Exhibit 22.1
LIST OF SUBSIDIARY GUARANTORS
The debt securities offered by the prospectus contained in the registration statement, of which this Exhibit 22.1 is a part, and any applicable prospectus supplement, which may be issued in one or more series by Nine Energy Service, Inc. (the “Issuer”), may be fully and unconditionally guaranteed by each of the subsidiaries of the Issuer identified in the table below.
Exact Name of Additional Registrants | State or Other Jurisdiction of | |||||||||||||||||||||||||||||||||||
CDK Perforating, LLC | Texas | |||||||||||||||||||||||||||||||||||
Crest Pumping Technologies, LLC | Delaware | |||||||||||||||||||||||||||||||||||
Magnum Oil Tools GP, LLC | Texas | |||||||||||||||||||||||||||||||||||
Magnum Oil Tools International, LTD | Texas | |||||||||||||||||||||||||||||||||||
MOTI Holdco, LLC | Delaware | |||||||||||||||||||||||||||||||||||
Nine Downhole Technologies, LLC | Delaware | |||||||||||||||||||||||||||||||||||
Nine Energy Canada Inc. | Alberta, Canada | |||||||||||||||||||||||||||||||||||
Nine Energy Service, LLC | Delaware | |||||||||||||||||||||||||||||||||||
RedZone Coil Tubing, LLC | Texas |