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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Quail Oil & Gas, LC | Kansas | 1,462 BBLs | 9,045 MCF | Jan 1980 - Apr 2025 |
| Quantent Energy Partners Operating LLC | Louisiana | 0 BBLs | 1,556,614 MCF | Oct 2024 - Dec 2024 |
| Quatro Osos E&P, LLC | New Mexico | 1,554 BBLs | 0 MCF | Aug 2017 - Jul 2025 |
| R & B Oil & Gas, Inc. | Kansas | 2,828 BBLs | 73,612 MCF | Jan 1980 - Apr 2025 |
| R & B Oil Company, LLC Of Texas | Louisiana | 1,233 BBLs | 0 MCF | Mar 2017 - Jan 2025 |
| R. P. Nixon Operations, Inc | Kansas | 3,153 BBLs | 0 MCF | Jan 1980 - Apr 2025 |
| R360 Environmental Solutions Of La, LLC | Louisiana | 2,720 BBLs | 0 MCF | Apr 2014 - Jan 2025 |
| Ragnar Exploration, LLC | North Dakota | 6,573 BBLs | 3,988 MCF | Jan 2023 - Jun 2025 |
| Rains & Williamson Oil Co., Inc. | Kansas | 1,939 BBLs | 1,562 MCF | Jan 1980 - Apr 2025 |
| Rama Operating Co., Inc. | Kansas | 16,456 BBLs | 4,532 MCF | Jan 1980 - Apr 2025 |
| Ranch Oil Company | Wyoming | 1,757 BBLs | 0 MCF | Jan 1986 - Jul 2025 |
| Raney Oil Company, LLC | Kansas | 4,518 BBLs | 0 MCF | Jan 1980 - Apr 2025 |
| Rangeview Resources Operating Co | Wyoming | 7,923 BBLs | 611,363 MCF | Jul 2022 - Jun 2025 |
| Ray Westall Operating, Inc. | New Mexico | 1,312 BBLs | 116 MCF | Oct 2012 - Jun 2025 |
| Raybaw Operating, LLC | New Mexico | 33,136 BBLs | 164,749 MCF | Oct 2020 - Jun 2025 |
| Raydon Exploration, Inc. | Kansas | 2,747 BBLs | 10,457 MCF | Feb 1980 - Apr 2025 |
| Raymond Oil Company, Inc. | Kansas | 9,491 BBLs | 0 MCF | Jan 1980 - Apr 2025 |
| Red Oak Energy, Inc. | Kansas | 2,278 BBLs | 0 MCF | Aug 1981 - Apr 2025 |
| Red Tiger Oil & Gas LLC | Wyoming | 14,744 BBLs | 0 MCF | Sep 2018 - Jun 2025 |
| Red Willow Production Company | Colorado | 0 BBLs | 3,141,900 MCF | Jan 1999 - Jun 2025 |
| Redbud Oil & Gas Operating, LLC | Kansas | 2,881 BBLs | 196,436 MCF | Jan 2010 - Apr 2025 |
| Redland Resources, LLC | Kansas | 3,138 BBLs | 13,389 MCF | Jan 1980 - Apr 2025 |
| Reefworks LLC | Michigan | 2,852 BBLs | 1,943 MCF | Jan 2022 - Jun 2025 |
| Reilly Oil E & P | Kansas | 1,447 BBLs | 0 MCF | Jan 2020 - Apr 2025 |
| Reliable Production LLC | New Mexico | 173 BBLs | 27,378 MCF | Feb 2017 - Jun 2025 |
| Renegade Oil & Gas Company LLC | Colorado | 1,819 BBLs | 4,865 MCF | Jan 1999 - Jun 2025 |
| Resonance Exploration (North Dakota) LLC | North Dakota | 6,987 BBLs | 7,818 MCF | Dec 2014 - Jul 2025 |
| Ressler Well Service, Inc. | Kansas | 2,459 BBLs | 763 MCF | Jan 1980 - Apr 2025 |
| Rhombus Operating Co LTD | New Mexico | 3,267 BBLs | 2,941 MCF | Jan 1993 - Jun 2025 |
| Richardson And Son , Inc. | Kansas | 2,625 BBLs | 0 MCF | Jan 1980 - Apr 2025 |
| Richlan Drilling, A General Partnership | Kansas | 1,625 BBLs | 0 MCF | Jan 1980 - Apr 2025 |
| Ridge Oil & Gas, LLC | Montana | 5,720 BBLs | 793,653 MCF | Feb 2022 - Jun 2025 |
| Ridge Oil & Gas, LLC Dba Ridge Energy | North Dakota | 0 BBLs | 24,429 MCF | Jun 2025 - Jun 2025 |
| Ridgeway Arizona Oil Corp. | New Mexico | 41,437 BBLs | 66,818 MCF | Feb 2007 - Jun 2025 |
| Rierson Energy, LLC | Kansas | 2,226 BBLs | 1,488 MCF | Jan 1980 - Apr 2025 |
| Riley Permian Operating Company, LLC | New Mexico | 168,299 BBLs | 591,490 MCF | Jun 2018 - Jun 2025 |
| Rim Operating Inc | Wyoming | 7,854 BBLs | 356 MCF | Jan 1988 - Jun 2025 |
| Rim Operating, Inc | Colorado | 148 BBLs | 24,848 MCF | Jan 1999 - Jun 2025 |
| Rim Operating, Inc. | Montana | 6,424 BBLs | 2,781 MCF | Jan 1991 - Jun 2025 |
| Rim Operating, Inc. | New Mexico | 1,426 BBLs | 125,439 MCF | Nov 2017 - Jun 2025 |
| Rim Operating, Inc. | North Dakota | 12,210 BBLs | 6,700 MCF | Feb 2011 - Jun 2025 |
| Ritchie Exploration, Inc. | Kansas | 35,519 BBLs | 37,046 MCF | Jan 1980 - Apr 2025 |
| River Rock Operating, LLC | Kansas | 639 BBLs | 409,072 MCF | Jan 2010 - Apr 2025 |
| RJ Energy, LLC | Kansas | 17,617 BBLs | 0 MCF | Jan 2010 - Apr 2025 |
| RJM Company | Kansas | 16,821 BBLs | 0 MCF | Jan 1980 - Apr 2025 |
| RL Investment, LLC | Kansas | 2,769 BBLs | 0 MCF | Jan 1980 - Apr 2025 |
| Robert L Bayless Producer LLC | New Mexico | 166 BBLs | 96,523 MCF | Nov 1995 - Jun 2025 |
| Robert L Bayless Producer, LLC | Utah | 5,862 BBLs | 26,191 MCF | Aug 1958 - Jun 2025 |
| Robertson Energy, LLC | Louisiana | 2,684 BBLs | 3,610 MCF | Apr 2016 - Dec 2024 |
| Rock River Operating Inc | Wyoming | 2,226 BBLs | 4,295 MCF | Apr 1994 - Jun 2025 |