| 23501 | Ram Operating Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Sep 2012 |
| 23502 | Ram Operating Inc. | Browns, IL 62818 | Oil & Gas Operator | Aug 2008 |
| 23503 | Ram Petroleum Co | | Oil & Gas Operator | Sep 1983 |
| 23504 | Ram Petroleum Corporation | Wichita, KS 67202 | Gas Operator | Dec 2025 |
| 23505 | Ram Petroleum, LLC | Tylertown, MS 39667 | Oil & Gas Operator | Jan 2026 |
| 23506 | Ram Service - Mi | | Oil Operator | Sep 1994 |
| 23507 | Rama Operating C | | Oil & Gas Operator | Dec 1996 |
| 23508 | Rama Operating Company Inc | Stafford, KS 67578 | Oil & Gas Operator | Feb 2026 |
| 23509 | Ramah Oil Company LLC | MT Gilead, OH 43338 | Oil & Gas Operator | Dec 2007 |
| 23510 | Rambler Oil Co | Oklahoma City, OK 73154 | Oil & Gas Operator | Jan 1999 |
| 23511 | Ramco Drilling S | | Oil & Gas Operator | Dec 1992 |
| 23512 | Ramco Energy Corporation | FT. Lauderdale, FL 33312 | Oil & Gas Operator | Dec 2008 |
| 23513 | Ramco Exploration, Inc. | | Oil & Gas Operator | Feb 1998 |
| 23514 | Ramco Oil & Gas Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2006 |
| 23515 | Ramco Oil Company | Pawhuska, OK 74056 | Oil & Gas Operator | Feb 2012 |
| 23516 | Ramco Operating Company | Tulsa, OK 74135 | Oil & Gas Operator | Jan 1998 |
| 23517 | Ramco, Inc. | | Oil & Gas Operator | May 1992 |
| 23518 | Ramey L E SR | Mounds, OK 74047 | Oil Operator | Jan 2000 |
| 23519 | Ramey Oil Corporation | Kiefer, OK 74041-0699 | Oil & Gas Operator | Jan 2026 |
| 23520 | Ramey Sharp N Glenn SD Unit | Tulsa, OK 74120 | Oil Operator | Nov 1998 |
| 23521 | Ramey Wayne | Mounds, OK 74047 | Oil & Gas Operator | Oct 2025 |
| 23522 | Ramhead Petroleum Inc | Seminole, OK 74818-0848 | Oil & Gas Operator | Aug 2008 |
| 23523 | Ramhorn Energy, LLC | Green River, WY 82935 | Oil & Gas Operator | Dec 2025 |
| 23524 | Ramoil Company | Winfield, KS 67156 | Oil & Gas Operator | May 1987 |
| 23525 | Rampage Energy Inc | Bristow, OK 74010-6415 | Oil & Gas Operator | Apr 2020 |
| 23526 | Rampage Exploration, Inc. | Austin, TX 78737 | Oil & Gas Operator | Apr 2026 |
| 23527 | Rampart Energy Co | | Oil & Gas Operator | Dec 2024 |
| 23528 | Rampart Petroleum, Incorporated | Buffalo Gap, TX 79508 | Oil & Gas Operator | Jan 2009 |
| 23529 | Rampike Resources, LTD | Denver, CO 80202 | Oil Operator | Dec 2025 |
| 23530 | Ramrod Oil And Gas (U.S.A.) Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2026 |
| 23531 | Ramrod Oil Co., A General Partnership | Iola, KS 66749 | Oil Operator | Nov 2001 |
| 23532 | Ramrod Prod. Co., Inc. | | Oil Operator | Feb 2024 |
| 23533 | Ramsey & Gassaway | Borger, TX 79008 | Gas Operator | Jun 1999 |
| 23534 | Ramsey Associated Petroleum, Inc. | Glenville, WV 26351-0090 | Oil & Gas Operator | Dec 2021 |
| 23535 | Ramsey Engineering Inc | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 1993 |
| 23536 | Ramsey George H Estate | Ardmore, OK 73401-3644 | Oil & Gas Operator | Nov 2013 |
| 23537 | Ramsey Nichols Operating Company LLC | Oklahoma City, OK 73120-1955 | Oil & Gas Operator | Feb 2026 |
| 23538 | Ramsey Production Company, LLC | Austin, TX 78766 | Oil & Gas Operator | Jan 2017 |
| 23539 | Ramsey Property Management LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Jan 2026 |
| 23540 | Ramsey Property MGMT Inc | Oklahoma City, OK 73120-1955 | Oil & Gas Operator | Mar 2019 |
| 23541 | Ramsey, Sid | Arlington, TX 76010 | Oil & Gas Operator | Aug 2012 |
| 23542 | Ramshorn Resources, LLC | Wichita, KS 67202 | Oil & Gas Operator | Dec 2025 |
| 23543 | Ramsower Minerals Corporation | Beeville, TX 78104 | Oil & Gas Operator | Sep 2013 |
| 23544 | Ramtex Energy LLC | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2026 |
| 23545 | Ran Resources, Inc. | Beverly, WV 26253 | Gas Operator | Dec 2021 |
| 23546 | Rana Energy Company | Spring, TX 77387 | Oil & Gas Operator | Mar 2008 |
| 23547 | Ranch Creek Exploration LLC | Tulsa, OK 74105 | Oil & Gas Operator | Dec 2025 |
| 23548 | Ranch Oil Company | West Linn, OR 97068 | Oil & Gas Operator | Mar 2026 |
| 23549 | Ranch Production Co | | Oil & Gas Operator | Jul 2000 |
| 23550 | Ranch Production LLC | | Oil & Gas Operator | Aug 2025 |
| 23551 | Ranch VIew Resources LLC | Houston, TX 77007 | Gas Operator | Aug 2016 |
| 23552 | Rancho Blanco Corporation | San Antonio, TX 78205 | Oil & Gas Operator | Apr 1995 |
| 23553 | Ranck Oil Company | Cut Bank, MT 59427 | Oil & Gas Operator | Jan 2026 |
| 23554 | Rand - Paulson Oil Company, Inc. | Houston, TX 77063 | Oil & Gas Operator | Feb 1999 |
| 23555 | Rand Energy Company | Houston, TX 77063 | Oil & Gas Operator | Apr 2026 |
| 23556 | Rand Oil & Gas Corp. | Houston, TX 77040 | Oil & Gas Operator | Apr 2026 |
| 23557 | Rand Oil & Gas Inc. | Midland, TX BAD ADDR | Oil & Gas Operator | Apr 1996 |
| 23558 | Rand Paulson Energy Company | Houston, TX 77040 | Oil & Gas Operator | Oct 1999 |
| 23559 | Randa Operating, Inc. | Big Lake, TX 76932 | Oil Operator | Apr 2026 |
| 23560 | Randall E James Oil Company | Guthrie, OK 73044-9352 | Oil & Gas Operator | Jan 2026 |
| 23561 | Randall Exploration, LLC | Tulsa, OK 74136 | Oil Operator | Apr 2026 |
| 23562 | Randall Florence | Albion, PA 16401-9768 | Gas Operator | Dec 2010 |
| 23563 | Randell Oil Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 2025 |
| 23564 | Randolph Company, The | Houston, TX 77219 | Oil & Gas Operator | Aug 2003 |
| 23565 | Randon Production Co. | Marion, KS 66861 | Oil & Gas Operator | Jul 2025 |
| 23566 | Randy And Jan Walker Oil Company LLC | Konawa, OK 74849-9333 | Oil & Gas Operator | Feb 2026 |
| 23567 | Randy Inc | Hennessey, OK 73742 | Oil & Gas Operator | Jan 2026 |
| 23568 | Randy J Walker Oil Company | | Oil Operator | Sep 2025 |
| 23569 | Randy J. & Deborah R. Allison | | Oil & Gas Operator | Dec 2003 |
| 23570 | Randy Wilson | | Oil Operator | Dec 2020 |
| 23571 | Raney Oil Company | Lawrence, KS 66047 | Oil & Gas Operator | May 1999 |
| 23572 | Raney Oil Company, LLC | Lawrence, KS 66049 | Oil & Gas Operator | Dec 2025 |
| 23573 | Range Louisiana Operating, LLC | | Oil & Gas Operator | Aug 2020 |
| 23574 | Range Michigan LLC | | Oil Operator | Dec 2020 |
| 23575 | Range Oil Co., Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jan 2020 |
| 23576 | Range Oil Compan | | Oil & Gas Operator | Nov 1995 |
| 23577 | Range Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2000 |
| 23578 | Range Operating New Mexico Inc | Tulsa, OK 74135 | Oil & Gas Operator | Mar 2004 |
| 23579 | Range Operating New Mexico LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2013 |
| 23580 | Range Opr Co | Yatesboro, PA 16263-0235 | Oil & Gas Operator | Dec 1999 |
| 23581 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
| 23582 | Range Production Company, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 2026 |
| 23583 | Range Resources - Pine Mountain, Inc. | | Oil & Gas Operator | Jan 2011 |
| 23584 | Range Resources Appalachia LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Feb 2026 |
| 23585 | Rangeland Exploration Company | Midland, TX 79702 | Oil & Gas Operator | Aug 1995 |
| 23586 | Rangeland Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2002 |
| 23587 | Ranger 40 Petroleum, LLC | Fairfield, CT 06824 | Oil & Gas Operator | Apr 2026 |
| 23588 | Ranger Drilling LLC | Chicago, IL 60605-1041 | Oil & Gas Operator | Feb 2004 |
| 23589 | Ranger Holdings Co | | Oil & Gas Operator | Jul 1993 |
| 23590 | Ranger Investments, Inc. | Longview, TX 75605 | Oil & Gas Operator | Oct 2006 |
| 23591 | Ranger O & G Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2026 |
| 23592 | Ranger Oil & Gas, Inc. | Okay, OK 74446 | Oil Operator | Jan 2007 |
| 23593 | Ranger Oil Company | Canada, 00100 | Oil & Gas Operator | Sep 2001 |
| 23594 | Ranger Operating Co. | Graham, TX 76450 | Oil & Gas Operator | Apr 2026 |
| 23595 | Ranger Systems Inc | Tulsa, OK 74145 | Oil Operator | Feb 2020 |
| 23596 | Ranger, Inc. | | Oil & Gas Operator | Dec 1986 |
| 23597 | Rangeview Resources Operating Co | | Oil & Gas Operator | Jan 2026 |
| 23598 | Ranjan, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Apr 2026 |
| 23599 | Ranken Energy Corporation | Edmond, OK 73013 | Oil & Gas Operator | Feb 2026 |
| 23600 | Rankin, Lennes | Sharon, KS 67138 | Gas Operator | Dec 2025 |