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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Quantent Energy Partners Operating LLC | Louisiana | 0 BBLs | 1,556,614 MCF | Oct 2024 - Dec 2024 |
| Quatro Osos E&P, LLC | New Mexico | 1,394 BBLs | 0 MCF | Aug 2017 - Jun 2026 |
| Quinex Energy Corp | Utah | 7,391 BBLs | 32,614 MCF | Jun 1985 - Jun 2026 |
| R & B Oil & Gas, Inc. | Kansas | 9,255 BBLs | 156,512 MCF | Jan 1980 - Apr 2026 |
| R & B Oil Company, LLC Of Texas | Louisiana | 1,233 BBLs | 0 MCF | Mar 2017 - Jan 2025 |
| R. P. Nixon Operations, Inc | Kansas | 3,053 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| R3 Operating Corporation | Montana | 4,809 BBLs | 811 MCF | May 2024 - Jun 2026 |
| R360 Environmental Solutions Of La, LLC | Louisiana | 2,720 BBLs | 0 MCF | Apr 2014 - Jan 2025 |
| Ragnar Exploration, LLC | North Dakota | 4,849 BBLs | 3,013 MCF | Jan 2023 - Jun 2026 |
| Rains & Williamson Oil Co., Inc. | Kansas | 1,463 BBLs | 1,881 MCF | Jan 1980 - Apr 2026 |
| Rama Operating Co., Inc. | Kansas | 14,715 BBLs | 2,896 MCF | Jan 1980 - Apr 2026 |
| Ramshorn Resources, LLC | Kansas | 673 BBLs | 32,209 MCF | Jan 2010 - Apr 2026 |
| Ranch Oil Company | Wyoming | 1,751 BBLs | 0 MCF | Jan 1986 - Jul 2026 |
| Ranch Production LLC | Michigan | 1,520 BBLs | 0 MCF | Jan 1996 - Jul 2026 |
| Raney Oil Company, LLC | Kansas | 3,308 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Rangeview Resources Operating Co | Wyoming | 8,693 BBLs | 700,188 MCF | Jul 2022 - Jun 2026 |
| Ray Westall Operating, Inc. | New Mexico | 1,247 BBLs | 116 MCF | Oct 2012 - Jun 2026 |
| Raybaw Operating, LLC | New Mexico | 31,160 BBLs | 143,565 MCF | Oct 2020 - Jun 2026 |
| Raydon Exploration, Inc. | Kansas | 4,281 BBLs | 10,044 MCF | Feb 1980 - Apr 2026 |
| Raymond Oil Company, Inc. | Kansas | 9,965 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Red Oak Energy, Inc. | Kansas | 2,126 BBLs | 0 MCF | Aug 1981 - Apr 2026 |
| Red Rock Resources Corporation | Michigan | 1,236 BBLs | 250 MCF | Feb 2026 - Jun 2026 |
| Red Rock Resources Corporation | Wyoming | 7,853 BBLs | 579 MCF | Feb 2026 - Jul 2026 |
| Red Rocks Oil & Gas Operating LLC | New Mexico | 0 BBLs | 166,029 MCF | Nov 2025 - Jul 2026 |
| Red Tiger Oil & Gas LLC | Wyoming | 14,438 BBLs | 0 MCF | Sep 2018 - Jun 2026 |
| Red Willow Production Company | Colorado | 0 BBLs | 2,681,283 MCF | Jan 1999 - May 2026 |
| Redbud Oil & Gas Operating, LLC | Kansas | 1,347 BBLs | 161,802 MCF | Jan 2010 - Apr 2026 |
| Redland Resources, LLC | Kansas | 3,042 BBLs | 10,037 MCF | Jan 1980 - Apr 2026 |
| Reefworks LLC | Michigan | 1,920 BBLs | 666 MCF | Jan 2022 - Jun 2026 |
| Reilly Oil E & P | Kansas | 1,439 BBLs | 0 MCF | Jan 2020 - Apr 2026 |
| Remora Operating LLC | Mississippi | 2,278 BBLs | 31 MCF | Jan 2024 - Jul 2026 |
| Renegade Oil & Gas Company LLC | Colorado | 2,147 BBLs | 8,174 MCF | Jan 1999 - May 2026 |
| Resonance Exploration (North Dakota) LLC | North Dakota | 6,017 BBLs | 7,845 MCF | Dec 2014 - Jun 2026 |
| Ressler Well Service, Inc. | Kansas | 2,489 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Rhombus Operating Co LTD | New Mexico | 3,223 BBLs | 2,468 MCF | Jan 1993 - Jun 2026 |
| Richardson And Son , Inc. | Kansas | 3,139 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Richardson Operating Co | Wyoming | 10,387 BBLs | 26,943 MCF | Jan 1982 - Jun 2026 |
| Richlan Drilling, A General Partnership | Kansas | 2,396 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Ridge Energy, LLC | Montana | 0 BBLs | 753,071 MCF | Feb 2022 - Jun 2026 |
| Ridgeway Arizona Oil Corp. | New Mexico | 22,026 BBLs | 34,664 MCF | Feb 2007 - Jun 2026 |
| Rierson Energy, LLC | Kansas | 1,869 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Riley Permian Operating Company, LLC | New Mexico | 326,124 BBLs | 1,168,414 MCF | Jun 2018 - Jun 2026 |
| Rim Operating Inc | Wyoming | 6,400 BBLs | 339 MCF | Jan 1988 - Jul 2026 |
| Rim Operating, Inc. | Montana | 6,228 BBLs | 3,076 MCF | Jan 1991 - Jun 2026 |
| Rim Operating, Inc. | New Mexico | 1,331 BBLs | 104,443 MCF | Nov 2017 - Jul 2026 |
| Rim Operating, Inc. | North Dakota | 14,060 BBLs | 6,792 MCF | Feb 2011 - Jun 2026 |
| Ritchie Exploration, Inc. | Kansas | 37,939 BBLs | 21,238 MCF | Jan 1980 - Apr 2026 |
| River Rock Operating, LLC | Kansas | 1,061 BBLs | 379,476 MCF | Jan 2010 - Apr 2026 |
| Riverside Energy Michigan LLC | Michigan | 3,357 BBLs | 2,828,512 MCF | Aug 2000 - Jun 2026 |
| RJ Energy, LLC | Kansas | 20,954 BBLs | 0 MCF | Jan 2010 - Apr 2026 |