Exterra Energy (EENIQ) 10-Q 2011 Q2 Quarterly report

Exhibit 32.2

CERTIFICATION 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 Report of Exterra Energy Inc. (the "Company") on Form 10-Q for the period ended November 30, 2010, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Robert Royal, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to section 906 of the Sarbanes-Oxley Act of 2002, That to the best of my knowledge:

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

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

Date: April 19, 2011

/S/ Robert Royal

Robert Royal

Chief Financial Officer