| 25301 | Sabos George U | Tulsa, OK 74170 | Oil & Gas Operator | Jan 2013 |
| 25302 | Sabre Energy Corporation | Lore City,, OH 43755 | Oil & Gas Operator | Dec 2017 |
| 25303 | Sabre Energy Dev LLC | Dallas, TX 75379-4053 | Gas Operator | Jun 2026 |
| 25304 | Sabre Exploratio | | Oil Operator | Oct 1988 |
| 25305 | Sabre Exploration, LLC | Wichita, KS 67205 | Oil Operator | May 2026 |
| 25306 | Sabre Oil And Gas Corp. | Houston, TX 77063 | Oil & Gas Operator | Sep 2026 |
| 25307 | Sabre Oil Company, LLC | Boca Raton, FL 33487 | Oil & Gas Operator | Jun 2022 |
| 25308 | Sabre Op Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2025 |
| 25309 | Sabre Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2026 |
| 25310 | Sac & Fox Nation | | Oil & Gas Operator | Jun 2026 |
| 25311 | Sackerol Enterprises, Inc. | Plattsburgh, NY 12901 | Oil & Gas Operator | Sep 2026 |
| 25312 | Sackett Oil Company | | Oil & Gas Operator | Oct 1995 |
| 25313 | Saco Oil Company | El Dorado, KS 67042 | Oil Operator | Jan 2001 |
| 25314 | Saco, Town Of | Saco, MT 59261 | Gas Operator | May 2026 |
| 25315 | Sacramento Energy Inc. | | Oil & Gas Operator | Dec 2025 |
| 25316 | Sacramento Oil & Gas Co. | | Gas Operator | Dec 2003 |
| 25317 | Saddle Creek Energy Development | Dallas, TX 75251 | Oil & Gas Operator | Nov 2008 |
| 25318 | Saddle Creek Oil, LLC | Albany, TX 76430 | Oil Operator | Sep 2026 |
| 25319 | Saddle Rim Energy (Texas), LLC | Greenwood VLG, CO 80111 | Oil Operator | Sep 2026 |
| 25320 | Saddleback Exploration, LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2024 |
| 25321 | Safari Oil Corporation | Gainesville, TX 76240 | Oil & Gas Operator | Sep 2003 |
| 25322 | Safari Production Company, Inc. | McAllen, TX 78501 | Oil & Gas Operator | Sep 2026 |
| 25323 | Safari Resources, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2026 |
| 25324 | Safe Earth Management Inc | | Oil Operator | Nov 2021 |
| 25325 | Safe Earth Management LLC | Hammon, OK 73650 | Oil Operator | Nov 2025 |
| 25326 | Safemark Oil & Gas, LLC | McKinney, TX 75072 | Oil & Gas Operator | Mar 2026 |
| 25327 | Safford, Dianne L. | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2025 |
| 25328 | Safire Resources LLC (Osage Only) | | Oil & Gas Operator | Jun 2026 |
| 25329 | Sag Oil Company LLC | Wellsville, KS 66092 | Oil Operator | May 2026 |
| 25330 | Saga Pet. LTD Liability Co Of Co | Midland, TX 79701 | Oil & Gas Operator | Apr 2004 |
| 25331 | Saga Petroleum Corp. | Midland, TX 79701 | Oil & Gas Operator | Mar 2008 |
| 25332 | Saga Petroleum Limited Liability Co Of Co | | Oil & Gas Operator | Sep 2015 |
| 25333 | Saga Petroleum Limited Liability Co. | Midland, TX 79701 | Oil & Gas Operator | Apr 2008 |
| 25334 | Saga Petroleum Limited Liability Company Of Colorado | | Gas Operator | Dec 2014 |
| 25335 | Saga Petroleum LLC Of Colorado | Norman, OK 73072 | Oil & Gas Operator | Sep 2026 |
| 25336 | Saga Petroleum, LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2018 |
| 25337 | Saga Resource Management LLC | | Gas Operator | Jun 2026 |
| 25338 | Sage Butte PRB Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | Jul 2026 |
| 25339 | Sage Creek Colony | Chester, MT 59522 | Gas Operator | May 2026 |
| 25340 | Sage Drilling Co Inc | Wichita, KS 67202 | Oil & Gas Operator | Nov 1998 |
| 25341 | Sage Energy Company | San Antonio, TX 78215 | Oil & Gas Operator | Sep 2026 |
| 25342 | Sage Energy Inc | Dublin, OH 43017 | Oil & Gas Operator | Dec 1988 |
| 25343 | Sage Natural Resources LLC | Tulsa, OK 74170 | Oil & Gas Operator | Sep 2026 |
| 25344 | Sage NR Ok LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jul 2026 |
| 25345 | Sage Oil And Gas, LLC | Graham, TX 76450 | Gas Operator | Sep 2026 |
| 25346 | Sage Petroleum Co. | Borger, TX 79007 | Oil & Gas Operator | Dec 2002 |
| 25347 | Sage Petroleum LLC | Casper, WY 82601 | Oil Operator | Jun 2008 |
| 25348 | Sage, Larry George | Virgil, KS 66870 | Oil Operator | Dec 2019 |
| 25349 | Sage-California | | Oil Operator | Dec 1988 |
| 25350 | Sagebrush Oil Inc. | Deming, NM 88030 | Oil Operator | Jul 2026 |
| 25351 | Sagebrush Oilandgas Company,LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2010 |
| 25352 | Sagebrush Operating LLC | Denver, CO 80203 | Oil & Gas Operator | Mar 2026 |
| 25353 | Sagebrush Resources, LLC | | Oil & Gas Operator | Jan 2011 |
| 25354 | Sagely Floyd E Properties LTD | Fort Smith, AR 72917-0308 | Gas Operator | Jan 2015 |
| 25355 | Sager, Judith A. & Ronald | Perrysburg, NY 14129 | Gas Operator | Dec 2025 |
| 25356 | Saglio, Inc. | Clay, WV 250430712 | Gas Operator | Dec 2021 |
| 25357 | Saguaro Petroleum, LLC | Eastland, TX 76448 | Oil & Gas Operator | Sep 2026 |
| 25358 | Sahara Gas & Exploration, Inc. | | Gas Operator | Mar 2002 |
| 25359 | Sahara Operating Company | Midland, TX 79704 | Oil & Gas Operator | Sep 2026 |
| 25360 | Saiber Michael L & Lora L | Saxonburg, PA 16056 | Oil Operator | Mar 1997 |
| 25361 | Saint John Exploration & Production, Inc. | Williamsville, NY 14221 | Oil Operator | Dec 2025 |
| 25362 | Sajac Energy Company LLC | Duncan, OK 73533 | Oil & Gas Operator | Jul 2026 |
| 25363 | Salas-Apache Oil LLC | San Antonio, TX 78227 | Oil Operator | Sep 2026 |
| 25364 | Salem Oil LLC | | Oil Operator | Mar 2026 |
| 25365 | Salerno, Peter T., Jr. | Clyde, NY 14433 | Gas Operator | Dec 2025 |
| 25366 | Salida Exploration, LLC | Abilene, TX 79603 | Oil & Gas Operator | Sep 2026 |
| 25367 | Salient Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 25368 | Saline Injection Systems Co. | | Oil Operator | Jan 2025 |
| 25369 | Saling Oil Co. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2002 |
| 25370 | Sallee Oil Corporation | Collinsville, OK 74021 | Oil & Gas Operator | Jun 2026 |
| 25371 | Sally Oil Company | | Oil Operator | Sep 2016 |
| 25372 | Salmon, Raymond Jr Estate | Nocona, TX 76255 | Oil Operator | Sep 2026 |
| 25373 | Salmon, Raymond, Jr. | Nocona, TX 76255 | Oil & Gas Operator | Sep 2017 |
| 25374 | Salt Creek Energy Company LLC | Shawnee, OK 74802-1505 | Oil & Gas Operator | Jun 2026 |
| 25375 | Salt Creek JT Venture | Pittsburgh, PA 15219-2702 | Oil & Gas Operator | Dec 1986 |
| 25376 | Salt Creek Oil Corporation | Irving, TX 75016 | Oil & Gas Operator | Dec 1993 |
| 25377 | Salt Creek Operating LLC | FT Morgan, CO 80701 | Oil & Gas Operator | Mar 2020 |
| 25378 | Salt Creek Production, Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Sep 2026 |
| 25379 | Salt Creek Resources, LLC | Caney, KS 67333 | Oil Operator | Oct 2019 |
| 25380 | Salt Creek West Partners | | Oil Operator | Jul 1995 |
| 25381 | Salt Fork Produc | | Oil Operator | Oct 1987 |
| 25382 | Salt Fork Producers Inc | Pond Creek, OK 73766 | Oil & Gas Operator | Jan 1995 |
| 25383 | Salt Of The Earth Energy, LLC | Montgomery, TX 77356 | Oil & Gas Operator | Sep 2026 |
| 25384 | Salty Dog Disposal LLC | Cement, OK 73017 | Oil Operator | Jul 2026 |
| 25385 | Salty Lime Energy, LLC | Ovalo, TX 79541 | Oil Operator | Sep 2026 |
| 25386 | Salvador Oil, LLC | Dallas, TX 75201 | Oil & Gas Operator | Sep 2026 |
| 25387 | Sam Aertker | | Oil Operator | Jul 1992 |
| 25388 | Sam Jones & Assoc Prod Div Inc | | Oil & Gas Operator | Feb 1999 |
| 25389 | Sam K VIersen | Okmulgee, OK 74447 | Oil & Gas Operator | Jun 1996 |
| 25390 | Sam Koehler Enterprises, Inc. | Andover, NY 14806 | Oil & Gas Operator | Dec 2025 |
| 25391 | Sam Myers | | Oil & Gas Operator | Nov 1988 |
| 25392 | Sam R. Brown | | Oil Operator | Mar 1987 |
| 25393 | Sam Spears, Jr. | | Oil & Gas Operator | Sep 1998 |
| 25394 | Sam W Mays Jr LLC | Eureka, KS 67045 | Oil & Gas Operator | Apr 2018 |
| 25395 | Samantha Petroleum Corp. | | Oil & Gas Operator | Apr 1987 |
| 25396 | Samco | Whitesboro, TX 76273 | Oil & Gas Operator | Aug 2013 |
| 25397 | Samco Investments | | Oil Operator | Apr 2026 |
| 25398 | Samco Oil & Gas Co. | Granbury, TX 76048 | Gas Operator | Feb 2002 |
| 25399 | Samedan Energy Development Cor | | Oil & Gas Operator | Feb 1987 |
| 25400 | Samedan Oil Corp. -Offshore Div. | Houston, TX 77067 | Oil & Gas Operator | Dec 2002 |