| Operator |
Operating State |
Recent Oil Production |
Recent Gas Production |
Production Dates on File |
| Abraxas Petroleum Corp. |
North Dakota |
3 BBLs |
0 MCF |
Nov 1980 - Feb 2026 |
| Burlington Resources Oil & Gas Company LP |
North Dakota |
2,581,145 BBLs |
10,311,594 MCF |
Dec 2000 - Feb 2026 |
| Burnett Energy Inc. |
North Dakota |
85 BBLs |
20 MCF |
Jul 2002 - Feb 2026 |
| Citation Oil & Gas Corp. |
North Dakota |
13,127 BBLs |
5,954 MCF |
Oct 1996 - Feb 2026 |
| Cobra Oil & Gas Corporation |
North Dakota |
73,230 BBLs |
33,204 MCF |
Dec 2015 - Feb 2026 |
| Continental Resources, Inc. |
North Dakota |
4,645,073 BBLs |
18,427,178 MCF |
Sep 1978 - Feb 2026 |
| Devon Energy Williston, L.L.C |
North Dakota |
2,507,643 BBLs |
11,499,911 MCF |
Sep 2025 - Feb 2026 |
| Eagle Operating, Inc. |
North Dakota |
3,849 BBLs |
3,656 MCF |
Dec 1991 - Feb 2026 |
| Empire North Dakota LLC |
North Dakota |
22,287 BBLs |
6,078 MCF |
Sep 2019 - Feb 2026 |
| Enerplus Resources USA Corporation |
North Dakota |
1,631,172 BBLs |
3,570,786 MCF |
Mar 2006 - Feb 2026 |
| EOG Resources, Inc. |
North Dakota |
801,461 BBLs |
1,705,774 MCF |
Apr 2001 - Feb 2026 |
| Filco Incorporated |
North Dakota |
43 BBLs |
10 MCF |
Jul 2002 - Feb 2026 |
| Foundation Energy Management, LLC |
North Dakota |
36,363 BBLs |
53,186 MCF |
Jun 2016 - Feb 2026 |
| Hess Bakken Investments II, LLC |
North Dakota |
2,563,332 BBLs |
10,762,624 MCF |
Jan 2014 - Feb 2026 |
| Jettison, Inc. |
North Dakota |
1,032 BBLs |
1,378 MCF |
Jul 2002 - Feb 2026 |
| Khoil Dakota Operating, LLC |
North Dakota |
0 BBLs |
0 MCF |
Jul 2022 - Feb 2026 |
| Kraken Operating, LLC |
North Dakota |
973,822 BBLs |
2,248,008 MCF |
Sep 2016 - Feb 2026 |
| Legacy Reserves Operating LP |
North Dakota |
2,792 BBLs |
2,089 MCF |
Oct 2006 - Feb 2026 |
| Leland Oil & Gas, LLC |
North Dakota |
355 BBLs |
320 MCF |
Oct 2009 - Feb 2026 |
| Liberty Resources Management Company, LLC |
North Dakota |
2,424 BBLs |
1,212 MCF |
Jun 2014 - Mar 2026 |
| Lime Rock Resources V-A, L.P. |
North Dakota |
42,753 BBLs |
480,487 MCF |
Jul 2022 - Feb 2026 |
| Marathon Oil Company |
North Dakota |
1,705,908 BBLs |
3,704,666 MCF |
Jul 1979 - Feb 2026 |
| Mbi Oil & Gas, LLC |
North Dakota |
437 BBLs |
0 MCF |
Nov 2008 - Feb 2026 |
| Mercury Resources LLC |
North Dakota |
11,555 BBLs |
23,570 MCF |
Dec 2018 - Feb 2026 |
| Missouri River Resources ND, LLC |
North Dakota |
5,838 BBLs |
29,409 MCF |
Nov 2014 - Feb 2026 |
| Missouri River Royalty Corporation |
North Dakota |
477 BBLs |
20 MCF |
Jun 1997 - Feb 2026 |
| Murex Petroleum Corporation |
North Dakota |
171,739 BBLs |
463,646 MCF |
Apr 2001 - Feb 2026 |
| Neptune Operating LLC |
North Dakota |
553,842 BBLs |
1,417,362 MCF |
Jan 2023 - Feb 2026 |
| Nordstrand Engineering, Inc. |
North Dakota |
77 BBLs |
0 MCF |
Sep 2023 - Feb 2026 |
| Oasis Petroleum North America LLC |
North Dakota |
1,966,570 BBLs |
5,934,052 MCF |
May 2007 - Feb 2026 |
| Paul Rankin Inc. |
North Dakota |
10 BBLs |
2 MCF |
May 2002 - Feb 2026 |
| Petro-Hunt Dakota, LLC |
North Dakota |
69,992 BBLs |
96,798 MCF |
Dec 2016 - Feb 2026 |
| Petro-Hunt, L.L.C. |
North Dakota |
1,091,519 BBLs |
3,132,587 MCF |
Feb 1983 - Feb 2026 |
| Petroshale (Us) Inc. |
North Dakota |
75,367 BBLs |
508,384 MCF |
Sep 2016 - Feb 2026 |
| Prima Exploration, Inc. |
North Dakota |
22,989 BBLs |
25,943 MCF |
Feb 2001 - Feb 2026 |
| Rim Operating, Inc. |
North Dakota |
12,044 BBLs |
5,809 MCF |
Feb 2011 - Feb 2026 |
| Rockport Energy Solutions LLC |
North Dakota |
32,582 BBLs |
76,895 MCF |
Oct 2024 - Feb 2026 |
| Samson Oil And Gas USA, Inc |
North Dakota |
9,025 BBLs |
4,514 MCF |
Sep 2013 - Feb 2026 |
| Scout Energy Management LLC |
North Dakota |
72,584 BBLs |
25,806 MCF |
May 2016 - Feb 2026 |
| Slawson Exploration Company, Inc. |
North Dakota |
971,966 BBLs |
1,758,503 MCF |
Jun 1989 - Feb 2026 |
| Sogc, Inc. |
North Dakota |
148,623 BBLs |
563,323 MCF |
Dec 2022 - Feb 2026 |
| Spotted Hawk Development, LLC |
North Dakota |
7,187 BBLs |
12,498 MCF |
Jun 2022 - Feb 2026 |
| Stearns Oil Company LLC |
North Dakota |
2,006 BBLs |
1,601 MCF |
Nov 2021 - Feb 2026 |
| Stephens & Johnson Operating Co. |
North Dakota |
179 BBLs |
70 MCF |
Jul 2002 - Feb 2026 |
| T2 Operating Corporation |
North Dakota |
2,328 BBLs |
746 MCF |
May 2025 - Feb 2026 |
| True Oil LLC |
North Dakota |
42,918 BBLs |
61,601 MCF |
Jul 2002 - Feb 2026 |
| Wesco Operating, Inc. |
North Dakota |
7,558 BBLs |
6,871 MCF |
Aug 1987 - Feb 2026 |
| White Butte Oil Operations, LLC |
North Dakota |
5,461 BBLs |
35,085 MCF |
Apr 2015 - Feb 2026 |
| White Rock Oil & Gas, LLC |
North Dakota |
76,676 BBLs |
69,480 MCF |
Sep 2015 - Feb 2026 |
| Whiting Oil And Gas Corporation |
North Dakota |
1,305,414 BBLs |
5,654,511 MCF |
Jun 2002 - Feb 2026 |