Exhibit 32.2

CERTIFICATION BY CHIEF FINANCIAL OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the quarterly report on Form 10-Q of Pinnacle Gas Resources, Inc. (the “Company”) for the period ending March 31, 2008, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Ronald T. Barnes, Senior Vice President, Chief Financial Officer and Secretary of the Company, hereby certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act
of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: May 14, 2009

	/s/ Ronald T. Barnes
	Ronald T. Barnes
	Senior Vice President, Chief Financial
	Officer and Secretary

Pinnacle Gas Resources, Inc. 10-Q