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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Abraxas Petroleum Corp. | North Dakota | 808 BBLs | 0 MCF | Nov 1980 - Sep 2025 |
| Burnett Energy Inc. | North Dakota | 893 BBLs | 57 MCF | Jul 2002 - Sep 2025 |
| Chaco Energy Company | North Dakota | 459 BBLs | 0 MCF | Jun 2022 - Sep 2025 |
| Citation Oil & Gas Corp. | North Dakota | 16,598 BBLs | 9,126 MCF | Oct 1996 - Sep 2025 |
| Cobra Oil & Gas Corporation | North Dakota | 87,388 BBLs | 38,814 MCF | Dec 2015 - Sep 2025 |
| Continental Resources, Inc. | North Dakota | 6,038,593 BBLs | 20,439,328 MCF | Sep 1978 - Sep 2025 |
| Enerplus Resources USA Corporation | North Dakota | 1,621,649 BBLs | 3,788,710 MCF | Mar 2006 - Sep 2025 |
| Gadeco, LLC | North Dakota | 1,634 BBLs | 3,878 MCF | Jul 2012 - Sep 2025 |
| Galaxy Oil | North Dakota | 20 BBLs | 10 MCF | Feb 2007 - Sep 2025 |
| Grayson Mill Operating, LLC | North Dakota | 1,964,212 BBLs | 9,534,969 MCF | Nov 2021 - Sep 2025 |
| Hess Bakken Investments II, LLC | North Dakota | 2,893,168 BBLs | 12,809,206 MCF | Jan 2014 - Sep 2025 |
| Hunt Oil Company | North Dakota | 442,031 BBLs | 397,318 MCF | Aug 1956 - Sep 2025 |
| Koda Resources Operating, LLC | North Dakota | 260,476 BBLs | 332,977 MCF | Sep 2019 - Sep 2025 |
| Kraken Operating, LLC | North Dakota | 1,068,215 BBLs | 2,381,320 MCF | Sep 2016 - Sep 2025 |
| Liberty Resources Management Company, LLC | North Dakota | 2,471 BBLs | 1,237 MCF | Jun 2014 - Sep 2025 |
| Murex Petroleum Corporation | North Dakota | 221,980 BBLs | 553,968 MCF | Apr 2001 - Sep 2025 |
| Neptune Operating LLC | North Dakota | 774,292 BBLs | 1,897,739 MCF | Jan 2023 - Sep 2025 |
| Oasis Petroleum North America LLC | North Dakota | 2,538,187 BBLs | 7,017,351 MCF | May 2007 - Sep 2025 |
| Paul Rankin Inc. | North Dakota | 1,125 BBLs | 44 MCF | May 2002 - Sep 2025 |
| Petro-Hunt, L.L.C. | North Dakota | 877,749 BBLs | 2,735,399 MCF | Feb 1983 - Sep 2025 |
| Phoenix Operating LLC | North Dakota | 316,305 BBLs | 556,277 MCF | Jan 2024 - Sep 2025 |
| Phoenix Petroleum, LLC | North Dakota | 6,325 BBLs | 4,389 MCF | Jul 2019 - Sep 2025 |
| Prima Exploration, Inc. | North Dakota | 26,631 BBLs | 30,121 MCF | Feb 2001 - Sep 2025 |
| Proven Petroleum, Inc. | North Dakota | 1,668 BBLs | 737 MCF | Apr 2013 - Sep 2025 |
| Rim Operating, Inc. | North Dakota | 12,679 BBLs | 6,404 MCF | Feb 2011 - Sep 2025 |
| Samson Oil And Gas USA, Inc | North Dakota | 11,531 BBLs | 5,563 MCF | Sep 2013 - Sep 2025 |
| Scout Energy Management LLC | North Dakota | 84,940 BBLs | 38,795 MCF | May 2016 - Sep 2025 |
| Silver Hill Energy Operating, LLC | North Dakota | 439,965 BBLs | 958,842 MCF | Jul 2024 - Sep 2025 |
| Slawson Exploration Company, Inc. | North Dakota | 861,771 BBLs | 1,746,825 MCF | Jun 1989 - Sep 2025 |
| Stearns Oil Company LLC | North Dakota | 2,700 BBLs | 1,091 MCF | Nov 2021 - Sep 2025 |
| Stephens Williston, LLC Dba Seg Williston, LLC | North Dakota | 39,947 BBLs | 41,476 MCF | Jun 2022 - Sep 2025 |
| White Rock Oil & Gas, LLC | North Dakota | 84,274 BBLs | 82,973 MCF | Sep 2015 - Sep 2025 |
| Whiting Oil And Gas Corporation | North Dakota | 1,454,829 BBLs | 6,516,285 MCF | Jun 2002 - Sep 2025 |
| XTO Energy Inc | North Dakota | 1,434,327 BBLs | 5,239,082 MCF | Jun 2007 - Sep 2025 |
| Zavanna, LLC | North Dakota | 368,165 BBLs | 908,081 MCF | Apr 2007 - Sep 2025 |