| Operator |
Operating State |
Recent Oil Production |
Recent Gas Production |
Production Dates on File |
| Abraxas Petroleum Corp. |
North Dakota |
792 BBLs |
0 MCF |
Nov 1980 - Oct 2025 |
| Burlington Resources Oil & Gas Company LP |
North Dakota |
2,721,540 BBLs |
10,885,507 MCF |
Dec 2000 - Oct 2025 |
| Burnett Energy Inc. |
North Dakota |
688 BBLs |
50 MCF |
Jul 2002 - Oct 2025 |
| Citation Oil & Gas Corp. |
North Dakota |
14,380 BBLs |
7,882 MCF |
Oct 1996 - Oct 2025 |
| Cobra Oil & Gas Corporation |
North Dakota |
88,319 BBLs |
39,332 MCF |
Dec 2015 - Oct 2025 |
| Continental Resources, Inc. |
North Dakota |
6,075,182 BBLs |
21,195,698 MCF |
Sep 1978 - Oct 2025 |
| Devon Energy Williston, L.L.C |
North Dakota |
3,425,567 BBLs |
14,399,204 MCF |
Sep 2025 - Oct 2025 |
| Diamond S Energy Company |
North Dakota |
0 BBLs |
0 MCF |
Sep 2012 - Oct 2025 |
| Eagle Operating, Inc. |
North Dakota |
5,056 BBLs |
4,062 MCF |
Dec 1991 - Oct 2025 |
| Empire North Dakota LLC |
North Dakota |
25,033 BBLs |
6,666 MCF |
Sep 2019 - Oct 2025 |
| Enerplus Resources USA Corporation |
North Dakota |
1,701,799 BBLs |
3,779,611 MCF |
Mar 2006 - Oct 2025 |
| EOG Resources, Inc. |
North Dakota |
835,844 BBLs |
1,750,862 MCF |
Apr 2001 - Oct 2025 |
| Filco Incorporated |
North Dakota |
16 BBLs |
6 MCF |
Jul 2002 - Oct 2025 |
| Foundation Energy Management, LLC |
North Dakota |
41,077 BBLs |
57,342 MCF |
Jun 2016 - Oct 2025 |
| Hess Bakken Investments II, LLC |
North Dakota |
3,009,107 BBLs |
13,530,388 MCF |
Jan 2014 - Oct 2025 |
| Jettison, Inc. |
North Dakota |
1,065 BBLs |
1,651 MCF |
Jul 2002 - Oct 2025 |
| Kaiser-Francis Oil Company |
North Dakota |
861 BBLs |
720 MCF |
Jul 2002 - Oct 2025 |
| Khoil Dakota Operating, LLC |
North Dakota |
0 BBLs |
0 MCF |
Jul 2022 - Oct 2025 |
| Kraken Operating, LLC |
North Dakota |
1,108,673 BBLs |
2,482,051 MCF |
Sep 2016 - Oct 2025 |
| Legacy Reserves Operating LP |
North Dakota |
2,339 BBLs |
1,311 MCF |
Oct 2006 - Oct 2025 |
| Leland Oil & Gas, LLC |
North Dakota |
8 BBLs |
7 MCF |
Oct 2009 - Oct 2025 |
| Liberty Resources Management Company, LLC |
North Dakota |
2,555 BBLs |
1,277 MCF |
Jun 2014 - Oct 2025 |
| Lime Rock Resources V-A, L.P. |
North Dakota |
62,176 BBLs |
646,589 MCF |
Jul 2022 - Oct 2025 |
| Marathon Oil Company |
North Dakota |
2,031,971 BBLs |
5,202,839 MCF |
Jul 1979 - Oct 2025 |
| Mbi Oil & Gas, LLC |
North Dakota |
522 BBLs |
0 MCF |
Nov 2008 - Oct 2025 |
| Mercury Resources LLC |
North Dakota |
9,547 BBLs |
0 MCF |
Dec 2018 - Oct 2025 |
| Missouri River Resources ND, LLC |
North Dakota |
6,950 BBLs |
38,192 MCF |
Nov 2014 - Oct 2025 |
| Missouri River Royalty Corporation |
North Dakota |
713 BBLs |
200 MCF |
Jun 1997 - Oct 2025 |
| Murex Petroleum Corporation |
North Dakota |
187,995 BBLs |
535,470 MCF |
Apr 2001 - Oct 2025 |
| Neptune Operating LLC |
North Dakota |
736,774 BBLs |
1,829,558 MCF |
Jan 2023 - Oct 2025 |
| New Horizon Resources LLC |
North Dakota |
210 BBLs |
0 MCF |
Dec 2017 - Oct 2025 |
| Nordstrand Engineering, Inc. |
North Dakota |
0 BBLs |
0 MCF |
Sep 2023 - Oct 2025 |
| Oasis Petroleum North America LLC |
North Dakota |
2,638,749 BBLs |
7,210,472 MCF |
May 2007 - Oct 2025 |
| Paul Rankin Inc. |
North Dakota |
1,204 BBLs |
52 MCF |
May 2002 - Oct 2025 |
| Petro-Hunt Dakota, LLC |
North Dakota |
78,624 BBLs |
118,325 MCF |
Dec 2016 - Oct 2025 |
| Petro-Hunt, L.L.C. |
North Dakota |
1,004,621 BBLs |
2,855,321 MCF |
Feb 1983 - Oct 2025 |
| Petroshale (Us) Inc. |
North Dakota |
123,283 BBLs |
661,382 MCF |
Sep 2016 - Oct 2025 |
| Prima Exploration, Inc. |
North Dakota |
29,597 BBLs |
31,311 MCF |
Feb 2001 - Oct 2025 |
| Rim Operating, Inc. |
North Dakota |
13,741 BBLs |
7,498 MCF |
Feb 2011 - Oct 2025 |
| Rockport Energy Solutions LLC |
North Dakota |
45,105 BBLs |
94,052 MCF |
Oct 2024 - Oct 2025 |
| Samson Oil And Gas USA, Inc |
North Dakota |
11,796 BBLs |
5,673 MCF |
Sep 2013 - Oct 2025 |
| Scout Energy Management LLC |
North Dakota |
86,524 BBLs |
31,120 MCF |
May 2016 - Oct 2025 |
| Slawson Exploration Company, Inc. |
North Dakota |
1,095,835 BBLs |
2,036,170 MCF |
Jun 1989 - Oct 2025 |
| Sogc, Inc. |
North Dakota |
187,026 BBLs |
594,558 MCF |
Dec 2022 - Oct 2025 |
| Spotted Hawk Development, LLC |
North Dakota |
9,609 BBLs |
15,710 MCF |
Jun 2022 - Oct 2025 |
| Stearns Oil Company LLC |
North Dakota |
2,904 BBLs |
1,030 MCF |
Nov 2021 - Oct 2025 |
| Stephens & Johnson Operating Co. |
North Dakota |
218 BBLs |
78 MCF |
Jul 2002 - Oct 2025 |
| T2 Operating Corporation |
North Dakota |
4,291 BBLs |
437 MCF |
May 2025 - Oct 2025 |
| True Oil LLC |
North Dakota |
53,613 BBLs |
92,435 MCF |
Jul 2002 - Oct 2025 |
| Wesco Operating, Inc. |
North Dakota |
8,156 BBLs |
6,388 MCF |
Aug 1987 - Oct 2025 |