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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Devon Energy Williston, L.L.C | North Dakota | 2,507,643 BBLs | 11,499,911 MCF | Sep 2025 - Feb 2026 |
| Marathon Oil Company | North Dakota | 1,705,908 BBLs | 3,704,666 MCF | Jul 1979 - Feb 2026 |
| Oasis Petroleum North America LLC | North Dakota | 1,966,570 BBLs | 5,934,052 MCF | May 2007 - Feb 2026 |
| Spotted Hawk Development, LLC | North Dakota | 7,187 BBLs | 12,498 MCF | Jun 2022 - Feb 2026 |
| Wesco Operating, Inc. | North Dakota | 7,558 BBLs | 6,871 MCF | Aug 1987 - Feb 2026 |