UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: October 2, 2014 9:00 A.M.
Form: S-4
CIK: 0000320575
Company Name: PIONEER ENERGY SERVICES CORP
File Number: 333-198422
CIK: 0001497341
Company Name: Pioneer Drilling Services, Ltd.
File Number: 333-198422-08
CIK: 0001497880
Company Name: Pioneer Global Holdings, Inc.
File Number: 333-198422-07
CIK: 0001497879
Company Name: Pioneer Production Services, Inc.
File Number: 333-198422-06
CIK: 0001497878
Company Name: Pioneer Wireline Services Holdings, Inc.
File Number: 333-198422-05
CIK: 0001497884
Company Name: Pioneer Wireline Services, LLC
File Number: 333-198422-04
CIK: 0001497882
Company Name: Pioneer Well Services, LLC
File Number: 333-198422-03
CIK: 0001497886
Company Name: Pioneer Fishing & Rental Services, LLC
File Number: 333-198422-02
CIK: 0001616734
Company Name: Pioneer Coiled Tubing Services, LLC
File Number: 333-198422-01