Attached files

file filename
EX-32.2 - EX-32.2 - KLX Energy Services Holdings, Inc.a2020q4ex322keeferklx.htm
EX-32.1 - EX-32.1 - KLX Energy Services Holdings, Inc.a2020q4ex321chrisklx.htm
EX-31.2 - EX-31.2 - KLX Energy Services Holdings, Inc.a2020q4ex312keeferklx.htm
EX-31.1 - EX-31.1 - KLX Energy Services Holdings, Inc.a2020q4ex311chrisklx.htm
EX-23.1 - EX-23.1 - KLX Energy Services Holdings, Inc.exhibit231dtconsent.htm
EX-4.3 - EX-4.3 - KLX Energy Services Holdings, Inc.klxeex43descriptionofsecur.htm
10-K - 10-K - KLX Energy Services Holdings, Inc.klxe-20210131.htm
Exhibit 21.1

List of Subsidiaries of KLX Energy Services Holdings, Inc.

Set forth below is a list of subsidiaries of KLX Energy Services Holdings, Inc. The following entities are wholly owned subsidiaries of KLX Energy Services Holdings, Inc. and are owned directly by either KLX Energy Services Holdings, Inc. or by wholly owned subsidiaries of KLX Energy Services Holdings, Inc.

SubsidiaryJurisdiction of Formation
Centerline Trucking, LLCDelaware
KLX Directional Drilling, LLCDelaware
KLX Energy Services Inc.Delaware
KLX Energy Services LLCDelaware
KLX Pressure Pumping, LLCDelaware
KLX Wireline LLCTexas
Krypton Holdco, LLCDelaware
Krypton Intermediate, LLCDelaware