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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Abraxas Petroleum Corp. | North Dakota | 492 BBLs | 0 MCF | Nov 1980 - Nov 2025 |
| Burnett Energy Inc. | North Dakota | 631 BBLs | 45 MCF | Jul 2002 - Nov 2025 |
| Chaco Energy Company | North Dakota | 550 BBLs | 0 MCF | Jun 2022 - Nov 2025 |
| Citation Oil & Gas Corp. | North Dakota | 15,061 BBLs | 7,694 MCF | Oct 1996 - Nov 2025 |
| Cobra Oil & Gas Corporation | North Dakota | 87,026 BBLs | 40,315 MCF | Dec 2015 - Nov 2025 |
| Continental Resources, Inc. | North Dakota | 5,597,476 BBLs | 20,158,694 MCF | Sep 1978 - Nov 2025 |
| Enerplus Resources USA Corporation | North Dakota | 1,775,185 BBLs | 3,874,124 MCF | Mar 2006 - Nov 2025 |
| Gadeco, LLC | North Dakota | 2,212 BBLs | 5,525 MCF | Jul 2012 - Nov 2025 |
| Galaxy Oil | North Dakota | 25 BBLs | 0 MCF | Feb 2007 - Nov 2025 |
| Grayson Mill Operating, LLC | North Dakota | 2,086,036 BBLs | 9,706,930 MCF | Nov 2021 - Nov 2025 |
| Hess Bakken Investments II, LLC | North Dakota | 2,833,526 BBLs | 12,678,585 MCF | Jan 2014 - Nov 2025 |
| Hunt Oil Company | North Dakota | 453,435 BBLs | 378,688 MCF | Aug 1956 - Nov 2025 |
| Koda Resources Operating, LLC | North Dakota | 309,505 BBLs | 421,300 MCF | Sep 2019 - Nov 2025 |
| Kraken Operating, LLC | North Dakota | 1,099,347 BBLs | 2,394,410 MCF | Sep 2016 - Nov 2025 |
| Liberty Resources Management Company, LLC | North Dakota | 2,302 BBLs | 1,152 MCF | Jun 2014 - Nov 2025 |
| Mercury Resources LLC | North Dakota | 9,103 BBLs | 18,226 MCF | Dec 2018 - Nov 2025 |
| Murex Petroleum Corporation | North Dakota | 177,428 BBLs | 512,059 MCF | Apr 2001 - Nov 2025 |
| Neptune Operating LLC | North Dakota | 693,944 BBLs | 1,716,318 MCF | Jan 2023 - Nov 2025 |
| Oasis Petroleum North America LLC | North Dakota | 2,514,090 BBLs | 6,963,504 MCF | May 2007 - Nov 2025 |
| Paul Rankin Inc. | North Dakota | 682 BBLs | 45 MCF | May 2002 - Nov 2025 |
| Petro-Hunt, L.L.C. | North Dakota | 1,129,292 BBLs | 3,144,645 MCF | Feb 1983 - Nov 2025 |
| Phoenix Operating LLC | North Dakota | 373,000 BBLs | 742,051 MCF | Jan 2024 - Nov 2025 |
| Phoenix Petroleum, LLC | North Dakota | 6,242 BBLs | 4,296 MCF | Jul 2019 - Nov 2025 |
| Prima Exploration, Inc. | North Dakota | 24,928 BBLs | 28,198 MCF | Feb 2001 - Nov 2025 |
| Proven Petroleum, Inc. | North Dakota | 2,084 BBLs | 970 MCF | Apr 2013 - Nov 2025 |
| Rim Operating, Inc. | North Dakota | 12,521 BBLs | 6,078 MCF | Feb 2011 - Nov 2025 |
| Samson Oil And Gas USA, Inc | North Dakota | 11,688 BBLs | 5,843 MCF | Sep 2013 - Nov 2025 |
| Scout Energy Management LLC | North Dakota | 81,932 BBLs | 30,342 MCF | May 2016 - Nov 2025 |
| Silver Hill Energy Operating, LLC | North Dakota | 450,976 BBLs | 848,964 MCF | Jul 2024 - Nov 2025 |
| Slawson Exploration Company, Inc. | North Dakota | 885,982 BBLs | 1,635,469 MCF | Jun 1989 - Nov 2025 |
| Stearns Oil Company LLC | North Dakota | 2,481 BBLs | 836 MCF | Nov 2021 - Nov 2025 |
| Stephens Williston, LLC Dba Seg Williston, LLC | North Dakota | 40,249 BBLs | 39,429 MCF | Jun 2022 - Nov 2025 |
| White Rock Oil & Gas, LLC | North Dakota | 85,030 BBLs | 82,736 MCF | Sep 2015 - Nov 2025 |
| Whiting Oil And Gas Corporation | North Dakota | 1,407,952 BBLs | 6,275,023 MCF | Jun 2002 - Nov 2025 |
| XTO Energy Inc | North Dakota | 1,360,627 BBLs | 5,177,439 MCF | Jun 2007 - Nov 2025 |
| Zavanna, LLC | North Dakota | 292,968 BBLs | 864,158 MCF | Apr 2007 - Nov 2025 |