| 23501 | Rainmaker Oil & Gas Corp | Oklahoma City, OK 73112-8883 | Oil & Gas Operator | Apr 2015 |
| 23502 | Rains & Williams | | Oil & Gas Operator | Nov 1995 |
| 23503 | Rains & Williamson Oil Co Inc | Wichita, KS 67277 | Oil & Gas Operator | Apr 2026 |
| 23504 | Rainwater A L | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2013 |
| 23505 | Rainwater, John | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 23506 | Raizen Oil Company | Velma, OK 73091 | Oil & Gas Operator | Feb 2016 |
| 23507 | Raizen Oil LLC | Duncan, OK 73533-4657 | Oil & Gas Operator | Nov 2003 |
| 23508 | Rajoil Inc. | Vernon, TX 76384 | Oil & Gas Operator | Aug 2003 |
| 23509 | Raker Resources LLC | Houston, TX 77042 | Oil & Gas Operator | Sep 2026 |
| 23510 | Rakestraw Bros., L.L.C | El Dorado, KS 67042 | Oil & Gas Operator | Dec 2019 |
| 23511 | Ralph C Bruton | Hobbs, NM 88240 | Oil & Gas Operator | Dec 2007 |
| 23512 | Ralph Dawson | | Oil Operator | Nov 2005 |
| 23513 | Ralph E Shorts Drilling | Polk, OH 44866 | Oil & Gas Operator | Dec 2025 |
| 23514 | Ralph E Williamson | San Antonio, TX 78239 | Oil & Gas Operator | Dec 2013 |
| 23515 | Ralph L Albright Drilling | Reno, NV 89511-7627 | Oil & Gas Operator | Dec 1991 |
| 23516 | Ralph L. Leaderbrand | | Oil & Gas Operator | Dec 1996 |
| 23517 | Ralph, C D | Owensboro, KY 42301 | Oil Operator | Dec 2004 |
| 23518 | Ralph, Terry D | Utica, KY 42376 | Oil Operator | Dec 2023 |
| 23519 | Ralyn Corp. | Pleasanton, TX 78064 | Oil & Gas Operator | Sep 2026 |
| 23520 | Ram Asset Management Co | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2015 |
| 23521 | Ram Energy LLC | Tulsa, OK 74152 | Oil & Gas Operator | May 2026 |
| 23522 | Ram Energy LLC (Ok) | | Oil & Gas Operator | Feb 2018 |
| 23523 | Ram Management Company, Inc. | | Oil & Gas Operator | Sep 1984 |
| 23524 | Ram Oil & Gas | Blackwell, OK 74631 | Oil & Gas Operator | May 2013 |
| 23525 | Ram Oil And Gas, Inc. | Walsh, CO 81090 | Oil & Gas Operator | Sep 2026 |
| 23526 | Ram Operating Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Sep 2012 |
| 23527 | Ram Operating Inc. | Browns, IL 62818 | Oil & Gas Operator | Aug 2008 |
| 23528 | Ram Petroleum Co | | Oil & Gas Operator | Sep 1983 |
| 23529 | Ram Petroleum Corporation | Wichita, KS 67202 | Gas Operator | Apr 2026 |
| 23530 | Ram Petroleum, LLC | Tylertown, MS 39667 | Oil & Gas Operator | Jun 2026 |
| 23531 | Ram Service - Mi | | Oil Operator | Sep 1994 |
| 23532 | Rama Operating C | | Oil & Gas Operator | Dec 1996 |
| 23533 | Rama Operating Company Inc | Stafford, KS 67578 | Oil & Gas Operator | Jun 2026 |
| 23534 | Ramah Oil Company LLC | MT Gilead, OH 43338 | Oil & Gas Operator | Dec 2007 |
| 23535 | Rambler Oil Co | Oklahoma City, OK 73154 | Oil & Gas Operator | Jan 1999 |
| 23536 | Ramco Drilling S | | Oil & Gas Operator | Dec 1992 |
| 23537 | Ramco Energy Corporation | FT. Lauderdale, FL 33312 | Oil & Gas Operator | Dec 2008 |
| 23538 | Ramco Exploration, Inc. | | Oil & Gas Operator | Feb 1998 |
| 23539 | Ramco Oil & Gas Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2006 |
| 23540 | Ramco Oil Company | Pawhuska, OK 74056 | Oil & Gas Operator | Feb 2012 |
| 23541 | Ramco Operating Company | Tulsa, OK 74135 | Oil & Gas Operator | Jan 1998 |
| 23542 | Ramco, Inc. | | Oil & Gas Operator | May 1992 |
| 23543 | Ramey L E SR | Mounds, OK 74047 | Oil Operator | Jan 2000 |
| 23544 | Ramey Oil Corporation | Kiefer, OK 74041-0699 | Oil & Gas Operator | May 2026 |
| 23545 | Ramey Sharp N Glenn SD Unit | Tulsa, OK 74120 | Oil Operator | Nov 1998 |
| 23546 | Ramey Wayne | Mounds, OK 74047 | Oil & Gas Operator | May 2026 |
| 23547 | Ramhead Petroleum Inc | Seminole, OK 74818-0848 | Oil & Gas Operator | Aug 2008 |
| 23548 | Ramhorn Energy, LLC | Green River, WY 82935 | Oil & Gas Operator | Jun 2026 |
| 23549 | Ramoil Company | Winfield, KS 67156 | Oil & Gas Operator | May 1987 |
| 23550 | Rampage Energy Inc | Bristow, OK 74010-6415 | Oil & Gas Operator | Apr 2020 |
| 23551 | Rampage Exploration, Inc. | Austin, TX 78737 | Oil & Gas Operator | Sep 2026 |
| 23552 | Rampart Energy Co | | Oil & Gas Operator | Dec 2025 |
| 23553 | Rampart Petroleum, Incorporated | Buffalo Gap, TX 79508 | Oil & Gas Operator | Jan 2009 |
| 23554 | Rampike Resources, LTD | Denver, CO 80202 | Oil Operator | Feb 2026 |
| 23555 | Ramrod Oil And Gas (U.S.A.) Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Sep 2026 |
| 23556 | Ramrod Oil Co., A General Partnership | Iola, KS 66749 | Oil Operator | Nov 2001 |
| 23557 | Ramrod Prod. Co., Inc. | | Oil Operator | Feb 2024 |
| 23558 | Ramsey & Gassaway | Borger, TX 79008 | Gas Operator | Jun 1999 |
| 23559 | Ramsey Associated Petroleum, Inc. | Glenville, WV 263510090 | Oil & Gas Operator | Dec 2021 |
| 23560 | Ramsey Engineering Inc | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 1993 |
| 23561 | Ramsey George H Estate | Ardmore, OK 73401-3644 | Oil & Gas Operator | Nov 2013 |
| 23562 | Ramsey Nichols Operating Company LLC | Oklahoma City, OK 73120-1955 | Oil & Gas Operator | Jun 2026 |
| 23563 | Ramsey Production Company, LLC | Austin, TX 78766 | Oil & Gas Operator | Jan 2017 |
| 23564 | Ramsey Property Management LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Jan 2026 |
| 23565 | Ramsey Property MGMT Inc | Oklahoma City, OK 73120-1955 | Oil & Gas Operator | Mar 2019 |
| 23566 | Ramsey, Sid | Arlington, TX 76010 | Oil & Gas Operator | Aug 2012 |
| 23567 | Ramshorn Resources, LLC | Wichita, KS 67202 | Oil & Gas Operator | Apr 2026 |
| 23568 | Ramsower Minerals Corporation | Beeville, TX 78104 | Oil & Gas Operator | Sep 2013 |
| 23569 | Ramtex Energy LLC | Tulsa, OK 74114 | Oil & Gas Operator | Sep 2026 |
| 23570 | Ran Resources, Inc. | Beverly, WV 26253 | Gas Operator | Dec 2021 |
| 23571 | Rana Energy Company | Spring, TX 77387 | Oil & Gas Operator | Mar 2008 |
| 23572 | Ranch Creek Exploration LLC | Tulsa, OK 74105 | Oil & Gas Operator | Jun 2026 |
| 23573 | Ranch Oil Company | West Linn, OR 97068 | Oil & Gas Operator | Jul 2026 |
| 23574 | Ranch Production Co | | Oil & Gas Operator | Jul 2000 |
| 23575 | Ranch Production LLC | | Oil & Gas Operator | Jul 2026 |
| 23576 | Ranck Oil Company | Cut Bank, MT 59427 | Oil & Gas Operator | Jun 2026 |
| 23577 | Rand - Paulson Oil Company, Inc. | Houston, TX 77063 | Oil & Gas Operator | Feb 1999 |
| 23578 | Rand Energy Company | Houston, TX 77063 | Oil & Gas Operator | Sep 2026 |
| 23579 | Rand Oil & Gas Corp. | Houston, TX 77040 | Oil & Gas Operator | Sep 2026 |
| 23580 | Rand Oil & Gas Inc. | Midland, TX BAD ADDR | Oil & Gas Operator | Apr 1996 |
| 23581 | Rand Paulson Energy Company | Houston, TX 77040 | Oil & Gas Operator | Oct 1999 |
| 23582 | Rand Resources, LTD | San Antonio, TX 78217 | Gas Operator | Dec 1994 |
| 23583 | Randa Operating, Inc. | Big Lake, TX 76932 | Oil Operator | Sep 2026 |
| 23584 | Randall E James Oil Company | Guthrie, OK 73044-9352 | Oil & Gas Operator | May 2026 |
| 23585 | Randall Exploration, LLC | Tulsa, OK 74136 | Oil Operator | Sep 2026 |
| 23586 | Randall Florence | Albion, PA 16401-9768 | Gas Operator | Dec 2010 |
| 23587 | Randell Oil Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 2025 |
| 23588 | Randolph Company, The | Houston, TX 77219 | Oil & Gas Operator | Aug 2003 |
| 23589 | Randon Production Co. | Marion, KS 66861 | Oil & Gas Operator | Apr 2026 |
| 23590 | Randy And Jan Walker Oil Company LLC | Konawa, OK 74849-9333 | Oil & Gas Operator | Jun 2026 |
| 23591 | Randy Inc | Hennessey, OK 73742 | Oil & Gas Operator | May 2026 |
| 23592 | Randy J Walker Oil Company | | Oil Operator | Apr 2026 |
| 23593 | Randy J. & Deborah R. Allison | | Oil & Gas Operator | Dec 2003 |
| 23594 | Randy Wilson | | Oil Operator | Dec 2020 |
| 23595 | Raney Oil Company | Lawrence, KS 66047 | Oil & Gas Operator | May 1999 |
| 23596 | Raney Oil Company, LLC | Lawrence, KS 66049 | Oil & Gas Operator | Apr 2026 |
| 23597 | Range Louisiana Operating, LLC | | Oil & Gas Operator | Aug 2020 |
| 23598 | Range Michigan LLC | | Oil Operator | Dec 2020 |
| 23599 | Range Oil Co., Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jan 2020 |
| 23600 | Range Oil Compan | | Oil & Gas Operator | Nov 1995 |