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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Bow Petroleum, Inc. Of Colorado | North Dakota | 0 BBLs | 0 MCF | Jul 2002 - Feb 2025 |
| Continental Resources, Inc. | North Dakota | 4,279,966 BBLs | 16,051,513 MCF | Sep 1978 - Feb 2025 |
| EOG Resources, Inc. | North Dakota | 722,636 BBLs | 1,483,450 MCF | Apr 2001 - Feb 2025 |
| Foundation Energy Management, LLC | North Dakota | 40,557 BBLs | 55,621 MCF | Jun 2016 - Feb 2025 |
| Grayson Mill Operating, LLC | North Dakota | 1,812,776 BBLs | 7,986,528 MCF | Nov 2021 - Feb 2025 |
| Hess Bakken Investments II, LLC | North Dakota | 2,616,237 BBLs | 10,322,729 MCF | Jan 2014 - Feb 2025 |
| Hunt Oil Company | North Dakota | 376,944 BBLs | 305,080 MCF | Aug 1956 - Feb 2025 |
| Jettison, Inc. | North Dakota | 1,753 BBLs | 2,621 MCF | Jul 2002 - Mar 2025 |
| Lime Rock Resources III-A, L.P. | North Dakota | 269,832 BBLs | 325,617 MCF | Mar 2015 - Feb 2025 |
| Marathon Oil Company | North Dakota | 2,692,165 BBLs | 5,421,526 MCF | Jul 1979 - Feb 2025 |
| Missouri River Royalty Corporation | North Dakota | 244 BBLs | 32 MCF | Jun 1997 - Feb 2025 |
| Murex Petroleum Corporation | North Dakota | 174,672 BBLs | 395,414 MCF | Apr 2001 - Feb 2025 |
| Oasis Petroleum North America LLC | North Dakota | 2,031,501 BBLs | 5,781,567 MCF | May 2007 - Feb 2025 |
| Petro-Hunt, L.L.C. | North Dakota | 874,300 BBLs | 2,595,695 MCF | Feb 1983 - Feb 2025 |
| Petrogulf Corporation | North Dakota | 5,804 BBLs | 15,699 MCF | Dec 2013 - Feb 2025 |
| Phoenix Operating LLC | North Dakota | 274,623 BBLs | 284,000 MCF | Jan 2024 - Feb 2025 |
| Proven Petroleum, Inc. | North Dakota | 1,853 BBLs | 547 MCF | Apr 2013 - Feb 2025 |
| Silver Hill Energy Operating, LLC | North Dakota | 259,273 BBLs | 578,406 MCF | Jul 2024 - Feb 2025 |
| Slawson Exploration Company, Inc. | North Dakota | 1,125,732 BBLs | 2,070,509 MCF | Jun 1989 - Feb 2025 |
| Sogc, Inc. | North Dakota | 254,362 BBLs | 592,616 MCF | Dec 2022 - Feb 2025 |
| Stephens Williston, LLC Dba Seg Williston, LLC | North Dakota | 59,682 BBLs | 48,344 MCF | Jun 2022 - Feb 2025 |
| White Butte Oil Operations, LLC | North Dakota | 7,770 BBLs | 53,762 MCF | Apr 2015 - Feb 2025 |
| Whiting Oil And Gas Corporation | North Dakota | 1,571,969 BBLs | 6,261,075 MCF | Jun 2002 - Feb 2025 |
| WPX Energy Williston, LLC | North Dakota | 1,385,965 BBLs | 3,694,838 MCF | Apr 2011 - Feb 2025 |
| XTO Energy Inc | North Dakota | 1,770,296 BBLs | 5,718,056 MCF | Jun 2007 - Feb 2025 |