| 24401 | RKW Operating LLC | Weatherford, TX 76085 | Gas Operator | Jun 2026 |
| 24402 | RL Investment, LLC | Hill City, KS 67642 | Oil Operator | Feb 2026 |
| 24403 | RL&B Energy LLC | Wichita Falls, TX 76230 | Oil & Gas Operator | Feb 2026 |
| 24404 | RLB Enterprises, Inc. | Strawn, TX 76475 | Oil & Gas Operator | Feb 1997 |
| 24405 | RLB Investments LLC | Holdenville, OK 74848-9421 | Oil Operator | Jul 2017 |
| 24406 | RLM Energy Company Inc. | Monroe, LA 71201 | Oil & Gas Operator | Mar 2008 |
| 24407 | RLP Gulf States, L.L.C. | | Oil & Gas Operator | Apr 2012 |
| 24408 | RLS Oil Company | Tulia, TX 79088 | Oil & Gas Operator | Jun 2026 |
| 24409 | RLS Partnership | | Oil Operator | Apr 1983 |
| 24410 | RLT Investment | Morland, KS 67650 | Oil Operator | Mar 2009 |
| 24411 | Rlu Oil & Gas, Inc. | Devine, TX 78016 | Oil & Gas Operator | Jun 2026 |
| 24412 | Rlu Operating, LLC | Devine, TX 78016 | Oil & Gas Operator | Jun 2026 |
| 24413 | RM Energy LTD Liab. Co. | Casper, WY 82602 | Gas Operator | Mar 2009 |
| 24414 | RMB Corporation | Senecaville, OH 43780 | Oil & Gas Operator | Dec 2016 |
| 24415 | RMB Operating LLC | Lubbock, TX 79493 | Oil & Gas Operator | Jun 2026 |
| 24416 | RMC Petroleum, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 1996 |
| 24417 | Rme Austin Chalk Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2002 |
| 24418 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
| 24419 | Rmi Company | Niles, OH 44446 | Oil & Gas Operator | Dec 1984 |
| 24420 | Rmor Production | Kilgore, TX 75663 | Oil Operator | Jun 2026 |
| 24421 | RMR Drilling Com | | Oil Operator | Sep 1988 |
| 24422 | RMR Energy Resources | | Oil Operator | Dec 2025 |
| 24423 | RMR Oil Company | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2005 |
| 24424 | RMR Operating, LLC | Plano, TX 75024 | Oil & Gas Operator | Jun 2026 |
| 24425 | RMS Monte Christo, LLC | Snowmass VLG., CO 81615 | Oil & Gas Operator | Mar 2023 |
| 24426 | RMT Resources LLC | | Oil Operator | Jan 2025 |
| 24427 | RNG Resources, LLC | Corpus Christ, TX 78413 | Gas Operator | Jun 2026 |
| 24428 | RNS Oil Co. | Rio Grande Ci, TX 78582 | Oil Operator | Jun 2026 |
| 24429 | Ro-Jo, Inc. | Highland VLG, TX 75077 | Oil & Gas Operator | Aug 2003 |
| 24430 | Roach & Assoc Inc | Pittsburgh, PA 15228-1924 | Gas Operator | Dec 2025 |
| 24431 | Roach, R. Byron Trustee | Judson, TX 75660 | Oil & Gas Operator | Mar 1999 |
| 24432 | Roach, R. Byron, Trustee, LLC | Judson, TX 75660 | Oil & Gas Operator | Mar 2007 |
| 24433 | Road Oil Sales Inc. | Tyler, TX 75711 | Oil Operator | Dec 1984 |
| 24434 | Road Runner Inc | Park City, UT 84060 | Oil & Gas Operator | Aug 2005 |
| 24435 | Roadrunner Energy | | Oil Operator | Sep 2005 |
| 24436 | Roadrunner Energy Inc | Tulsa, OK 74120 | Oil & Gas Operator | Mar 2015 |
| 24437 | Roan Resources LLC | Tulsa, OK 74103-3729 | Oil & Gas Operator | Apr 2024 |
| 24438 | Roanoke Corporation | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 1995 |
| 24439 | Roaring Springs Energy, LTD. | Midland, TX 79702 | Oil & Gas Operator | Feb 2010 |
| 24440 | Roark S L | | Oil & Gas Operator | Nov 1992 |
| 24441 | Roark, Nancy | Winfield, KS 67156 | Oil Operator | Dec 2004 |
| 24442 | Rob-Joe Gas & Oil Co. | Ranger, TX 76470 | Oil & Gas Operator | Jun 2026 |
| 24443 | Robbins Petroleum Corp. | Longview, TX 75606 | Oil & Gas Operator | Sep 1994 |
| 24444 | Robbins Thomas D & Charlene A Revocable Trust | Plano, TX 75093-7471 | Oil Operator | Jul 2018 |
| 24445 | Robbins, Jesse M. | Jamestown, NY 14701 | Gas Operator | Dec 2024 |
| 24446 | Robbins, L. C. | Seguin, TX 78155 | Oil & Gas Operator | Aug 2003 |
| 24447 | Robby Kohutek, Inc. | Ballinger, TX 76821 | Oil & Gas Operator | Jun 2026 |
| 24448 | Robco Investments, Inc. | | Oil & Gas Operator | Jul 2016 |
| 24449 | Roberson David A | Ada, OK 74821-0008 | Oil & Gas Operator | Jul 2010 |
| 24450 | Roberson Farm Equipment, Inc. | | Oil Operator | Mar 1989 |
| 24451 | Roberson Oil Company | Houston, TX 77046 | Oil & Gas Operator | Mar 2026 |
| 24452 | Roberson Well Service | | Gas Operator | Dec 2024 |
| 24453 | Roberson, Joe | Vernon, TX 76385 | Oil & Gas Operator | Feb 2015 |
| 24454 | Robert A Craig | | Oil Operator | Jul 2020 |
| 24455 | Robert A. Cohan | | Oil & Gas Operator | Jan 2018 |
| 24456 | Robert B Knight Dba D & K Oil Company | Stratford, OK 74872-6732 | Oil Operator | Jul 2022 |
| 24457 | Robert C Dintelman | Farmington, NM 87401 | Oil & Gas Operator | Jan 2000 |
| 24458 | Robert C. Brower, LLC | Southlake, TX 76092 | Oil & Gas Operator | Jun 2026 |
| 24459 | Robert C. Pettit | | Oil & Gas Operator | Feb 1986 |
| 24460 | Robert D Chenault | Farmington, NM 87402 | Oil & Gas Operator | Oct 2020 |
| 24461 | Robert D Valerius Inc. | | Oil Operator | Mar 1996 |
| 24462 | Robert D. VIgue | | Oil Operator | Dec 2000 |
| 24463 | Robert E McDowell | | Oil Operator | Dec 1998 |
| 24464 | Robert E. & Ruby C. Beasley Trustees | | Oil & Gas Operator | Dec 1990 |
| 24465 | Robert E. Landreth | Midland, TX 79701 | Oil & Gas Operator | Jun 2014 |
| 24466 | Robert G Cox & Assoc La Inc. | | Oil & Gas Operator | Jun 1994 |
| 24467 | Robert H & Layna Plummer Rev Intervivios Trust | | Oil Operator | Jul 2018 |
| 24468 | Robert H Forrest Jr Oil LLC | Carlsbad, NM 88220 | Oil & Gas Operator | Jun 2025 |
| 24469 | Robert Hawkins Inc | Kevin, MT 59454 | Oil & Gas Operator | Mar 2026 |
| 24470 | Robert Hopkins Operations, LLC | Salina, KS 67401 | Oil Operator | Nov 2019 |
| 24471 | Robert J & Wilma J Webster | Edinboro, PA 16412-4928 | Gas Operator | Dec 2018 |
| 24472 | Robert K. Freeman | | Oil Operator | Jul 1991 |
| 24473 | Robert L Bayless | Farmington, NM 87499 | Oil & Gas Operator | Nov 2003 |
| 24474 | Robert L Bayless Producer, LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2026 |
| 24475 | Robert L Love | Hobbs, NM 88240 | Oil & Gas Operator | May 1997 |
| 24476 | Robert L Parker Trust | Tulsa, OK BADADDR | Oil & Gas Operator | Oct 2003 |
| 24477 | Robert L. Waterbury | | Oil & Gas Operator | Nov 2001 |
| 24478 | Robert L. Waterbury, L.L.C. | | Oil & Gas Operator | Dec 2024 |
| 24479 | Robert M. Mills | | Oil Operator | Oct 2017 |
| 24480 | Robert N Enfield | Santa Fe, NM 87501 | Oil & Gas Operator | Nov 1997 |
| 24481 | Robert P. Artzberger | | Oil & Gas Operator | Dec 1979 |
| 24482 | Robert P. Wilson, Inc. | Montclair, NJ 07043 | Gas Operator | Dec 2019 |
| 24483 | Robert R Click | Dallas, TX 75231 | Oil & Gas Operator | Dec 1994 |
| 24484 | Robert S. Barnwell, III | | Oil & Gas Operator | Oct 1984 |
| 24485 | Robert S. Harwell, Inc. | Edmond, OK 73034 | Oil Operator | Nov 2019 |
| 24486 | Robert Sumpf | | Gas Operator | Dec 1990 |
| 24487 | Robert T. Epperson Prod Co, LLC | Tyler, TX 75713 | Gas Operator | Dec 2017 |
| 24488 | Robert W. Berry Inc. | | Gas Operator | Dec 1988 |
| 24489 | Robert W. Lee Investments | | Oil & Gas Operator | Dec 1998 |
| 24490 | Robert W. Omeara | | Oil & Gas Operator | Sep 1988 |
| 24491 | Robert-Gay Energ | | Oil & Gas Operator | Jun 1992 |
| 24492 | Robert-Gay Energy Enterprises | Hutchinson, KS 67501 | Oil Operator | Nov 1999 |
| 24493 | Roberta Hutton/Robert Hutton | Iola, KS 66749 | Oil Operator | Oct 2007 |
| 24494 | Roberts & Bunch Resources | | Oil & Gas Operator | Dec 1993 |
| 24495 | Roberts & Hammack, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jun 2026 |
| 24496 | Roberts & Murphy | | Oil & Gas Operator | Sep 1995 |
| 24497 | Roberts & Murphy, Inc. | Shreveport, LA 71137 | Oil & Gas Operator | Apr 2016 |
| 24498 | Roberts & Roberts Enterprise,Inc | Levelland, TX 79336 | Oil & Gas Operator | Jun 1996 |
| 24499 | Roberts Brothers | | Oil Operator | Oct 1993 |
| 24500 | Roberts Herman | Henderson, NV 89014 | Oil Operator | Jul 2023 |