Attached files

file filename
EX-32.2 - EXHIBIT 32.2 - PIONEER ENERGY SERVICES CORPexhibit322-q42019.htm
EX-32.1 - EXHIBIT 32.1 - PIONEER ENERGY SERVICES CORPexhibit321-q42019.htm
EX-31.2 - EXHIBIT 31.2 - PIONEER ENERGY SERVICES CORPexhibit312-q42019.htm
EX-31.1 - EXHIBIT 31.1 - PIONEER ENERGY SERVICES CORPexhibit311-q42019.htm
EX-23.1 - EXHIBIT 23.1 - PIONEER ENERGY SERVICES CORPexhibit231-consentq42019.htm
10-K - 10-K - PIONEER ENERGY SERVICES CORPform10-kx2019.htm


EXHIBIT 21.1

The following is a list of all of Pioneer Energy Services Corp.'s direct and indirect subsidiaries:

1.
Pioneer Drilling Services, Ltd., a Texas corporation - 100% direct subsidiary.

2.
Pioneer Global Holdings, Inc., a Delaware corporation - 100% indirect subsidiary-100% owned by Pioneer Drilling Services, Ltd.

3.
Pioneer Services Holdings, LLC, a Delaware limited liability company - 100% indirect subsidiary-100% owned by Pioneer Global Holdings, Inc.

4.
Pioneer Latina Group SDAD, Ltda., a Panama corporation - 100% indirect subsidiary-owned by Pioneer Global Holdings, Inc. (99%) and Pioneer Services Holdings, LLC (1%).

5.
Pioneer de Colombia SDAD, Ltda., a Panama corporation - 100% indirect subsidiary-owned by Pioneer Latina Group SDAD, Ltda. (99%) and Pioneer Services Holdings, LLC (1%).

6.
Pioneer de Colombia SDAD, Ltda., Surcusal Colombia, a Colombian branch - 100% indirect subsidiary-100% owned by Pioneer de Colombia SDAD, Ltda.

7.
Proveedora Internacional de Taladros S.A.S - 100% indirect subsidiary-100% owned by Pioneer Global Holdings, Inc.

8.
Pioneer Production Services, Inc., a Delaware corporation - 100% direct subsidiary.

9.
Pioneer Wireline Services Holdings, Inc., a Delaware corporation - 100% indirect subsidiary-100% owned by Pioneer Production Services, Inc.

10.
Pioneer Wireline Services, LLC, a Delaware limited liability company - 100% indirect subsidiary-100% owned by Pioneer Wireline Services Holdings, Inc.

11.
Pioneer Well Services, LLC, a Delaware limited liability company - 100% indirect subsidiary-100% owned by Pioneer Production Services, Inc.

12.
Pioneer Fishing & Rental Services, LLC, a Delaware limited liability company - 100% indirect subsidiary-100% owned by Pioneer Production Services, Inc.

13.
Pioneer Coiled Tubing Services, LLC, a Delaware limited liability company - 100% indirect subsidiary-100% owned by Pioneer Production Services, Inc.