| 24401 | Reliance Resources Inc | Houston, TX 77007 | Gas Operator | Jun 2012 |
| 24402 | Reliance TR-JV | | Gas Operator | Apr 1988 |
| 24403 | Reliance Trust | | Oil Operator | Dec 1960 |
| 24404 | Reliance Trusts | Dallas, TX 75244 | Oil & Gas Operator | Nov 1995 |
| 24405 | Reliance Trusts HS | | Gas Operator | Feb 1989 |
| 24406 | Reliance Well Service, Inc. | | Oil & Gas Operator | Apr 1997 |
| 24407 | Reliant Energy Field SVS Inc. | | Oil Operator | Sep 2002 |
| 24408 | Reliant Exploration And Production LLC | Midland, TX 79707 | Gas Operator | Mar 2015 |
| 24409 | Reliant Exploration, LTD. | Houston, TX 77060 | Oil & Gas Operator | Sep 2002 |
| 24410 | Reliford, Jimmy | Columbia, KY 42728 | Oil Operator | Dec 2023 |
| 24411 | Reliford, Jimmy DRLG Co | Columbia, KY 42728 | Oil & Gas Operator | Dec 2019 |
| 24412 | Reliford, Judy | Columbia, KY 42728 | Oil Operator | Dec 2023 |
| 24413 | Relm Energy Inc | Morris, OK 74445-2227 | Oil & Gas Operator | Feb 2021 |
| 24414 | Relmm Corporation | | Oil & Gas Operator | May 1980 |
| 24415 | Relmm CSC/Imc | | Oil & Gas Operator | Apr 1977 |
| 24416 | Remarkable Operating Co. | Pampa, TX 79065 | Gas Operator | Jul 2019 |
| 24417 | Remco Ener Corpo | | Oil & Gas Operator | Dec 1994 |
| 24418 | Remco Energy Corporation | Independence, MO 64055 | Oil & Gas Operator | Nov 2009 |
| 24419 | Remco Oil & Gas Production,Inc. | Rio Grande Ci, TX 78582 | Oil & Gas Operator | Nov 2021 |
| 24420 | Remington Capital Holdings Inc | North East, PA 16428-0026 | Oil & Gas Operator | Dec 2022 |
| 24421 | Remington Financ | | Oil Operator | Oct 1994 |
| 24422 | Remington Oil | South Bend, TX 76481 | Oil & Gas Operator | Mar 2008 |
| 24423 | Remington Oil And Gas Corporation | | Oil & Gas Operator | Sep 2009 |
| 24424 | Remnant Energy, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Jul 2025 |
| 24425 | Remnant Group Inc | Pittsburgh, PA 15238-1359 | Oil & Gas Operator | Dec 2013 |
| 24426 | Remnant Oil Operating, LLC | Midland, TX 79704 | Oil & Gas Operator | Jul 2024 |
| 24427 | Remo Production Co | Stillwater, OK 74074-9333 | Oil Operator | Apr 2014 |
| 24428 | Remo, Inc. | Odessa, TX 79760 | Oil & Gas Operator | May 2003 |
| 24429 | Remora Management, LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Jul 2025 |
| 24430 | Remora Operating Ca LLC | | Oil & Gas Operator | Dec 2020 |
| 24431 | Remora Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Jul 2025 |
| 24432 | Remuda Energy Development LLC | Billings, MT 59104 | Oil & Gas Operator | May 2025 |
| 24433 | Remuda Oil & Gas Corp. | | Oil & Gas Operator | Aug 1987 |
| 24434 | Remuda Operating Company | Midland, TX 79711 | Oil & Gas Operator | Jul 2025 |
| 24435 | Renaissance Offshore, LLC | | Oil & Gas Operator | Mar 2023 |
| 24436 | Renaissance Petroleum Co LLC | Houston, TX 77058 | Oil & Gas Operator | Nov 2011 |
| 24437 | Renaissance Petroleum LLC | | Oil & Gas Operator | Apr 2025 |
| 24438 | Renaud Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 24439 | Rence Guy A | | Oil Operator | Jan 2013 |
| 24440 | Renco Energy Inc | Calgary, AB T2H 0H6 | Oil & Gas Operator | Feb 2025 |
| 24441 | Rendova Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2002 |
| 24442 | Reneau Oil Co. | Shamrock, TX 79079 | Oil & Gas Operator | Jul 2025 |
| 24443 | Reneau, James R. | Shamrock, TX 79079 | Gas Operator | Oct 2001 |
| 24444 | Reneau, James Seed Co. | Shamrock, TX 79079 | Oil & Gas Operator | Jul 2025 |
| 24445 | Reneau, Nelda York | Snyder, TX 79549 | Oil & Gas Operator | Jul 2025 |
| 24446 | Renegade Oil & Gas Company LLC | | Oil & Gas Operator | May 2025 |
| 24447 | Renegade Oil And Gas LLC | Helena, OK 73741-0162 | Oil & Gas Operator | Dec 2019 |
| 24448 | Renegade Operating Company | Aurora, CO 80016 | Oil & Gas Operator | Aug 2023 |
| 24449 | Renegade Operating Company, LLC | Abilene, TX 79608 | Oil Operator | Oct 2006 |
| 24450 | Renegade Resources Corp. | Reno, NV 89511 | Oil & Gas Operator | Jul 2024 |
| 24451 | Renfro, William B | | Oil Operator | Dec 2013 |
| 24452 | Renfroe Lyndol | Wilson, OK 73463-6631 | Oil Operator | May 2020 |
| 24453 | Renick Energy, L.C. | Cimarron, KS 67835 | Gas Operator | Apr 2016 |
| 24454 | Rennolds Resources LLC | West Farmington, OH 44491 | Oil & Gas Operator | Dec 2023 |
| 24455 | Reno Resources Inc | Boynton, OK 74422-9762 | Oil & Gas Operator | May 2015 |
| 24456 | Renold, Inc. | Westfield, NY 14787 | Gas Operator | Dec 2024 |
| 24457 | Renor Exploration | Englewood, CO 80111 | Oil Operator | Feb 2001 |
| 24458 | Renos Land & Minerals Company | Casper, WY 82601 | Oil & Gas Operator | Oct 2021 |
| 24459 | Rensark Energy Company Inc | Oklahoma City, OK 73105-5208 | Oil & Gas Operator | Apr 2015 |
| 24460 | Rensma Steven E | Titusville, PA 16354-5304 | Oil Operator | Dec 1993 |
| 24461 | Rent A Home Inc | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2024 |
| 24462 | Rental & Fishing Tools, Inc. | | Oil Operator | Dec 2024 |
| 24463 | Renthol Oil LLC | Iowa Park, TX 76367-8101 | Oil & Gas Operator | Mar 2018 |
| 24464 | Renuergy LLC | Houston, TX 77024 | Oil & Gas Operator | Jan 2024 |
| 24465 | Reo Operating LLC | Austin, TX 78747 | Oil & Gas Operator | Jul 2025 |
| 24466 | Reo Resources Inc | | Oil & Gas Operator | Apr 2018 |
| 24467 | Reostar Operating Incorporated | Fort Worth, TX 76107 | Oil & Gas Operator | Sep 2012 |
| 24468 | Replay Energy Assets LLC | Oklahoma City, OK 73156 | Oil & Gas Operator | Apr 2025 |
| 24469 | Replay Resources LLC | Ada, OK 74820-6512 | Oil Operator | Nov 2022 |
| 24470 | Repsol Eagle Ford North, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jul 2023 |
| 24471 | Repsol Oil & Gas USA, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jul 2025 |
| 24472 | Republic Energy Inc. | Decatur, TX 76234 | Oil & Gas Operator | Dec 2016 |
| 24473 | Republic Energy Operating, LLC | Decatur, TX 76234 | Oil & Gas Operator | Jan 2016 |
| 24474 | Republic Energy Resources,Inc. | | Oil Operator | May 1991 |
| 24475 | Republic Exploration, LLC | Bowling Green, KY 42104 | Oil Operator | Dec 2011 |
| 24476 | Republic Gas Gathering Sys Inc | | Oil & Gas Operator | Nov 1981 |
| 24477 | Republic Mineral Corporation | | Oil & Gas Operator | Sep 1987 |
| 24478 | Republic Petroleum Corp. | | Oil & Gas Operator | Nov 1977 |
| 24479 | Republic Prod.Co.Of Tex., Inc | | Oil & Gas Operator | Jun 1981 |
| 24480 | Republic Resources Corporation | Oklahoma City, OK 73102-3081 | Oil & Gas Operator | May 2021 |
| 24481 | Republic Resources, LLC. | San Antonio, TX 78212 | Oil & Gas Operator | Jul 2025 |
| 24482 | Res-Tech Inc. | | Oil & Gas Operator | Apr 2025 |
| 24483 | Resaca Operating Company | Houston, TX 77010 | Oil & Gas Operator | Sep 2013 |
| 24484 | Resaca Resources, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Jul 2025 |
| 24485 | Research Enterprises, Inc. | | Oil Operator | Jan 1996 |
| 24486 | Research Exploration, LLC | Kingwood, TX 77339 | Oil & Gas Operator | Feb 2018 |
| 24487 | Research Oil Company Inc | Norman, OK 73070-8776 | Oil & Gas Operator | Aug 2019 |
| 24488 | Reserve Acquisition Group | Tulsa, OK 74153 | Oil & Gas Operator | Dec 1993 |
| 24489 | Reserve Energy Exploration Company | Chagrin Falls, OH 44023 | Gas Operator | Dec 2024 |
| 24490 | Reserve Exploration Co. | Tulsa, OK 74135 | Oil & Gas Operator | Dec 2007 |
| 24491 | Reserve Gas Company, Inc. | Alden, NY 14004 | Gas Operator | Dec 2024 |
| 24492 | Reserve Management, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jul 2025 |
| 24493 | Reserve Oil & Gas | | Oil & Gas Operator | Feb 1980 |
| 24494 | Reserve Oil & Gas Company | | Oil & Gas Operator | Jul 1981 |
| 24495 | Reserve Oil & Gas, Inc. | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 24496 | Reserve Oil Inc. | | Oil & Gas Operator | Jan 1980 |
| 24497 | Reserve Operating Corp. | Houston, TX 77040 | Oil & Gas Operator | Jul 2025 |
| 24498 | Reserve Partners L.L.C. | | Oil & Gas Operator | Feb 2001 |
| 24499 | Reserve Petroleum California Inc. | | Oil & Gas Operator | Apr 2025 |
| 24500 | Reserve Production, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Mar 2008 |