| 24501 | Rico Oil Company | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 24502 | Ricochet Energy, Inc. | San Antonio, TX 78258 | Oil & Gas Operator | Nov 2024 |
| 24503 | Ricon Petroleum Company | Shamrock, TX 79079 | Oil & Gas Operator | Mar 2008 |
| 24504 | Ricotta, Deborah | Lancaster, NY 14043 | Gas Operator | Dec 2023 |
| 24505 | Riddle Engineering Corp. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jul 2011 |
| 24506 | Riddle William T | Haskell, OK 74436-1353 | Oil & Gas Operator | Feb 2014 |
| 24507 | Riddle, James O | Albany, KY 42602 | Oil Operator | Dec 2022 |
| 24508 | Riddle, William D | | Oil & Gas Operator | Dec 2021 |
| 24509 | Rider Oil & Gas | | Oil Operator | Aug 1991 |
| 24510 | Rider, Don C. | Medicine Lodge, KS 67104 | Gas Operator | Mar 2000 |
| 24511 | Rider, Scott A. | East Aurora, NY 14052 | Gas Operator | Dec 2023 |
| 24512 | Ridge Energy | McKinney, TX 75070 | Oil & Gas Operator | Sep 2024 |
| 24513 | Ridge Energy Partners LLC | Casper, WY 82601 | Oil Operator | Dec 2018 |
| 24514 | Ridge Oil And Gas Inc | Zanesville, OH 43702-2534-2534 | Oil & Gas Operator | Dec 2023 |
| 24515 | Ridge Oil Company | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 2024 |
| 24516 | Ridge Petroleum Inc. | Tyler, TX 75701 | Oil & Gas Operator | Nov 2024 |
| 24517 | Ridge Runner Properties Of N.Y. L.L.C | Pavilion, NY 14525 | Gas Operator | Dec 2023 |
| 24518 | Ridge Runner Resources Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Oct 2020 |
| 24519 | Ridgelake Energy, Inc. | | Oil & Gas Operator | Jul 2020 |
| 24520 | Ridgeland Energy, LLC | Pinch, WV 25156 | Oil & Gas Operator | Dec 2021 |
| 24521 | Ridgeland Wyoming Inc | | Oil Operator | Dec 2014 |
| 24522 | Ridgeline Energy Inc. | Miami, FL 33130 | Oil & Gas Operator | Nov 2024 |
| 24523 | Ridgeline Resources, LLC | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
| 24524 | Ridgemar Energy Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2024 |
| 24525 | Ridgeview Gas & Oil Inc | Templeton, PA 16259-4505 | Oil & Gas Operator | Dec 2023 |
| 24526 | Ridgeview Gas Co | Templeton, PA 16259-4505 | Oil & Gas Operator | Dec 2010 |
| 24527 | Ridgeway Arizona Oil Corp. | Houston, TX 77079 | Oil & Gas Operator | Jul 2024 |
| 24528 | Ridgeway Exco, Inc. | San Antonio, TX 78279 | Oil & Gas Operator | Mar 1996 |
| 24529 | Ridgeway Resources | Barberton, OH 44203 | Oil & Gas Operator | Dec 2012 |
| 24530 | Ridglea Energy I, LLC | Spring, TX 77379 | Oil & Gas Operator | Nov 2024 |
| 24531 | Ridgway Realty & Land Inc | Pepper Pike, OH 44122 | Oil & Gas Operator | Dec 2019 |
| 24532 | Ridley Oil Corporation | Tyler, TX 75702 | Oil & Gas Operator | Nov 1996 |
| 24533 | Rierson Energy, LLC | McPherson, KS 67460 | Oil & Gas Operator | Jul 2024 |
| 24534 | Rierson, Joe | McPherson, KS 67460 | Oil Operator | Jul 2024 |
| 24535 | Rietz John T & Co Inc | | Oil & Gas Operator | Mar 1992 |
| 24536 | Rif Raf Inc | Norman, OK 73069 | Oil Operator | May 1999 |
| 24537 | Rife Energy Operating, Inc. | Fort Worth, TX 76116 | Oil & Gas Operator | Nov 2024 |
| 24538 | Rife Oil Properties Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2024 |
| 24539 | Rife Operating, LTD. | Fort Worth, TX 76107 | Oil & Gas Operator | Oct 2005 |
| 24540 | Rife, M. O., Jr. | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 1998 |
| 24541 | Rig 6 Drilling Co., Inc. | Bronson, KS 66716 | Oil Operator | Oct 2019 |
| 24542 | Rig II LLC | Woods Cross, UT 84087 | Oil & Gas Operator | May 2018 |
| 24543 | Rig Iron Petroleum Inc | | Oil & Gas Operator | Sep 1988 |
| 24544 | Rig Iron, Inc. | | Oil & Gas Operator | Mar 1991 |
| 24545 | Rig Petroleum, LLC | Spearman, TX 79081 | Oil & Gas Operator | Nov 2024 |
| 24546 | Rig Runner Express Inc Of Texas | Kilgore, TX 75663 | Oil & Gas Operator | May 2014 |
| 24547 | Rig Runner Express, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Mar 2008 |
| 24548 | Rigel Resources Co., Inc. | | Oil Operator | Aug 2009 |
| 24549 | Rigel, Inc. | | Oil & Gas Operator | Feb 2010 |
| 24550 | Rigged Up, LLC | Graham, TX 76450 | Oil Operator | Nov 2024 |
| 24551 | Riggins Energy Inc. | Vernon, TX 76385 | Oil & Gas Operator | Jul 2004 |
| 24552 | Riggs Petroleum Company | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 24553 | Riggs, Don R. | San Antonio, TX 78270 | Oil & Gas Operator | Aug 2003 |
| 24554 | Riley & Scott Gas Co | Pikeville, KY 41502 | Gas Operator | Dec 2021 |
| 24555 | Riley Deborah R | Nowata, OK 74048 | Oil Operator | Aug 2024 |
| 24556 | Riley Exploration Operating Co LLC | Blanchard, OK 73010-8024 | Gas Operator | Jun 2017 |
| 24557 | Riley Exploration Opg Co, LLC | La Grange, TX 78945 | Oil & Gas Operator | Nov 2024 |
| 24558 | Riley Exploration, LLC | Blanchard, OK 73010 | Oil & Gas Operator | Nov 2024 |
| 24559 | Riley Lee Roy | Chickasha, OK 73018-9306 | Oil & Gas Operator | May 2006 |
| 24560 | Riley Leo M Co | | Gas Operator | Oct 1998 |
| 24561 | Riley Permian Operating Co, LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Nov 2024 |
| 24562 | Riley Production | Throckmorton, TX 76483 | Oil & Gas Operator | Nov 2024 |
| 24563 | Riley Production, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2012 |
| 24564 | Riley Resources, Inc . | Oklahoma City, OK 73162 | Gas Operator | Aug 2023 |
| 24565 | Rim Oil Company | Hays, KS 67601 | Oil Operator | Jun 2001 |
| 24566 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Nov 2024 |
| 24567 | Rim Southwest Corp | Farmington, NM 87499-2058 | Oil & Gas Operator | Sep 2024 |
| 24568 | Rimco Oil & Gas | | Oil Operator | Mar 1987 |
| 24569 | Rimco Production Company, Inc. | | Oil & Gas Operator | Jan 2004 |
| 24570 | Rimfire Resources, LLC | Dallas, TX 75201 | Oil & Gas Operator | Nov 2024 |
| 24571 | Rimrock Colony | Sunburst, MT 59482 | Gas Operator | Jun 2024 |
| 24572 | Rimrock Energy, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Oct 2012 |
| 24573 | Rimrock Gas Company | Weatherford, OK 73096 | Oil & Gas Operator | May 2008 |
| 24574 | Rimrock Oil Company | Kalispell, MT 59901 | Oil & Gas Operator | Dec 2023 |
| 24575 | Rimrock Production Inc. | Giddings, TX 78942 | Oil & Gas Operator | Nov 2024 |
| 24576 | Rimrock Resource Operating LLC | Tulsa, OK 74103-4462 | Oil & Gas Operator | Sep 2024 |
| 24577 | Rinard Petroleum LLC | Newport, OH 45768 | Oil & Gas Operator | Dec 2022 |
| 24578 | Rincon Island Limited Partnership | | Oil & Gas Operator | Nov 2022 |
| 24579 | Rincon Oil & Gas LLC | Arvada, CO 80005 | Gas Operator | Jun 2022 |
| 24580 | Rincon Oil Co. | | Oil & Gas Operator | Dec 1990 |
| 24581 | Rincon Petroleum Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Nov 2024 |
| 24582 | Rincon Production Co., Inc. | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Apr 1997 |
| 24583 | Rine Drilling Co | | Oil & Gas Operator | Mar 1994 |
| 24584 | Rine Drillingand Exploration, Inc. | Wichita, KS 67202 | Gas Operator | Dec 2009 |
| 24585 | Rine Exploration | | Oil & Gas Operator | Jul 1994 |
| 24586 | Rine Exploration Co. | | Oil Operator | Jul 1988 |
| 24587 | Ring Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
| 24588 | Ringer Oil Co Inc | | Oil & Gas Operator | Aug 1989 |
| 24589 | Ringneck Resources, LLC | Tulsa, OK 74135 | Gas Operator | Jul 2024 |
| 24590 | Ringo Rig LLC | Coleman, TX 76834 | Oil & Gas Operator | Nov 2024 |
| 24591 | Ringwood Gathering Co | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2024 |
| 24592 | Rio Blanco Energy, Inc. | Littleton, CO 80121 | Oil & Gas Operator | Oct 2002 |
| 24593 | Rio Blanco Operating LLC | Victoria, TX 77904 | Oil & Gas Operator | Aug 2024 |
| 24594 | Rio Bravo Expl. & Prod. Co. | Houston, TX 77055 | Oil & Gas Operator | Apr 2020 |
| 24595 | Rio Bravo Oil Company | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2002 |
| 24596 | Rio Bravo Poso | | Oil & Gas Operator | Dec 2009 |
| 24597 | Rio Bravo Production, LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2024 |
| 24598 | Rio Bravo Royalty Co. | Bandera, TX 78003 | Oil & Gas Operator | Aug 2003 |
| 24599 | Rio Chama Petroleum, Inc | Pagosa Springs, CO 81147 | Oil & Gas Operator | Apr 2004 |
| 24600 | Rio Energy | Houston, TX 77067 | Oil Operator | Nov 2024 |