| Operator |
Operating State |
Recent Oil Production |
Recent Gas Production |
Production Dates on File |
| Abraxas Petroleum Corp. |
North Dakota |
808 BBLs |
0 MCF |
Nov 1980 - Sep 2025 |
| Burlington Resources Oil & Gas Company LP |
North Dakota |
2,842,804 BBLs |
10,966,123 MCF |
Dec 2000 - Sep 2025 |
| Burnett Energy Inc. |
North Dakota |
893 BBLs |
57 MCF |
Jul 2002 - Sep 2025 |
| Citation Oil & Gas Corp. |
North Dakota |
16,598 BBLs |
9,126 MCF |
Oct 1996 - Sep 2025 |
| Cobra Oil & Gas Corporation |
North Dakota |
87,388 BBLs |
38,814 MCF |
Dec 2015 - Sep 2025 |
| Continental Resources, Inc. |
North Dakota |
6,038,593 BBLs |
20,439,328 MCF |
Sep 1978 - Sep 2025 |
| Diamond S Energy Company |
North Dakota |
0 BBLs |
0 MCF |
Sep 2012 - Sep 2025 |
| Eagle Operating, Inc. |
North Dakota |
5,487 BBLs |
4,460 MCF |
Dec 1991 - Sep 2025 |
| Empire North Dakota LLC |
North Dakota |
11,410 BBLs |
7,280 MCF |
Sep 2019 - Sep 2025 |
| Enerplus Resources USA Corporation |
North Dakota |
1,621,649 BBLs |
3,788,710 MCF |
Mar 2006 - Sep 2025 |
| EOG Resources, Inc. |
North Dakota |
697,092 BBLs |
1,628,892 MCF |
Apr 2001 - Sep 2025 |
| Filco Incorporated |
North Dakota |
22 BBLs |
6 MCF |
Jul 2002 - Oct 2025 |
| Foundation Energy Management, LLC |
North Dakota |
39,683 BBLs |
65,958 MCF |
Jun 2016 - Sep 2025 |
| Grayson Mill Operating, LLC |
North Dakota |
1,964,212 BBLs |
9,534,969 MCF |
Nov 2021 - Sep 2025 |
| Hess Bakken Investments II, LLC |
North Dakota |
2,893,168 BBLs |
12,809,206 MCF |
Jan 2014 - Sep 2025 |
| Jettison, Inc. |
North Dakota |
1,426 BBLs |
1,593 MCF |
Jul 2002 - Sep 2025 |
| Kaiser-Francis Oil Company |
North Dakota |
880 BBLs |
723 MCF |
Jul 2002 - Sep 2025 |
| Khoil Dakota Operating, LLC |
North Dakota |
0 BBLs |
0 MCF |
Jul 2022 - Sep 2025 |
| Kraken Operating, LLC |
North Dakota |
1,068,215 BBLs |
2,381,320 MCF |
Sep 2016 - Sep 2025 |
| Legacy Reserves Operating LP |
North Dakota |
2,361 BBLs |
1,511 MCF |
Oct 2006 - Sep 2025 |
| Leland Oil & Gas, LLC |
North Dakota |
164 BBLs |
148 MCF |
Oct 2009 - Sep 2025 |
| Liberty Resources Management Company, LLC |
North Dakota |
2,471 BBLs |
1,237 MCF |
Jun 2014 - Sep 2025 |
| Lime Rock Resources V-A, L.P. |
North Dakota |
61,779 BBLs |
631,056 MCF |
Jul 2022 - Sep 2025 |
| Marathon Oil Company |
North Dakota |
1,960,982 BBLs |
5,241,420 MCF |
Jul 1979 - Sep 2025 |
| Mbi Oil & Gas, LLC |
North Dakota |
441 BBLs |
0 MCF |
Nov 2008 - Sep 2025 |
| Missouri River Resources ND, LLC |
North Dakota |
6,576 BBLs |
38,343 MCF |
Nov 2014 - Sep 2025 |
| Missouri River Royalty Corporation |
North Dakota |
309 BBLs |
20 MCF |
Jun 1997 - Sep 2025 |
| Murex Petroleum Corporation |
North Dakota |
221,980 BBLs |
553,968 MCF |
Apr 2001 - Sep 2025 |
| Neptune Operating LLC |
North Dakota |
774,292 BBLs |
1,897,739 MCF |
Jan 2023 - Sep 2025 |
| New Horizon Resources LLC |
North Dakota |
296 BBLs |
0 MCF |
Dec 2017 - Sep 2025 |
| Nordstrand Engineering, Inc. |
North Dakota |
134 BBLs |
0 MCF |
Sep 2023 - Sep 2025 |
| Oasis Petroleum North America LLC |
North Dakota |
2,538,187 BBLs |
7,017,351 MCF |
May 2007 - Sep 2025 |
| Paul Rankin Inc. |
North Dakota |
1,125 BBLs |
44 MCF |
May 2002 - Sep 2025 |
| Petro-Hunt Dakota, LLC |
North Dakota |
74,838 BBLs |
115,298 MCF |
Dec 2016 - Sep 2025 |
| Petro-Hunt, L.L.C. |
North Dakota |
877,749 BBLs |
2,735,399 MCF |
Feb 1983 - Sep 2025 |
| Petroshale (Us) Inc. |
North Dakota |
85,053 BBLs |
503,628 MCF |
Sep 2016 - Sep 2025 |
| Prima Exploration, Inc. |
North Dakota |
26,631 BBLs |
30,121 MCF |
Feb 2001 - Sep 2025 |
| Rim Operating, Inc. |
North Dakota |
12,679 BBLs |
6,404 MCF |
Feb 2011 - Sep 2025 |
| Rockport Energy Solutions LLC |
North Dakota |
30,516 BBLs |
62,575 MCF |
Oct 2024 - Sep 2025 |
| Samson Oil And Gas USA, Inc |
North Dakota |
11,531 BBLs |
5,563 MCF |
Sep 2013 - Sep 2025 |
| Scout Energy Management LLC |
North Dakota |
84,940 BBLs |
38,795 MCF |
May 2016 - Sep 2025 |
| Slawson Exploration Company, Inc. |
North Dakota |
861,771 BBLs |
1,746,825 MCF |
Jun 1989 - Sep 2025 |
| Sogc, Inc. |
North Dakota |
204,915 BBLs |
650,351 MCF |
Dec 2022 - Sep 2025 |
| Spotted Hawk Development, LLC |
North Dakota |
9,561 BBLs |
16,304 MCF |
Jun 2022 - Sep 2025 |
| Stearns Oil Company LLC |
North Dakota |
2,700 BBLs |
1,091 MCF |
Nov 2021 - Sep 2025 |
| Stephens & Johnson Operating Co. |
North Dakota |
227 BBLs |
75 MCF |
Jul 2002 - Sep 2025 |
| T2 Operating Corporation |
North Dakota |
4,334 BBLs |
1,006 MCF |
May 2025 - Sep 2025 |
| True Oil LLC |
North Dakota |
51,760 BBLs |
94,403 MCF |
Jul 2002 - Sep 2025 |
| Wesco Operating, Inc. |
North Dakota |
6,711 BBLs |
5,659 MCF |
Aug 1987 - Sep 2025 |
| White Butte Oil Operations, LLC |
North Dakota |
6,893 BBLs |
46,093 MCF |
Apr 2015 - Sep 2025 |