PIONEER ENERGY SERVICES CORP - FORM 10-Q - EX-32.1 - CEO CERTIFICATION PURSUANT TO SECTION 906 - May 5, 2011

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10-Q - FORM 10-Q - PIONEER ENERGY SERVICES CORPd10q.htm
EX-32.2 - CFO CERTIFICATION PURSUANT TO SECTION 906 - PIONEER ENERGY SERVICES CORPdex322.htm
EX-31.2 - CFO CERTIFICATION PURSUANT TO RULE 13A-14(A) - PIONEER ENERGY SERVICES CORPdex312.htm
EX-31.1 - CEO CERTIFICATION PURSUANT TO RULE 13A-14(A) - PIONEER ENERGY SERVICES CORPdex311.htm

EXHIBIT 32.1

Officer’s Certification Pursuant to

Section 906 of the Sarbanes-Oxley Act of 2002

(18 U.S.C 1350)

In connection with the Quarterly Report on Form 10-Q of Pioneer Drilling Company, a Texas corporation, (the “Company”) for the quarter ended March 31, 2011 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, Wm. Stacy Locke, President and Chief Executive Officer, hereby certifies, pursuant to 18 U.S.C. Section 1350, that, to the best of his knowledge:

(1) The Report is in full compliance 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.

 

Dated: May 5, 2011       /s/ Wm. Stacy Locke
      Wm. Stacy Locke
      President and Chief Executive Officer

PIONEER ENERGY SERVICES CORP Reports