of the reserve estimates of Petrosearch Energy Corporation as of December 31, 2008.

/s/ Ryder Scott Company, L.P.  

Ryder Scott Company, L.P. 

Houston, TX 
June 12, 2009