| Operator |
Operating State |
Recent Oil Production |
Recent Gas Production |
Production Dates on File |
| Abraxas Petroleum Corp. |
North Dakota |
295 BBLs |
0 MCF |
Nov 1980 - Dec 2025 |
| Burlington Resources Oil & Gas Company LP |
North Dakota |
2,565,126 BBLs |
10,304,857 MCF |
Dec 2000 - Dec 2025 |
| Burnett Energy Inc. |
North Dakota |
524 BBLs |
45 MCF |
Jul 2002 - Dec 2025 |
| Citation Oil & Gas Corp. |
North Dakota |
15,325 BBLs |
7,997 MCF |
Oct 1996 - Dec 2025 |
| Cobra Oil & Gas Corporation |
North Dakota |
88,291 BBLs |
39,092 MCF |
Dec 2015 - Jan 2026 |
| Continental Resources, Inc. |
North Dakota |
5,638,362 BBLs |
20,525,149 MCF |
Sep 1978 - Dec 2025 |
| Devon Energy Williston, L.L.C |
North Dakota |
2,985,682 BBLs |
13,015,137 MCF |
Sep 2025 - Dec 2025 |
| Diamond S Energy Company |
North Dakota |
0 BBLs |
0 MCF |
Sep 2012 - Dec 2025 |
| Eagle Operating, Inc. |
North Dakota |
4,762 BBLs |
6,262 MCF |
Dec 1991 - Dec 2025 |
| Empire North Dakota LLC |
North Dakota |
24,544 BBLs |
6,881 MCF |
Sep 2019 - Dec 2025 |
| Enerplus Resources USA Corporation |
North Dakota |
1,747,775 BBLs |
3,727,307 MCF |
Mar 2006 - Dec 2025 |
| EOG Resources, Inc. |
North Dakota |
908,794 BBLs |
1,789,363 MCF |
Apr 2001 - Dec 2025 |
| Filco Incorporated |
North Dakota |
15 BBLs |
6 MCF |
Jul 2002 - Dec 2025 |
| Foundation Energy Management, LLC |
North Dakota |
40,325 BBLs |
62,499 MCF |
Jun 2016 - Dec 2025 |
| Hess Bakken Investments II, LLC |
North Dakota |
2,816,259 BBLs |
12,058,766 MCF |
Jan 2014 - Dec 2025 |
| Jettison, Inc. |
North Dakota |
1,320 BBLs |
1,137 MCF |
Jul 2002 - Dec 2025 |
| Kaiser-Francis Oil Company |
North Dakota |
650 BBLs |
589 MCF |
Jul 2002 - Dec 2025 |
| Khoil Dakota Operating, LLC |
North Dakota |
0 BBLs |
0 MCF |
Jul 2022 - Dec 2025 |
| Kraken Operating, LLC |
North Dakota |
1,045,008 BBLs |
2,411,244 MCF |
Sep 2016 - Dec 2025 |
| Legacy Reserves Operating LP |
North Dakota |
2,062 BBLs |
1,497 MCF |
Oct 2006 - Dec 2025 |
| Leland Oil & Gas, LLC |
North Dakota |
0 BBLs |
0 MCF |
Oct 2009 - Dec 2025 |
| Liberty Resources Management Company, LLC |
North Dakota |
1,028 BBLs |
514 MCF |
Jun 2014 - Dec 2025 |
| Lime Rock Resources V-A, L.P. |
North Dakota |
55,906 BBLs |
600,312 MCF |
Jul 2022 - Dec 2025 |
| Marathon Oil Company |
North Dakota |
1,899,412 BBLs |
4,074,569 MCF |
Jul 1979 - Dec 2025 |
| Mbi Oil & Gas, LLC |
North Dakota |
483 BBLs |
0 MCF |
Nov 2008 - Dec 2025 |
| Mercury Resources LLC |
North Dakota |
9,699 BBLs |
18,262 MCF |
Dec 2018 - Dec 2025 |
| Missouri River Resources ND, LLC |
North Dakota |
5,145 BBLs |
25,979 MCF |
Nov 2014 - Dec 2025 |
| Missouri River Royalty Corporation |
North Dakota |
822 BBLs |
790 MCF |
Jun 1997 - Dec 2025 |
| Murex Petroleum Corporation |
North Dakota |
212,212 BBLs |
536,641 MCF |
Apr 2001 - Dec 2025 |
| Neptune Operating LLC |
North Dakota |
692,993 BBLs |
1,660,316 MCF |
Jan 2023 - Dec 2025 |
| New Horizon Resources LLC |
North Dakota |
191 BBLs |
0 MCF |
Dec 2017 - Dec 2025 |
| Nordstrand Engineering, Inc. |
North Dakota |
108 BBLs |
0 MCF |
Sep 2023 - Dec 2025 |
| Oasis Petroleum North America LLC |
North Dakota |
2,438,597 BBLs |
6,861,553 MCF |
May 2007 - Dec 2025 |
| Paul Rankin Inc. |
North Dakota |
104 BBLs |
4 MCF |
May 2002 - Dec 2025 |
| Petro-Hunt Dakota, LLC |
North Dakota |
75,217 BBLs |
103,491 MCF |
Dec 2016 - Dec 2025 |
| Petro-Hunt, L.L.C. |
North Dakota |
1,161,874 BBLs |
3,257,757 MCF |
Feb 1983 - Dec 2025 |
| Petroshale (Us) Inc. |
North Dakota |
97,460 BBLs |
624,518 MCF |
Sep 2016 - Dec 2025 |
| Prima Exploration, Inc. |
North Dakota |
24,239 BBLs |
26,866 MCF |
Feb 2001 - Dec 2025 |
| Rim Operating, Inc. |
North Dakota |
14,284 BBLs |
6,900 MCF |
Feb 2011 - Dec 2025 |
| Rockport Energy Solutions LLC |
North Dakota |
36,244 BBLs |
82,738 MCF |
Oct 2024 - Dec 2025 |
| Samson Oil And Gas USA, Inc |
North Dakota |
12,404 BBLs |
6,203 MCF |
Sep 2013 - Dec 2025 |
| Scout Energy Management LLC |
North Dakota |
79,549 BBLs |
27,682 MCF |
May 2016 - Dec 2025 |
| Slawson Exploration Company, Inc. |
North Dakota |
823,604 BBLs |
1,533,545 MCF |
Jun 1989 - Dec 2025 |
| Sogc, Inc. |
North Dakota |
188,316 BBLs |
672,783 MCF |
Dec 2022 - Dec 2025 |
| Spotted Hawk Development, LLC |
North Dakota |
7,670 BBLs |
12,809 MCF |
Jun 2022 - Dec 2025 |
| Stearns Oil Company LLC |
North Dakota |
2,287 BBLs |
810 MCF |
Nov 2021 - Dec 2025 |
| Stephens & Johnson Operating Co. |
North Dakota |
182 BBLs |
20 MCF |
Jul 2002 - Jan 2026 |
| T2 Operating Corporation |
North Dakota |
3,453 BBLs |
839 MCF |
May 2025 - Dec 2025 |
| True Oil LLC |
North Dakota |
43,454 BBLs |
61,519 MCF |
Jul 2002 - Jan 2026 |
| Wesco Operating, Inc. |
North Dakota |
7,347 BBLs |
5,627 MCF |
Aug 1987 - Dec 2025 |