| 24501 | Reishman Oil & Gas | | Gas Operator | Dec 2021 |
| 24502 | Reiss, Kenneth G. | Cuba, NY 14727 | Gas Operator | Dec 2023 |
| 24503 | Reita Oil Company | | Oil & Gas Operator | Jan 1987 |
| 24504 | Rejiss Assoc | Braddock, PA 15104-1948 | Oil & Gas Operator | Dec 2009 |
| 24505 | Rejiss Assoc Holdings LLC | Braddock, PA 15104-1948 | Gas Operator | Dec 2024 |
| 24506 | Relative Energy, Inc. | Lindsborg, KS 67456 | Oil Operator | Nov 2019 |
| 24507 | Relco Exploration Co., Inc. | | Gas Operator | Aug 1987 |
| 24508 | Reliable Oil Industries Inc | Tulsa, OK 74133 | Oil & Gas Operator | Jul 2024 |
| 24509 | Reliable Prod Service Inc. | | Oil Operator | Mar 2007 |
| 24510 | Reliable Production LLC | Farmington, NM 87401 | Oil & Gas Operator | Apr 2025 |
| 24511 | Reliance Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 24512 | Reliance Energy, L.L.C. | | Oil & Gas Operator | Dec 2024 |
| 24513 | Reliance Oil And Gas, Inc. | Austin, TX 78748 | Oil Operator | Jun 2012 |
| 24514 | Reliance Oil Corp | Charlottesville, VA 22906 | Oil & Gas Operator | Dec 1988 |
| 24515 | Reliance Oil, LLC | Gridley, KS 66852 | Oil Operator | Feb 2025 |
| 24516 | Reliance Operating Company | Midland, TX 79702 | Oil & Gas Operator | Feb 2000 |
| 24517 | Reliance Petroleum Corporation | | Oil & Gas Operator | Oct 2018 |
| 24518 | Reliance Resources Inc | Houston, TX 77007 | Gas Operator | Jun 2012 |
| 24519 | Reliance TR-JV | | Gas Operator | Apr 1988 |
| 24520 | Reliance Trust | | Oil Operator | Dec 1960 |
| 24521 | Reliance Trusts | Dallas, TX 75244 | Oil & Gas Operator | Nov 1995 |
| 24522 | Reliance Trusts HS | | Gas Operator | Feb 1989 |
| 24523 | Reliance Well Service, Inc. | | Oil & Gas Operator | Apr 1997 |
| 24524 | Reliant Energy Field SVS Inc. | | Oil Operator | Sep 2002 |
| 24525 | Reliant Exploration And Production LLC | Midland, TX 79707 | Gas Operator | Mar 2015 |
| 24526 | Reliant Exploration, LTD. | Houston, TX 77060 | Oil & Gas Operator | Sep 2002 |
| 24527 | Reliford, Jimmy | Columbia, KY 42728 | Oil Operator | Dec 2023 |
| 24528 | Reliford, Jimmy DRLG Co | Columbia, KY 42728 | Oil & Gas Operator | Dec 2019 |
| 24529 | Reliford, Judy | Columbia, KY 42728 | Oil Operator | Dec 2023 |
| 24530 | Relm Energy Inc | Morris, OK 74445-2227 | Oil & Gas Operator | Feb 2021 |
| 24531 | Relmm Corporation | | Oil & Gas Operator | May 1980 |
| 24532 | Relmm CSC/Imc | | Oil & Gas Operator | Apr 1977 |
| 24533 | Remarkable Operating Co. | Pampa, TX 79065 | Gas Operator | Jul 2019 |
| 24534 | Remco Ener Corpo | | Oil & Gas Operator | Dec 1994 |
| 24535 | Remco Energy Corporation | Independence, MO 64055 | Oil & Gas Operator | Nov 2009 |
| 24536 | Remco Oil & Gas Production,Inc. | Rio Grande Ci, TX 78582 | Oil & Gas Operator | Nov 2021 |
| 24537 | Remington Capital Holdings Inc | North East, PA 16428-0026 | Oil & Gas Operator | Dec 2022 |
| 24538 | Remington Financ | | Oil Operator | Oct 1994 |
| 24539 | Remington Oil | South Bend, TX 76481 | Oil & Gas Operator | Mar 2008 |
| 24540 | Remington Oil And Gas Corporation | | Oil & Gas Operator | Sep 2009 |
| 24541 | Remnant Energy, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Jun 2025 |
| 24542 | Remnant Group Inc | Pittsburgh, PA 15238-1359 | Oil & Gas Operator | Dec 2013 |
| 24543 | Remnant Oil Operating, LLC | Midland, TX 79704 | Oil & Gas Operator | Jul 2024 |
| 24544 | Remo Production Co | Stillwater, OK 74074-9333 | Oil Operator | Apr 2014 |
| 24545 | Remo, Inc. | Odessa, TX 79760 | Oil & Gas Operator | May 2003 |
| 24546 | Remora Management, LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Jun 2025 |
| 24547 | Remora Operating Ca LLC | | Oil & Gas Operator | Dec 2020 |
| 24548 | Remora Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Jun 2025 |
| 24549 | Remuda Energy Development LLC | Billings, MT 59104 | Oil & Gas Operator | Apr 2025 |
| 24550 | Remuda Oil & Gas Corp. | | Oil & Gas Operator | Aug 1987 |
| 24551 | Remuda Operating Company | Midland, TX 79711 | Oil & Gas Operator | Jun 2025 |
| 24552 | Renaissance Offshore, LLC | | Oil & Gas Operator | Mar 2023 |
| 24553 | Renaissance Petroleum Co LLC | Houston, TX 77058 | Oil & Gas Operator | Nov 2011 |
| 24554 | Renaissance Petroleum LLC | | Oil & Gas Operator | Mar 2025 |
| 24555 | Renaud Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 24556 | Rence Guy A | | Oil Operator | Jan 2013 |
| 24557 | Renco Energy Inc | Calgary, AB T2H 0H6 | Oil & Gas Operator | Feb 2025 |
| 24558 | Rendova Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2002 |
| 24559 | Reneau Oil Co. | Shamrock, TX 79079 | Oil & Gas Operator | Jun 2025 |
| 24560 | Reneau, James R. | Shamrock, TX 79079 | Gas Operator | Oct 2001 |
| 24561 | Reneau, James Seed Co. | Shamrock, TX 79079 | Oil & Gas Operator | Jun 2025 |
| 24562 | Reneau, Nelda York | Snyder, TX 79549 | Oil & Gas Operator | Jun 2025 |
| 24563 | Renegade Oil & Gas Company LLC | | Oil & Gas Operator | Apr 2025 |
| 24564 | Renegade Oil And Gas LLC | Helena, OK 73741-0162 | Oil & Gas Operator | Dec 2019 |
| 24565 | Renegade Operating Company | Aurora, CO 80016 | Oil & Gas Operator | Aug 2023 |
| 24566 | Renegade Operating Company, LLC | Abilene, TX 79608 | Oil Operator | Oct 2006 |
| 24567 | Renegade Resources Corp. | Reno, NV 89511 | Oil & Gas Operator | Jul 2024 |
| 24568 | Renfro, William B | | Oil Operator | Dec 2013 |
| 24569 | Renfroe Lyndol | Wilson, OK 73463-6631 | Oil Operator | May 2020 |
| 24570 | Renick Energy, L.C. | Cimarron, KS 67835 | Gas Operator | Apr 2016 |
| 24571 | Rennolds Resources LLC | West Farmington, OH 44491 | Oil & Gas Operator | Dec 2023 |
| 24572 | Reno Resources Inc | Boynton, OK 74422-9762 | Oil & Gas Operator | May 2015 |
| 24573 | Renold, Inc. | Westfield, NY 14787 | Gas Operator | Dec 2023 |
| 24574 | Renor Exploration | Englewood, CO 80111 | Oil Operator | Feb 2001 |
| 24575 | Renos Land & Minerals Company | Casper, WY 82601 | Oil & Gas Operator | Oct 2021 |
| 24576 | Rensark Energy Company Inc | Oklahoma City, OK 73105-5208 | Oil & Gas Operator | Apr 2015 |
| 24577 | Rensma Steven E | Titusville, PA 16354-5304 | Oil Operator | Dec 1993 |
| 24578 | Rent A Home Inc | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2024 |
| 24579 | Rental & Fishing Tools, Inc. | | Oil Operator | Dec 2024 |
| 24580 | Renthol Oil LLC | Iowa Park, TX 76367-8101 | Oil & Gas Operator | Mar 2018 |
| 24581 | Renuergy LLC | Houston, TX 77024 | Oil & Gas Operator | Jan 2024 |
| 24582 | Reo Operating LLC | Austin, TX 78747 | Oil & Gas Operator | Jun 2025 |
| 24583 | Reo Resources Inc | | Oil & Gas Operator | Apr 2018 |
| 24584 | Reostar Operating Incorporated | Fort Worth, TX 76107 | Oil & Gas Operator | Sep 2012 |
| 24585 | Replay Energy Assets LLC | Oklahoma City, OK 73156 | Oil & Gas Operator | Apr 2025 |
| 24586 | Replay Resources LLC | Ada, OK 74820-6512 | Oil Operator | Nov 2022 |
| 24587 | Repsol Eagle Ford North, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jul 2023 |
| 24588 | Repsol Oil & Gas USA, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jun 2025 |
| 24589 | Republic Energy Inc. | Decatur, TX 76234 | Oil & Gas Operator | Dec 2016 |
| 24590 | Republic Energy Operating, LLC | Decatur, TX 76234 | Oil & Gas Operator | Jan 2016 |
| 24591 | Republic Energy Resources,Inc. | | Oil Operator | May 1991 |
| 24592 | Republic Exploration, LLC | Bowling Green, KY 42104 | Oil Operator | Dec 2011 |
| 24593 | Republic Gas Gathering Sys Inc | | Oil & Gas Operator | Nov 1981 |
| 24594 | Republic Mineral Corporation | | Oil & Gas Operator | Sep 1987 |
| 24595 | Republic Petroleum Corp. | | Oil & Gas Operator | Nov 1977 |
| 24596 | Republic Prod.Co.Of Tex., Inc | | Oil & Gas Operator | Jun 1981 |
| 24597 | Republic Resources Corporation | Oklahoma City, OK 73102-3081 | Oil & Gas Operator | May 2021 |
| 24598 | Republic Resources, LLC. | San Antonio, TX 78212 | Oil & Gas Operator | Jun 2025 |
| 24599 | Res-Tech Inc. | | Oil & Gas Operator | Mar 2025 |
| 24600 | Resaca Operating Company | Houston, TX 77010 | Oil & Gas Operator | Sep 2013 |