| 25401 | Safire Resources LLC (Osage Only) | | Oil & Gas Operator | Apr 2026 |
| 25402 | Sag Oil Company LLC | Wellsville, KS 66092 | Oil Operator | Mar 2026 |
| 25403 | Saga Pet. LTD Liability Co Of Co | Midland, TX 79701 | Oil & Gas Operator | Apr 2004 |
| 25404 | Saga Petroleum Corp. | Midland, TX 79701 | Oil & Gas Operator | Mar 2008 |
| 25405 | Saga Petroleum Limited Liability Co Of Co | | Oil & Gas Operator | Sep 2015 |
| 25406 | Saga Petroleum Limited Liability Co. | Midland, TX 79701 | Oil & Gas Operator | Apr 2008 |
| 25407 | Saga Petroleum Limited Liability Company Of Colorado | | Gas Operator | Dec 2014 |
| 25408 | Saga Petroleum LLC Of Colorado | Norman, OK 73072 | Oil & Gas Operator | Jul 2026 |
| 25409 | Saga Petroleum, LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2018 |
| 25410 | Saga Resource Management LLC | | Gas Operator | May 2026 |
| 25411 | Sage Butte PRB Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2026 |
| 25412 | Sage Creek Colony | Chester, MT 59522 | Gas Operator | May 2026 |
| 25413 | Sage Drilling Co Inc | Wichita, KS 67202 | Oil & Gas Operator | Nov 1998 |
| 25414 | Sage Energy Company | San Antonio, TX 78215 | Oil & Gas Operator | Jul 2026 |
| 25415 | Sage Energy Inc | Dublin, OH 43017 | Oil & Gas Operator | Dec 1988 |
| 25416 | Sage Natural Resources LLC | Tulsa, OK 74170 | Oil & Gas Operator | Jul 2026 |
| 25417 | Sage NR Ok LLC | Tulsa, OK 74136 | Oil & Gas Operator | May 2026 |
| 25418 | Sage Oil And Gas, LLC | Graham, TX 76450 | Gas Operator | Jul 2026 |
| 25419 | Sage Petroleum Co. | Borger, TX 79007 | Oil & Gas Operator | Dec 2002 |
| 25420 | Sage Petroleum LLC | Casper, WY 82601 | Oil Operator | Jun 2008 |
| 25421 | Sage, Larry George | Virgil, KS 66870 | Oil Operator | Dec 2019 |
| 25422 | Sage-California | | Oil Operator | Dec 1988 |
| 25423 | Sagebrush Oil Inc. | Deming, NM 88030 | Oil Operator | Jun 2026 |
| 25424 | Sagebrush Oilandgas Company,LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2010 |
| 25425 | Sagebrush Operating LLC | Denver, CO 80203 | Oil & Gas Operator | Mar 2026 |
| 25426 | Sagebrush Resources, LLC | | Oil & Gas Operator | Jan 2011 |
| 25427 | Sagely Floyd E Properties LTD | Fort Smith, AR 72917-0308 | Gas Operator | Jan 2015 |
| 25428 | Sager, Judith A. & Ronald | Perrysburg, NY 14129 | Gas Operator | Dec 2025 |
| 25429 | Saglio, Inc. | Clay, WV 25043-0712 | Gas Operator | Dec 2021 |
| 25430 | Saguaro Petroleum, LLC | Eastland, TX 76448 | Oil & Gas Operator | Jul 2026 |
| 25431 | Sahara Gas & Exploration, Inc. | | Gas Operator | Mar 2002 |
| 25432 | Sahara Operating Company | Midland, TX 79704 | Oil & Gas Operator | Jul 2026 |
| 25433 | Saiber Michael L & Lora L | Saxonburg, PA 16056 | Oil Operator | Mar 1997 |
| 25434 | Saint John Exploration & Production, Inc. | Williamsville, NY 14221 | Oil Operator | Dec 2025 |
| 25435 | Sajac Energy Company LLC | Duncan, OK 73533 | Oil & Gas Operator | May 2026 |
| 25436 | Salas-Apache Oil LLC | San Antonio, TX 78227 | Oil Operator | Jul 2026 |
| 25437 | Salem Oil LLC | | Oil Operator | Mar 2026 |
| 25438 | Salerno, Peter T., Jr. | Clyde, NY 14433 | Gas Operator | Dec 2025 |
| 25439 | Salida Exploration, LLC | Abilene, TX 79603 | Oil & Gas Operator | Jul 2026 |
| 25440 | Salient Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Jul 2026 |
| 25441 | Saline Injection Systems Co. | | Oil Operator | Jan 2025 |
| 25442 | Saling Oil Co. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2002 |
| 25443 | Sallee Oil Corporation | Collinsville, OK 74021 | Oil & Gas Operator | Apr 2026 |
| 25444 | Sally Oil Company | | Oil Operator | Sep 2016 |
| 25445 | Salmon, Raymond Jr Estate | Nocona, TX 76255 | Oil Operator | Jul 2026 |
| 25446 | Salmon, Raymond, Jr. | Nocona, TX 76255 | Oil & Gas Operator | Sep 2017 |
| 25447 | Salt Creek Energy Company LLC | Shawnee, OK 74802-1505 | Oil & Gas Operator | Apr 2026 |
| 25448 | Salt Creek JT Venture | Pittsburgh, PA 15219-2702 | Oil & Gas Operator | Dec 1986 |
| 25449 | Salt Creek Oil Corporation | Irving, TX 75016 | Oil & Gas Operator | Dec 1993 |
| 25450 | Salt Creek Operating LLC | FT Morgan, CO 80701 | Oil & Gas Operator | Mar 2020 |
| 25451 | Salt Creek Production, Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Jul 2026 |
| 25452 | Salt Creek Resources, LLC | Caney, KS 67333 | Oil Operator | Oct 2019 |
| 25453 | Salt Creek West Partners | | Oil Operator | Jul 1995 |
| 25454 | Salt Fork Produc | | Oil Operator | Oct 1987 |
| 25455 | Salt Fork Producers Inc | Pond Creek, OK 73766 | Oil & Gas Operator | Jan 1995 |
| 25456 | Salt Of The Earth Energy, LLC | Montgomery, TX 77356 | Oil & Gas Operator | Jul 2026 |
| 25457 | Salty Dog Disposal LLC | Cement, OK 73017 | Oil Operator | May 2026 |
| 25458 | Salty Lime Energy, LLC | Ovalo, TX 79541 | Oil Operator | Jul 2026 |
| 25459 | Salvador Oil, LLC | Dallas, TX 75201 | Oil & Gas Operator | Jul 2026 |
| 25460 | Sam Aertker | | Oil Operator | Jul 1992 |
| 25461 | Sam Jones & Assoc Prod Div Inc | | Oil & Gas Operator | Feb 1999 |
| 25462 | Sam K VIersen | Okmulgee, OK 74447 | Oil & Gas Operator | Jun 1996 |
| 25463 | Sam Koehler Enterprises, Inc. | Andover, NY 14806 | Oil & Gas Operator | Dec 2025 |
| 25464 | Sam Myers | | Oil & Gas Operator | Nov 1988 |
| 25465 | Sam R. Brown | | Oil Operator | Mar 1987 |
| 25466 | Sam Spears, Jr. | | Oil & Gas Operator | Sep 1998 |
| 25467 | Sam W Mays Jr LLC | Eureka, KS 67045 | Oil & Gas Operator | Apr 2018 |
| 25468 | Samantha Petroleum Corp. | | Oil & Gas Operator | Apr 1987 |
| 25469 | Samco | Whitesboro, TX 76273 | Oil & Gas Operator | Aug 2013 |
| 25470 | Samco Investments | | Oil Operator | Jan 2026 |
| 25471 | Samco Oil & Gas Co. | Granbury, TX 76048 | Gas Operator | Feb 2002 |
| 25472 | Samedan Energy Development Cor | | Oil & Gas Operator | Feb 1987 |
| 25473 | Samedan Oil Corp. -Offshore Div. | Houston, TX 77067 | Oil & Gas Operator | Dec 2002 |
| 25474 | Samedan Oil Corp. Et Al | | Oil & Gas Operator | Jan 1989 |
| 25475 | Samedan Oil Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2019 |
| 25476 | Samhill LLC | Tonkawa, OK 74653-5533 | Oil & Gas Operator | Apr 2026 |
| 25477 | Samis Oil Company, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Sep 2000 |
| 25478 | Sammax Operating LLC | Snyder, TX 79549 | Oil Operator | Jul 2026 |
| 25479 | Sammy D. Thrash | | Oil & Gas Operator | May 2012 |
| 25480 | Sammy D. Thrash, LLC | | Oil & Gas Operator | May 2019 |
| 25481 | Sample Exploration | | Oil & Gas Operator | Jul 2002 |
| 25482 | Samples James F | Brinkhaven, OH 43006 | Oil & Gas Operator | Dec 2021 |
| 25483 | Sampson Operators | | Oil & Gas Operator | May 2026 |
| 25484 | Sampson, Lowell | | Oil & Gas Operator | Dec 2001 |
| 25485 | Sams Energy, Inc. | Abilene, TX 79604 | Oil & Gas Operator | May 1998 |
| 25486 | Samson Contour Energy E&P, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2017 |
| 25487 | Samson Exploration LLC | Tulsa, OK 74101 | Oil & Gas Operator | May 2026 |
| 25488 | Samson Gas Producing Company | Tulsa, OK 74103 | Oil & Gas Operator | May 2001 |
| 25489 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
| 25490 | Samson Kelley Operating Co., LTD. | | Oil & Gas Operator | Feb 2004 |
| 25491 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
| 25492 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2026 |
| 25493 | Samson Natural Gas Co | | Oil & Gas Operator | Oct 1992 |
| 25494 | Samson Natural Gas Co And Miller Energy Miller Oil | | Oil & Gas Operator | Aug 2000 |
| 25495 | Samson Oil & Gas USA Inc | Denver, CO 80202 | Oil & Gas Operator | May 2026 |
| 25496 | Samson Properties, Incorporated | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2008 |
| 25497 | Samson Res Co | Tulsa, OK 74103-3103 | Gas Operator | Jan 2015 |
| 25498 | Samson Resources | | Oil Operator | Jan 1994 |
| 25499 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2026 |
| 25500 | Samson Resources Company LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2021 |