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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Abraxas Petroleum Corp. | North Dakota | 794 BBLs | 0 MCF | Nov 1980 - Jun 2025 |
| Burnett Energy Inc. | North Dakota | 1,015 BBLs | 55 MCF | Jul 2002 - Jun 2025 |
| Chaco Energy Company | North Dakota | 617 BBLs | 0 MCF | Jun 2022 - Jun 2025 |
| Citation Oil & Gas Corp. | North Dakota | 17,217 BBLs | 8,102 MCF | Oct 1996 - Jun 2025 |
| Cobra Oil & Gas Corporation | North Dakota | 86,059 BBLs | 44,612 MCF | Dec 2015 - Jun 2025 |
| Continental Resources, Inc. | North Dakota | 5,657,039 BBLs | 18,915,165 MCF | Sep 1978 - Jun 2025 |
| Enerplus Resources USA Corporation | North Dakota | 1,646,470 BBLs | 3,834,376 MCF | Mar 2006 - Jun 2025 |
| Gadeco, LLC | North Dakota | 2,787 BBLs | 5,228 MCF | Jul 2012 - Jun 2025 |
| Galaxy Oil | North Dakota | 54 BBLs | 42 MCF | Feb 2007 - Jun 2025 |
| Grayson Mill Operating, LLC | North Dakota | 1,979,604 BBLs | 9,274,933 MCF | Nov 2021 - Jun 2025 |
| Hess Bakken Investments II, LLC | North Dakota | 2,805,199 BBLs | 12,120,763 MCF | Jan 2014 - Jun 2025 |
| Hunt Oil Company | North Dakota | 554,083 BBLs | 513,289 MCF | Aug 1956 - Jun 2025 |
| Koda Resources Operating, LLC | North Dakota | 304,482 BBLs | 298,209 MCF | Sep 2019 - Jun 2025 |
| Kraken Operating, LLC | North Dakota | 996,638 BBLs | 2,147,616 MCF | Sep 2016 - Jun 2025 |
| Liberty Resources Management Company, LLC | North Dakota | 1,937 BBLs | 967 MCF | Jun 2014 - Jun 2025 |
| Mercury Resources LLC | North Dakota | 9,356 BBLs | 0 MCF | Dec 2018 - Jun 2025 |
| Murex Petroleum Corporation | North Dakota | 178,675 BBLs | 481,187 MCF | Apr 2001 - Jun 2025 |
| Neptune Operating LLC | North Dakota | 838,084 BBLs | 1,986,063 MCF | Jan 2023 - Jun 2025 |
| Oasis Petroleum North America LLC | North Dakota | 2,288,967 BBLs | 6,823,798 MCF | May 2007 - Jun 2025 |
| Paul Rankin Inc. | North Dakota | 895 BBLs | 34 MCF | May 2002 - Jun 2025 |
| Petro-Hunt, L.L.C. | North Dakota | 799,458 BBLs | 2,659,229 MCF | Feb 1983 - Jun 2025 |
| Phoenix Operating LLC | North Dakota | 466,182 BBLs | 706,435 MCF | Jan 2024 - Jun 2025 |
| Phoenix Petroleum, LLC | North Dakota | 5,795 BBLs | 4,346 MCF | Jul 2019 - Jun 2025 |
| Prima Exploration, Inc. | North Dakota | 35,906 BBLs | 41,641 MCF | Feb 2001 - Jun 2025 |
| Proven Petroleum, Inc. | North Dakota | 1,887 BBLs | 1,022 MCF | Apr 2013 - Jun 2025 |
| Rim Operating, Inc. | North Dakota | 12,210 BBLs | 6,700 MCF | Feb 2011 - Jun 2025 |
| Samson Oil And Gas USA, Inc | North Dakota | 12,846 BBLs | 6,420 MCF | Sep 2013 - Jun 2025 |
| Scout Energy Management LLC | North Dakota | 82,101 BBLs | 60,609 MCF | May 2016 - Jun 2025 |
| Silver Hill Energy Operating, LLC | North Dakota | 263,349 BBLs | 700,115 MCF | Jul 2024 - Jun 2025 |
| Slawson Exploration Company, Inc. | North Dakota | 823,199 BBLs | 1,510,584 MCF | Jun 1989 - Jun 2025 |
| Stearns Oil Company LLC | North Dakota | 3,231 BBLs | 2,012 MCF | Nov 2021 - Jun 2025 |
| Stephens Williston, LLC Dba Seg Williston, LLC | North Dakota | 52,751 BBLs | 47,914 MCF | Jun 2022 - Jun 2025 |
| White Rock Oil & Gas, LLC | North Dakota | 86,572 BBLs | 86,709 MCF | Sep 2015 - Jun 2025 |
| Whiting Oil And Gas Corporation | North Dakota | 1,577,938 BBLs | 6,929,477 MCF | Jun 2002 - Jun 2025 |
| XTO Energy Inc | North Dakota | 1,476,344 BBLs | 5,464,517 MCF | Jun 2007 - Jun 2025 |
| Zavanna, LLC | North Dakota | 200,054 BBLs | 641,488 MCF | Apr 2007 - Jun 2025 |