UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	June 8, 2012 11:00 A.M.

Form:	S-4
CIK: 0000320575 Company Name: PIONEER DRILLING CO File Number: 333-181545
CIK: 0001497341 Company Name: Pioneer Drilling Services, Ltd. File Number: 333-181545-07
CIK: 0001497879 Company Name: Pioneer Production Services, Inc. File Number: 333-181545-06
CIK: 0001497880 Company Name: Pioneer Global Holdings, Inc. File Number: 333-181545-05
CIK: 0001497882 Company Name: Pioneer Well Services, LLC File Number: 333-181545-04
CIK: 0001497878 Company Name: Pioneer Wireline Services Holdings, Inc. File Number: 333-181545-03
CIK: 0001497886 Company Name: Pioneer Fishing & Rental Services, LLC File Number: 333-181545-02
CIK: 0001497884 Company Name: Pioneer Wireline Services, LLC File Number: 333-181545-01