| 24601 | Remarkable Operating Co. | Pampa, TX 79065 | Gas Operator | Jul 2019 |
| 24602 | Remco Ener Corpo | | Oil & Gas Operator | Dec 1994 |
| 24603 | Remco Energy Corporation | Independence, MO 64055 | Oil & Gas Operator | Nov 2009 |
| 24604 | Remco Oil & Gas Production,Inc. | Rio Grande Ci, TX 78582 | Oil & Gas Operator | Nov 2021 |
| 24605 | Remington Capital Holdings Inc | North East, PA 16428-0026 | Oil & Gas Operator | Dec 2022 |
| 24606 | Remington Financ | | Oil Operator | Oct 1994 |
| 24607 | Remington Oil | South Bend, TX 76481 | Oil & Gas Operator | Mar 2008 |
| 24608 | Remington Oil And Gas Corporation | | Oil & Gas Operator | Sep 2009 |
| 24609 | Remnant Energy, Inc. | Perryton, TX 79070 | Oil & Gas Operator | May 2025 |
| 24610 | Remnant Group Inc | Pittsburgh, PA 15238-1359 | Oil & Gas Operator | Dec 2013 |
| 24611 | Remnant Oil Operating, LLC | Midland, TX 79704 | Oil & Gas Operator | Jul 2024 |
| 24612 | Remo Production Co | Stillwater, OK 74074-9333 | Oil Operator | Apr 2014 |
| 24613 | Remo, Inc. | Odessa, TX 79760 | Oil & Gas Operator | May 2003 |
| 24614 | Remora Management, LLC | The Woodlands, TX 77382 | Oil & Gas Operator | May 2025 |
| 24615 | Remora Operating Ca LLC | | Oil & Gas Operator | Dec 2020 |
| 24616 | Remora Operating LLC | Houston, TX 77056 | Oil & Gas Operator | May 2025 |
| 24617 | Remuda Energy Development LLC | Billings, MT 59104 | Oil & Gas Operator | Mar 2025 |
| 24618 | Remuda Oil & Gas Corp. | | Oil & Gas Operator | Aug 1987 |
| 24619 | Remuda Operating Company | Midland, TX 79711 | Oil & Gas Operator | May 2025 |
| 24620 | Renaissance Offshore, LLC | | Oil & Gas Operator | Mar 2023 |
| 24621 | Renaissance Petroleum Co LLC | Houston, TX 77058 | Oil & Gas Operator | Nov 2011 |
| 24622 | Renaissance Petroleum LLC | | Oil & Gas Operator | Feb 2025 |
| 24623 | Renaud Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 24624 | Rence Guy A | | Oil Operator | Jan 2013 |
| 24625 | Renco Energy Inc | Calgary, AB T2H 0H6 | Oil & Gas Operator | Feb 2025 |
| 24626 | Rendova Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2002 |
| 24627 | Reneau Oil Co. | Shamrock, TX 79079 | Oil & Gas Operator | May 2025 |
| 24628 | Reneau, James R. | Shamrock, TX 79079 | Gas Operator | Oct 2001 |
| 24629 | Reneau, James Seed Co. | Shamrock, TX 79079 | Oil & Gas Operator | May 2025 |
| 24630 | Reneau, Nelda York | Snyder, TX 79549 | Oil & Gas Operator | May 2025 |
| 24631 | Renegade Oil & Gas Company LLC | | Oil & Gas Operator | Mar 2025 |
| 24632 | Renegade Oil And Gas LLC | Helena, OK 73741-0162 | Oil & Gas Operator | Dec 2019 |
| 24633 | Renegade Operating Company | Aurora, CO 80016 | Oil & Gas Operator | Aug 2023 |
| 24634 | Renegade Operating Company, LLC | Abilene, TX 79608 | Oil Operator | Oct 2006 |
| 24635 | Renegade Resources Corp. | Reno, NV 89511 | Oil & Gas Operator | Jul 2024 |
| 24636 | Renfro, William B | | Oil Operator | Dec 2013 |
| 24637 | Renfroe Lyndol | Wilson, OK 73463-6631 | Oil Operator | May 2020 |
| 24638 | Renick Energy, L.C. | Cimarron, KS 67835 | Gas Operator | Apr 2016 |
| 24639 | Rennolds Resources LLC | West Farmington, OH 44491 | Oil & Gas Operator | Dec 2023 |
| 24640 | Reno Resources Inc | Boynton, OK 74422-9762 | Oil & Gas Operator | May 2015 |
| 24641 | Renold, Inc. | Westfield, NY 14787 | Gas Operator | Dec 2023 |
| 24642 | Renor Exploration | Englewood, CO 80111 | Oil Operator | Feb 2001 |
| 24643 | Renos Land & Minerals Company | Casper, WY 82601 | Oil & Gas Operator | Oct 2021 |
| 24644 | Rensark Energy Company Inc | Oklahoma City, OK 73105-5208 | Oil & Gas Operator | Apr 2015 |
| 24645 | Rensma Steven E | Titusville, PA 16354-5304 | Oil Operator | Dec 1993 |
| 24646 | Rent A Home Inc | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2024 |
| 24647 | Rental & Fishing Tools, Inc. | | Oil Operator | Dec 2024 |
| 24648 | Renthol Oil LLC | Iowa Park, TX 76367-8101 | Oil & Gas Operator | Mar 2018 |
| 24649 | Renuergy LLC | Houston, TX 77024 | Oil & Gas Operator | Jan 2024 |
| 24650 | Reo Operating LLC | Austin, TX 78747 | Oil & Gas Operator | May 2025 |
| 24651 | Reo Resources Inc | | Oil & Gas Operator | Apr 2018 |
| 24652 | Reostar Operating Incorporated | Fort Worth, TX 76107 | Oil & Gas Operator | Sep 2012 |
| 24653 | Replay Energy Assets LLC | Oklahoma City, OK 73156 | Oil & Gas Operator | Mar 2025 |
| 24654 | Replay Resources LLC | Ada, OK 74820-6512 | Oil Operator | Nov 2022 |
| 24655 | Repsol Eagle Ford North, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jul 2023 |
| 24656 | Repsol Oil & Gas USA, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | May 2025 |
| 24657 | Republic Energy Inc. | Decatur, TX 76234 | Oil & Gas Operator | Dec 2016 |
| 24658 | Republic Energy Operating, LLC | Decatur, TX 76234 | Oil & Gas Operator | Jan 2016 |
| 24659 | Republic Energy Resources,Inc. | | Oil Operator | May 1991 |
| 24660 | Republic Exploration, LLC | Bowling Green, KY 42104 | Oil Operator | Dec 2011 |
| 24661 | Republic Gas Gathering Sys Inc | | Oil & Gas Operator | Nov 1981 |
| 24662 | Republic Mineral Corporation | | Oil & Gas Operator | Sep 1987 |
| 24663 | Republic Petroleum Corp. | | Oil & Gas Operator | Nov 1977 |
| 24664 | Republic Prod.Co.Of Tex., Inc | | Oil & Gas Operator | Jun 1981 |
| 24665 | Republic Resources Corporation | Oklahoma City, OK 73102-3081 | Oil & Gas Operator | May 2021 |
| 24666 | Republic Resources, LLC. | San Antonio, TX 78212 | Oil & Gas Operator | May 2025 |
| 24667 | Res-Tech Inc. | | Oil & Gas Operator | Mar 2025 |
| 24668 | Resaca Operating Company | Houston, TX 77010 | Oil & Gas Operator | Sep 2013 |
| 24669 | Resaca Resources, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | May 2025 |
| 24670 | Research Enterprises, Inc. | | Oil Operator | Jan 1996 |
| 24671 | Research Exploration, LLC | Kingwood, TX 77339 | Oil & Gas Operator | Feb 2018 |
| 24672 | Research Oil Company Inc | Norman, OK 73070-8776 | Oil & Gas Operator | Aug 2019 |
| 24673 | Reserve Acquisition Group | Tulsa, OK 74153 | Oil & Gas Operator | Dec 1993 |
| 24674 | Reserve Energy Exploration Company | Chagrin Falls, OH 44023 | Gas Operator | Dec 2023 |
| 24675 | Reserve Exploration Co. | Tulsa, OK 74135 | Oil & Gas Operator | Dec 2007 |
| 24676 | Reserve Gas Company, Inc. | Alden, NY 14004 | Gas Operator | Dec 2023 |
| 24677 | Reserve Management, Inc. | Tyler, TX 75711 | Oil & Gas Operator | May 2025 |
| 24678 | Reserve Oil & Gas | | Oil & Gas Operator | Feb 1980 |
| 24679 | Reserve Oil & Gas Company | | Oil & Gas Operator | Jul 1981 |
| 24680 | Reserve Oil & Gas, Inc. | Spencer, WV 25276-0000 | Oil & Gas Operator | Dec 2021 |
| 24681 | Reserve Oil Inc. | | Oil & Gas Operator | Jan 1980 |
| 24682 | Reserve Operating Corp. | Houston, TX 77040 | Oil & Gas Operator | May 2025 |
| 24683 | Reserve Partners L.L.C. | | Oil & Gas Operator | Feb 2001 |
| 24684 | Reserve Petroleum California Inc. | | Oil & Gas Operator | Feb 2025 |
| 24685 | Reserve Production, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Mar 2008 |
| 24686 | Reservoir Research Corp | | Oil Operator | Dec 2009 |
| 24687 | Resetarits, David W. | Elma, NY 14059 | Gas Operator | Dec 2023 |
| 24688 | Resolute Natural Res. Co., LLC | Midland, TX 79706 | Oil & Gas Operator | May 2025 |
| 24689 | Resolute Natural Resources Co., LLC | Denver, CO 80203 | Oil & Gas Operator | Feb 2017 |
| 24690 | Resolute Wyoming Inc | Denver, CO 80203 | Oil & Gas Operator | May 2018 |
| 24691 | Resolve Energy Corp | | Gas Operator | May 2009 |
| 24692 | Resonance Exploration (North Dakota) LLC | | Oil & Gas Operator | Apr 2025 |
| 24693 | Resource Acquisitions Corp. | | Oil & Gas Operator | Dec 2002 |
| 24694 | Resource America Inc | Uniontown, OH 44685 | Oil & Gas Operator | Dec 2011 |
| 24695 | Resource Dev Technology LLC | Morrison, CO 80465-5020 | Oil & Gas Operator | Jan 2017 |
| 24696 | Resource Development Technology LLC | Morrison, CO 80465 | Oil & Gas Operator | Oct 2020 |
| 24697 | Resource Development, Inc. | Stroud, OK 74079 | Oil & Gas Operator | Feb 2007 |
| 24698 | Resource Energy Can-Am LLC | | Oil & Gas Operator | May 2022 |
| 24699 | Resource Energy Technologies, LLC | | Oil & Gas Operator | Dec 2017 |
| 24700 | Resource Engineering | | Gas Operator | Nov 2024 |