Exhibit 21.1
Subsidiaries of Select Water Solutions, Inc.
Entity |
| State of Formation | ||
Select Agua Libre Midstream, LLC | | Delaware | ||
Complete Energy Services, LLC | | Delaware | ||
SES Holdings, LLC |
| Delaware | ||
Select Energy Services, LLC |
| Delaware | ||
Peak Oilfield Services, LLC |
| Texas | ||
Rockwater Energy Solutions, LLC |
| Delaware | ||
SES Sub A, LLC | | Delaware | ||
SES Sub B, LLC | | Delaware | ||
SES Sub C, LLC | | Delaware | ||
Select Energy Solutions (RW), Inc. | | Delaware | ||
Navy Holdings, Inc. | | Delaware | ||
Navy Holdco, LLC | | Delaware | ||
New Heckmann Water Resources Corporation | | Delaware | ||
New Heckmann Water Resources (CVR), Inc. | | Delaware | ||
SES Intermediate Holdings, LLC | | Delaware | ||
Affirm Oilfield Services, LLC | | Texas | ||
Heckmann Water Resources, LLC | | Delaware | ||
Heckmann Water Resources (CVR), LLC | | Delaware | ||
NES Water Solutions, LLC | | Delaware | ||
Guard Drilling Mud Disposal, LLC | | Delaware | ||
China Water and Drinks, LLC | | Delaware | ||
Badlands Power Fuels, LLC | | Delaware | ||
Nuverra Ohio Disposal LLC | | Delaware | ||
1960 Well Services, LLC | | Ohio | ||
Badlands Power Fuels, LLC | | North Dakota | ||
Clearwater Three LLC | | Ohio | ||
Clearwater Five LLC | | Ohio | ||
Clearwater Solutions LLC | | Ohio | ||
HEK Water Solutions, LLC | | Delaware | ||
Nuverra Total Solutions, LLC | | Delaware | ||
Heckmann Woods Cross, LLC | | Utah | ||
Nuverra Rocky Mountain Pipeline, LLC | | Delaware | ||
Breakwater Energy Services, LLC | | Texas | ||
Breakwater Energy Partners, LLC | | Texas | ||
Breakwater Midstream, LLC | | Texas | ||
Big Spring Recycling System, LLC | | Delaware | ||
Landtech Enterprises, LLC | | North Dakota | ||
Badlands Leasing, LLC | | North Dakota | ||
Ideal Oilfield Disposal, LLC | | North Dakota | ||
Select Water Reuse, LLC | | Delaware | ||
Select Western Company of Texas, Inc. | | Texas | ||
International Western Company, Inc. | | North Dakota | ||
Benchmark Energy Products, LLC | | Texas | ||
Benchmark Distribution Services, LLC | | Texas | ||
Rockwater Energy Solutions Water Management, LLC | | Delaware | ||
Rockwater Northeast, LLC | | Delaware | ||
Rockwater West TX, LLC | | Delaware | ||
EnerMAX Services Holdings, LLC | | Delaware | ||
EnerMAX Services G.P. ULC | | Alberta | ||
EnerMAX Services Limited Partnership | | Alberta | ||
EnerMAX Services (U.S.) Inc. | | Delaware | ||
Rockwater Energy Solutions North Dakota, Inc. | | Delaware | ||
Rockwater Production Testing Ltd. | | Alberta | ||
Rockwater Energy Solutions Administrative Services, LLC | | Delaware | |
Crescent Companies, LLC | | Delaware | |
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