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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Prospect Oil & Gas Corp | Kansas | 4,997 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Proven Petroleum, Inc. | North Dakota | 1,619 BBLs | 156 MCF | Apr 2013 - Feb 2024 |
| Pruet Production Co | Mississippi | 3,526 BBLs | 1,328 MCF | Dec 1976 - Feb 2024 |
| Pruet Production Co. | Alabama | 130,809 BBLs | 272,792 MCF | Dec 1967 - Nov 2023 |
| Quail Oil & Gas, LC | Kansas | 2,419 BBLs | 10,513 MCF | Jan 1980 - Dec 2023 |
| Quanico Oil & Gas, Inc | Arkansas | 26,129 BBLs | 0 MCF | Jan 2001 - Feb 2024 |
| Quatro Osos E&P, LLC | New Mexico | 1,522 BBLs | 0 MCF | Aug 2017 - Feb 2024 |
| Quinex Energy Corp | Utah | 11,279 BBLs | 76,260 MCF | Jun 1985 - Feb 2024 |
| R & B Oil & Gas, Inc. | Kansas | 2,879 BBLs | 40,024 MCF | Jan 1980 - Dec 2023 |
| R & B Oil Company, LLC Of Texas | Louisiana | 1,245 BBLs | 0 MCF | Mar 2017 - Jan 2024 |
| R. P. Nixon Operations, Inc | Kansas | 3,420 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| R. W. Tyson Producing Co. Inc. | Mississippi | 6,995 BBLs | 0 MCF | Oct 1976 - Feb 2024 |
| R360 Environmental Solutions Of La, LLC | Louisiana | 2,497 BBLs | 0 MCF | Apr 2014 - Jan 2024 |
| Ragnar Exploration, LLC | North Dakota | 8,808 BBLs | 3,878 MCF | Jan 2023 - Feb 2024 |
| Rains & Williamson Oil Co., Inc. | Kansas | 1,625 BBLs | 2,231 MCF | Jan 1980 - Dec 2023 |
| Rama Operating Co., Inc. | Kansas | 14,750 BBLs | 4,551 MCF | Jan 1980 - Dec 2023 |
| Ranch Oil Company | Wyoming | 2,089 BBLs | 0 MCF | Jan 1986 - Feb 2024 |
| Raney Oil Company, LLC | Kansas | 4,585 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Rangeview Resources Operating Co | Wyoming | 10,325 BBLs | 755,926 MCF | Jul 2022 - Jan 2024 |
| Raybaw Operating, LLC | New Mexico | 23,719 BBLs | 170,675 MCF | Oct 2020 - Feb 2024 |
| Raydon Exploration, Inc. | Kansas | 3,866 BBLs | 14,349 MCF | Feb 1980 - Dec 2023 |
| Raymond Oil Company, Inc. | Kansas | 9,469 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Red Oak Energy, Inc. | Kansas | 2,293 BBLs | 0 MCF | Aug 1981 - Dec 2023 |
| Red Oak Operating, LLC | Arkansas | 3,919 BBLs | 0 MCF | Jan 2001 - Feb 2024 |
| Red Rock Energy Group Inc | Louisiana | 2,387 BBLs | 2,320 MCF | Jun 2016 - Dec 2023 |
| Red Tiger Oil & Gas LLC | Wyoming | 12,066 BBLs | 0 MCF | Sep 2018 - Jan 2024 |
| Redbud Oil & Gas Operating, LLC | Kansas | 949 BBLs | 259,245 MCF | Jan 2010 - Dec 2023 |
| Redland Resources, LLC | Kansas | 2,532 BBLs | 12,908 MCF | Jan 1980 - Dec 2023 |
| Reefworks LLC | Michigan | 2,239 BBLs | 3,045 MCF | Jan 2022 - Jan 2024 |
| Resonance Exploration (North Dakota) LLC | North Dakota | 10,560 BBLs | 6,086 MCF | Dec 2014 - Feb 2024 |
| Ressler Well Service, Inc. | Kansas | 2,664 BBLs | 1,989 MCF | Jan 1980 - Dec 2023 |
| Riceland Petroleum Company | Louisiana | 1,606 BBLs | 10,778 MCF | Aug 1978 - Dec 2023 |
| Richardson And Son , Inc. | Kansas | 2,355 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Richardson Operating Co | Wyoming | 7,368 BBLs | 23,138 MCF | Jan 1982 - Jan 2024 |
| Richlan Drilling, A General Partnership | Kansas | 1,923 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Ridgeway Arizona Oil Corp. | New Mexico | 17,349 BBLs | 18,365 MCF | Feb 2007 - Jan 2024 |
| Rierson Energy, LLC | Kansas | 2,219 BBLs | 3,293 MCF | Jan 1980 - Dec 2023 |
| Riley Permian Operating Company, LLC | New Mexico | 173,847 BBLs | 576,396 MCF | Jun 2018 - Jan 2024 |
| Rim Operating Inc | Wyoming | 7,243 BBLs | 274 MCF | Jan 1988 - Feb 2024 |
| Rim Operating, Inc. | Montana | 5,797 BBLs | 1,940 MCF | Jan 1991 - Feb 2024 |
| Rim Operating, Inc. | New Mexico | 1,328 BBLs | 143,199 MCF | Nov 2017 - Feb 2024 |
| Rim Operating, Inc. | North Dakota | 13,413 BBLs | 6,257 MCF | Feb 2011 - Feb 2024 |
| Ritchie Exploration, Inc. | Kansas | 28,903 BBLs | 29,763 MCF | Jan 1980 - Dec 2023 |
| River Rock Operating, LLC | Kansas | 957 BBLs | 474,505 MCF | Jan 2010 - Dec 2023 |
| Riverfront Exploration, LLC | Arkansas | 0 BBLs | 306,518 MCF | Nov 2015 - Jan 2024 |
| RJ Energy, LLC | Kansas | 15,136 BBLs | 0 MCF | Jan 2010 - Dec 2023 |
| RJM Company | Kansas | 17,517 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| RL Investment, LLC | Kansas | 3,536 BBLs | 0 MCF | Jan 1980 - Dec 2023 |
| Robert L Bayless Producer LLC | New Mexico | 258 BBLs | 89,134 MCF | Nov 1995 - Feb 2024 |
| Robert L Bayless Producer, LLC | Utah | 8,991 BBLs | 30,455 MCF | Aug 1958 - Feb 2024 |