On the Record · Select Water Solutions
Select Water Solutions subsidiaries, as it lists them
The subsidiaries Select Water Solutions lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| 1960 Well Services, LLC | Ohio |
| Affirm Oilfield Services, LLC | Texas |
| Badlands Power Fuels, LLC | Delaware |
| Badlands Power Fuels, LLC | North Dakota |
| Big Spring Recycling System, LLC | Delaware |
| Blackjack Mineral Investments, LLC | Texas |
| Bobcat North Lima, LLC | Ohio |
| Breakwater Energy Partners, LLC | Texas |
| Breakwater Energy Services, LLC | Texas |
| Breakwater Midstream, LLC | Texas |
| Buckhorn Disposal ND, LLC | Delaware |
| Buckhorn Energy Oaks Disposal Services, LLC | Delaware |
| Clearwater Five, LLC | Ohio |
| Clearwater Solutions, LLC | Ohio |
| Clearwater Three, LLC | Ohio |
| Complete Energy Services, Inc. | Delaware |
| Crescent Companies, LLC | Delaware |
| Dishon Disposal, LLC | North Dakota |
| EnerMAX Services G.P. ULC | Alberta |
| EnerMAX Services Holdings, LLC | Delaware |
| EnerMAX Services Limited Partnership | Alberta |
| EnerMAX Services (U.S.) Inc. | Delaware |
| EWS #1 DJ Basin LLC | Delaware |
| EWS #8 DJ Basin LLC | Delaware |
| Guard Drilling Mud Disposal, LLC | Delaware |
| Heckmann Water Resources (CVR), Inc. | Delaware |
| Heckmann Water Resources (CVR), LLC | Delaware |
| Heckmann Water Resources, LLC | Delaware |
| Ideal Oilfield Disposal, LLC | North Dakota |
| Landtech Enterprises, L.L.C. | North Dakota |
| Mallard Midstream, LLC | Delaware |
| Navy Holdings, Inc. | Delaware |
| Navy Holdco, LLC | Delaware |
| New Heckmann Water Resources Corporation | Delaware |
| Nuverra Ohio Disposal LLC | Delaware |
| Nuverra Total Solutions, LLC | Delaware |
| Oaks’ Disposal Services, LLC | Montana |
| Peak Rentals, LLC | Texas |
| Quail Run Services, LLC | Texas |
| Rockwater Energy Solutions North Dakota, Inc. | Delaware |
| Rockwater Energy Solutions Water Management, LLC | Delaware |
| Rockwater Production Testing Ltd. | Alberta |
| Rockwater West TX, LLC | Delaware |
| Select Agua Libre Midstream, LLC | Delaware |
| Select Chemistry, LLC | Delaware |
| Select Energy Services, LLC | Texas |
| Select Energy Solutions (RW), Inc. | Delaware |
| Select Water Reuse, LLC | Delaware |
| Select Water Solutions, LLC | Delaware |
| SES Holdings, LLC | Delaware |
| SES Intermediate Holdings, LLC | Delaware |
| SES Sub A, LLC | Delaware |
| SES Sub B, LLC | Delaware |
| SES Sub C, LLC | Delaware |
| SWS ND, Inc. | Delaware |
| Trinity Acquisition, LLC | Delaware |
| Trinity Environmental Brokerage, L.L.C. | Delaware |
| Trinity Environmental Management, LLC | Delaware |
| Trinity Environmental Services I, L.L.C. | Delaware |
| Trinity Environmental SWD I, L.L.C. | Delaware |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Select Water Solutions’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-18. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.