| 24301 | Richman Petroleum Corp. | Grapevine, TX 76051 | Oil & Gas Operator | Jul 2006 |
| 24302 | Richmond Drilling Company | Midland, TX 79705 | Oil & Gas Operator | Apr 2017 |
| 24303 | Richmond Operating Company | Midland, TX 79707 | Oil & Gas Operator | Feb 2007 |
| 24304 | Richmond Petroleum Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Aug 2003 |
| 24305 | Richter Ervin E | | Oil & Gas Operator | Dec 2009 |
| 24306 | Richter Operating Company | San Antonio, TX 78217 | Oil & Gas Operator | Dec 2007 |
| 24307 | Rick & Sons Oil LLC | Warren, PA 16365-3561 | Oil & Gas Operator | Dec 2025 |
| 24308 | Rick Parrish & Family Contractors Inc | Albany, KY 42602 | Oil Operator | Dec 2023 |
| 24309 | Rick Pulliam Oil & Gas Inc | Bristow, OK 74010 | Oil & Gas Operator | Jun 2026 |
| 24310 | Rick'S Well Service | Cherryvale, KS 67335 | Oil & Gas Operator | Apr 2023 |
| 24311 | Rick-Rod Oil Company, Inc | Columbia, KY 42728 | Oil Operator | Dec 2022 |
| 24312 | Rick-Rod Well Services Co | | Oil Operator | Dec 2013 |
| 24313 | Rickaway Energy, Corp. | Pleasanton, TX 78064 | Oil & Gas Operator | Sep 2026 |
| 24314 | Rickerson, Russell | Rantoul, KS 66079 | Oil Operator | Apr 2026 |
| 24315 | Ricks & Ricks Oil Producers | | Oil Operator | Sep 1983 |
| 24316 | Ricks Consulting LLC | Copan, OK 74022 | Oil Operator | Apr 2026 |
| 24317 | Ricks Expl Acquisition Corp | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2004 |
| 24318 | Ricks Expl Acquisition LLC | Midland, TX 79701 | Oil & Gas Operator | Aug 2013 |
| 24319 | Ricks Exploration Co | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
| 24320 | Ricks Exploration, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2008 |
| 24321 | Rico Oil Company | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 24322 | Ricochet Energy, Inc. | San Antonio, TX 78258 | Oil & Gas Operator | Sep 2026 |
| 24323 | Ricon Petroleum Company | Shamrock, TX 79079 | Oil & Gas Operator | Mar 2008 |
| 24324 | Ricotta, Deborah | Lancaster, NY 14043 | Gas Operator | Dec 2025 |
| 24325 | Riddle Engineering Corp. | Corpus Christ, TX 78401 | Oil & Gas Operator | Jul 2011 |
| 24326 | Riddle William T | Haskell, OK 74436-1353 | Oil & Gas Operator | Feb 2014 |
| 24327 | Riddle, William D | | Oil & Gas Operator | Dec 2021 |
| 24328 | Rider Oil & Gas | | Oil Operator | Aug 1991 |
| 24329 | Rider, Don C. | Medicine Lodge, KS 67104 | Gas Operator | Mar 2000 |
| 24330 | Rider, Scott A. | East Aurora, NY 14052 | Gas Operator | Dec 2025 |
| 24331 | Ridge Energy Partners LLC | Casper, WY 82601 | Oil Operator | Dec 2018 |
| 24332 | Ridge Energy, LLC | McKinney, TX 75070 | Oil & Gas Operator | Jun 2026 |
| 24333 | Ridge Oil & Gas, LLC Dba Ridge Energy | | Gas Operator | Jun 2026 |
| 24334 | Ridge Oil And Gas Inc | Zanesville, OH 43702-2534 | Oil & Gas Operator | Dec 2025 |
| 24335 | Ridge Oil Company | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2026 |
| 24336 | Ridge Petroleum Inc. | Tyler, TX 75701 | Oil & Gas Operator | Sep 2026 |
| 24337 | Ridge Runner Properties Of N.Y. L.L.C | Pavilion, NY 14525 | Gas Operator | Dec 2025 |
| 24338 | Ridge Runner Resources Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Oct 2020 |
| 24339 | Ridgelake Energy, Inc. | | Oil & Gas Operator | Jul 2020 |
| 24340 | Ridgeland Energy, LLC | Pinch, WV 25156 | Oil & Gas Operator | Dec 2021 |
| 24341 | Ridgeland Wyoming Inc | | Oil Operator | Dec 2014 |
| 24342 | Ridgeline Energy Inc. | Miami, FL 33130 | Oil & Gas Operator | Sep 2026 |
| 24343 | Ridgeline Resources, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 24344 | Ridgemar Energy Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Jan 2025 |
| 24345 | Ridgeview Gas & Oil Inc | Templeton, PA 16259-4505 | Oil & Gas Operator | Dec 2025 |
| 24346 | Ridgeview Gas Co | Templeton, PA 16259-4505 | Oil & Gas Operator | Dec 2010 |
| 24347 | Ridgeway Arizona Oil Corp. | Houston, TX 77079 | Oil & Gas Operator | Jun 2026 |
| 24348 | Ridgeway Exco, Inc. | San Antonio, TX 78279 | Oil & Gas Operator | Mar 1996 |
| 24349 | Ridgeway Resources | Barberton, OH 44203 | Oil & Gas Operator | Dec 2012 |
| 24350 | Ridglea Energy I, LLC | Spring, TX 77379 | Oil & Gas Operator | Sep 2026 |
| 24351 | Ridgway Realty & Land Inc | University Heights, OH 44118-3818 | Oil & Gas Operator | Dec 2019 |
| 24352 | Ridley Oil Corporation | Tyler, TX 75702 | Oil & Gas Operator | Nov 1996 |
| 24353 | Rierson Energy, LLC | McPherson, KS 67460 | Oil & Gas Operator | May 2026 |
| 24354 | Rierson, Joe | McPherson, KS 67460 | Oil Operator | May 2026 |
| 24355 | Rietz John T & Co Inc | | Oil & Gas Operator | Mar 1992 |
| 24356 | Rif Raf Inc | Norman, OK 73069 | Oil Operator | May 1999 |
| 24357 | Rife Energy Operating, Inc. | Fort Worth, TX 76116 | Oil & Gas Operator | Sep 2026 |
| 24358 | Rife Oil Properties Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Sep 2026 |
| 24359 | Rife Operating, LTD. | Fort Worth, TX 76107 | Oil & Gas Operator | Oct 2005 |
| 24360 | Rife, M. O., Jr. | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 1998 |
| 24361 | Rig 6 Drilling Co., Inc. | Bronson, KS 66716 | Oil Operator | Oct 2019 |
| 24362 | Rig II LLC | Woods Cross, UT 84087 | Oil & Gas Operator | May 2018 |
| 24363 | Rig Iron Petroleum Inc | | Oil & Gas Operator | Aug 1988 |
| 24364 | Rig Iron, Inc. | | Oil & Gas Operator | Mar 1991 |
| 24365 | Rig Petroleum, LLC | Spearman, TX 79081 | Oil & Gas Operator | Sep 2026 |
| 24366 | Rig Runner Express Inc Of Texas | Kilgore, TX 75663 | Oil & Gas Operator | May 2014 |
| 24367 | Rig Runner Express, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Mar 2008 |
| 24368 | Rigel Resources Co., Inc. | | Oil Operator | Aug 2009 |
| 24369 | Rigel, Inc. | | Oil & Gas Operator | Feb 2010 |
| 24370 | Rigged Up, LLC | Graham, TX 76450 | Oil Operator | Sep 2026 |
| 24371 | Riggins Energy Inc. | Houston, TX 77077 | Oil & Gas Operator | Sep 2026 |
| 24372 | Riggs Petroleum Company | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 24373 | Riggs, Don R. | San Antonio, TX 78270 | Oil & Gas Operator | Aug 2003 |
| 24374 | Riley & Scott Gas Co | Pikeville, KY 41502 | Gas Operator | Dec 2021 |
| 24375 | Riley Deborah R | Nowata, OK 74048 | Oil Operator | Jan 2026 |
| 24376 | Riley Exploration Operating Co LLC | Blanchard, OK 73010-8024 | Gas Operator | Jun 2017 |
| 24377 | Riley Exploration Opg Co, LLC | La Grange, TX 78945 | Oil & Gas Operator | Sep 2026 |
| 24378 | Riley Exploration, LLC | Blanchard, OK 73010 | Oil & Gas Operator | Sep 2026 |
| 24379 | Riley Lee Roy | Chickasha, OK 73018-9306 | Oil & Gas Operator | May 2006 |
| 24380 | Riley Leo M Co | | Gas Operator | Oct 1998 |
| 24381 | Riley Permian Operating Co, LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Sep 2026 |
| 24382 | Riley Production | Throckmorton, TX 76483 | Oil & Gas Operator | Sep 2026 |
| 24383 | Riley Production, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2012 |
| 24384 | Riley Resources, Inc . | Oklahoma City, OK 73162 | Gas Operator | May 2026 |
| 24385 | Rim Oil Company | Hays, KS 67601 | Oil Operator | Jun 2001 |
| 24386 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Sep 2026 |
| 24387 | Rim Southwest Corp | Farmington, NM 87499-2058 | Oil & Gas Operator | Jul 2026 |
| 24388 | Rimco Oil & Gas | | Oil Operator | Mar 1987 |
| 24389 | Rimco Production Company, Inc. | | Oil & Gas Operator | Jan 2004 |
| 24390 | Rimfire Resources, LLC | Dallas, TX 75201 | Oil & Gas Operator | Sep 2026 |
| 24391 | Rimfire Swabbing, Inc. | | Oil Operator | Jan 2025 |
| 24392 | Rimrock Colony | Sunburst, MT 59482 | Gas Operator | Jun 2026 |
| 24393 | Rimrock Energy, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Oct 2012 |
| 24394 | Rimrock Gas Company | Weatherford, OK 73096 | Oil & Gas Operator | May 2008 |
| 24395 | Rimrock Oil Company | Kalispell, MT 59901 | Oil & Gas Operator | Dec 2023 |
| 24396 | Rimrock Production Inc. | Giddings, TX 78942 | Oil & Gas Operator | Sep 2026 |
| 24397 | Rimrock Resource Operating LLC | Tulsa, OK 74103-4462 | Oil & Gas Operator | Jun 2026 |
| 24398 | Rinard Petroleum LLC | Marietta, OH 45750 | Oil & Gas Operator | Dec 2024 |
| 24399 | Rincon Island Limited Partnership | | Oil & Gas Operator | Nov 2022 |
| 24400 | Rincon Oil & Gas LLC | Arvada, CO 80005 | Gas Operator | Jun 2022 |