| 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 |
| Burlington Resources Oil & Gas Company LP |
North Dakota |
2,728,675 BBLs |
10,961,579 MCF |
Dec 2000 - Nov 2025 |
| Burnett Energy Inc. |
North Dakota |
631 BBLs |
45 MCF |
Jul 2002 - 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 |
| Diamond S Energy Company |
North Dakota |
0 BBLs |
0 MCF |
Sep 2012 - Nov 2025 |
| Eagle Operating, Inc. |
North Dakota |
5,151 BBLs |
6,060 MCF |
Dec 1991 - Nov 2025 |
| Empire North Dakota LLC |
North Dakota |
25,676 BBLs |
6,494 MCF |
Sep 2019 - Nov 2025 |
| Enerplus Resources USA Corporation |
North Dakota |
1,775,185 BBLs |
3,874,124 MCF |
Mar 2006 - Nov 2025 |
| EOG Resources, Inc. |
North Dakota |
927,593 BBLs |
1,812,021 MCF |
Apr 2001 - Nov 2025 |
| Filco Incorporated |
North Dakota |
30 BBLs |
8 MCF |
Jul 2002 - Nov 2025 |
| Foundation Energy Management, LLC |
North Dakota |
40,360 BBLs |
65,592 MCF |
Jun 2016 - 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 |
| Jettison, Inc. |
North Dakota |
1,116 BBLs |
1,562 MCF |
Jul 2002 - Nov 2025 |
| Kaiser-Francis Oil Company |
North Dakota |
794 BBLs |
696 MCF |
Jul 2002 - Nov 2025 |
| Khoil Dakota Operating, LLC |
North Dakota |
0 BBLs |
0 MCF |
Jul 2022 - Nov 2025 |
| Kraken Operating, LLC |
North Dakota |
1,099,347 BBLs |
2,394,410 MCF |
Sep 2016 - Nov 2025 |
| Legacy Reserves Operating LP |
North Dakota |
1,486 BBLs |
1,293 MCF |
Oct 2006 - Nov 2025 |
| Leland Oil & Gas, LLC |
North Dakota |
331 BBLs |
298 MCF |
Oct 2009 - Nov 2025 |
| Liberty Resources Management Company, LLC |
North Dakota |
2,302 BBLs |
1,152 MCF |
Jun 2014 - Nov 2025 |
| Lime Rock Resources V-A, L.P. |
North Dakota |
56,691 BBLs |
585,843 MCF |
Jul 2022 - Nov 2025 |
| Marathon Oil Company |
North Dakota |
2,012,988 BBLs |
4,613,923 MCF |
Jul 1979 - Nov 2025 |
| Mbi Oil & Gas, LLC |
North Dakota |
483 BBLs |
0 MCF |
Nov 2008 - Nov 2025 |
| Mercury Resources LLC |
North Dakota |
9,103 BBLs |
18,226 MCF |
Dec 2018 - Nov 2025 |
| Missouri River Resources ND, LLC |
North Dakota |
6,710 BBLs |
36,497 MCF |
Nov 2014 - Nov 2025 |
| Missouri River Royalty Corporation |
North Dakota |
971 BBLs |
668 MCF |
Jun 1997 - 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 |
| New Horizon Resources LLC |
North Dakota |
136 BBLs |
0 MCF |
Dec 2017 - Dec 2025 |
| Nordstrand Engineering, Inc. |
North Dakota |
79 BBLs |
0 MCF |
Sep 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 Dakota, LLC |
North Dakota |
74,590 BBLs |
77,264 MCF |
Dec 2016 - Nov 2025 |
| Petro-Hunt, L.L.C. |
North Dakota |
1,129,292 BBLs |
3,144,645 MCF |
Feb 1983 - Nov 2025 |
| Petroshale (Us) Inc. |
North Dakota |
101,673 BBLs |
652,974 MCF |
Sep 2016 - Nov 2025 |
| Prima Exploration, Inc. |
North Dakota |
24,928 BBLs |
28,198 MCF |
Feb 2001 - Nov 2025 |
| Rim Operating, Inc. |
North Dakota |
12,521 BBLs |
6,078 MCF |
Feb 2011 - Nov 2025 |
| Rockport Energy Solutions LLC |
North Dakota |
34,499 BBLs |
74,557 MCF |
Oct 2024 - 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 |
| Slawson Exploration Company, Inc. |
North Dakota |
885,982 BBLs |
1,635,469 MCF |
Jun 1989 - Nov 2025 |
| Sogc, Inc. |
North Dakota |
183,008 BBLs |
598,986 MCF |
Dec 2022 - Nov 2025 |
| Spotted Hawk Development, LLC |
North Dakota |
9,015 BBLs |
15,491 MCF |
Jun 2022 - Nov 2025 |
| Stearns Oil Company LLC |
North Dakota |
2,481 BBLs |
836 MCF |
Nov 2021 - Nov 2025 |
| Stephens & Johnson Operating Co. |
North Dakota |
188 BBLs |
75 MCF |
Jul 2002 - Nov 2025 |
| T2 Operating Corporation |
North Dakota |
4,227 BBLs |
896 MCF |
May 2025 - Nov 2025 |
| True Oil LLC |
North Dakota |
44,271 BBLs |
67,278 MCF |
Jul 2002 - Nov 2025 |
| Wesco Operating, Inc. |
North Dakota |
7,804 BBLs |
6,349 MCF |
Aug 1987 - Nov 2025 |