On the Record · Chord Energy
Chord Energy subsidiaries, as it lists them
The subsidiaries Chord Energy lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| Chord Energy LLC | Delaware |
| Chord Energy Holdings LLC | Delaware |
| Chord Energy Marketing LLC | Delaware |
| Enerplus Corporation | Alberta |
| Enerplus Resources U.S. Inc. | Delaware |
| Enerplus Resources (USA) Corporation | Delaware |
| Enerplus Williston I LLC | Delaware |
| Enerplus Williston II LLC | Delaware |
| Fusion Minerals LLC | Delaware |
| Oasis Petroleum North America LLC | Delaware |
| Oasis Petroleum Permian LLC | Delaware |
| Oasis Investment Holdings LLC | Delaware |
| Oasis SASR Holdings LLC | Delaware |
| Spark Acquisition ULC | Alberta |
| Spark Canadian Holdings Inc. | Delaware |
| Tangent Midstream Services LLC | Delaware |
| Tangent Well Services LLC | Delaware |
| Whiting Holdings LLC | Delaware |
| Whiting Oil and Gas Corporation | Delaware |
| Whiting Programs, Inc. | Delaware |
| Whiting ND Sakakawea LLC | 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 Chord Energy’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 2026-02-26. 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.