PIONEER ENERGY SERVICES CORP - FORM 10-K - EX-21.1 - SUBSIDIARIES OF PIONEER DRILLING COMPANY

Attached files

file	filename
10-K - FORM 10-K - PIONEER ENERGY SERVICES CORP	d10k.htm
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 302 - PIONEER ENERGY SERVICES CORP	dex311.htm
EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 302 - PIONEER ENERGY SERVICES CORP	dex312.htm
EX-32.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 906 - PIONEER ENERGY SERVICES CORP	dex322.htm
EX-32.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 906 - PIONEER ENERGY SERVICES CORP	dex321.htm
EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - PIONEER ENERGY SERVICES CORP	dex231.htm

EXHIBIT 21.1

The following is a list of all of Pioneer Drilling Company’s direct and indirect subsidiaries:

Pioneer Drilling Services, Ltd., a Texas corporation—100% direct subsidiary.

Pioneer Global Holdings, Inc., a Delaware corporation—100% indirect subsidiary—100% owned by Pioneer Drilling Services, Ltd.

Pioneer Services Holdings, L.L.C., a Delaware limited liability company—100% indirect subsidiary—100% owned by Pioneer Global Holdings, Inc.

Pioneer Latina Group SDAD, Ltda., a Panama corporation—100% indirect subsidiary—owned by Pioneer Global Holdings, Inc. (99%) and Pioneer Services Holdings, L.L.C. (1%).

PDC Holdings de Mexico, S. de R.L. de C.V.—100% indirect subsidiary—owned by Pioneer Global Holdings, Inc. (99%) and Pioneer Services Holdings, L.L.C. (1%).

PDC Logistics de Mexico, S. de R.L. de C.V.—100% indirect subsidiary—owned by PDC Holdings de Mexico, S. de R.L. de C.V. (99.9%) and Pioneer Services Holdings, L.L.C. (0.1%).

PDC Drilling Mexicana, S. de R.L. de C.V.—100% indirect subsidiary—owned by PDC Holdings de Mexico, S. de R.L. de C.V. (99.9%) and Pioneer Services Holdings, L.L.C. (0.1%).

Pioneer de Colombia SDAD, Ltda., a Panama corporation—100% indirect subsidiary—owned by Pioneer Latina Group SDAD, Ltda. (99%) and Pioneer Services Holdings, L.L.C. (1%).

Pioneer de Colombia SDAD, Ltda., Surcusal Colombia, a Colombian branch—100% indirect subsidiary—100% owned by Pioneer de Colombia SDAD, Ltda.

10.

Proveedora Internacional de Taladros S.A.S—100% indirect subsidiary—100% owned by Pioneer Global Holdings, Inc.

11.

Pioneer Production Services, Inc., a Delaware corporation—100% direct subsidiary.

12.

Pioneer Wireline Services Holdings, Inc., a Delaware corporation—100% indirect subsidiary—100% owned by Pioneer Production Services, Inc.

13.

Pioneer Wireline Services, L.L.C., a Delaware limited liability company—100% indirect subsidiary—100% owned by Pioneer Wireline Services Holdings, Inc.

14.

Pioneer Well Services, L.L.C., a Delaware limited liability company—100% indirect subsidiary—100% owned by Pioneer Production Services, Inc.

15.

Pioneer Fishing & Rental Services, L.L.C., a Delaware limited liability company—100% indirect subsidiary—100% owned by Pioneer Production Services, Inc.

Attached files

PIONEER ENERGY SERVICES CORP Reports

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