| 25501 | Sand Resources LLC | Norman, OK 73072-4805 | Oil & Gas Operator | Aug 2012 |
| 25502 | Sand River O & E LLC | Amarillo, TX 79107 | Gas Operator | Dec 2004 |
| 25503 | Sand Springs Oil & Gas Co. | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2024 |
| 25504 | Sandalwood Exploration, L.P. | Houston, TX 77056 | Oil & Gas Operator | Sep 2024 |
| 25505 | Sandalwood Oil & Gas, Inc. | Houston, TX 77057 | Oil & Gas Operator | Sep 2024 |
| 25506 | Sandbar Oil & Gas Co | Lewisville, OH 43754 | Oil & Gas Operator | Dec 2023 |
| 25507 | Sandco Oil & Gas, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2015 |
| 25508 | Sandefer & Andress, Inc. | | Oil & Gas Operator | Apr 1982 |
| 25509 | Sandefer Larry | | Oil Operator | Aug 1993 |
| 25510 | Sandefer Petroleum Co. | | Oil & Gas Operator | Apr 1994 |
| 25511 | Sandel Energy, Inc. | Huntsville, TX 77342 | Oil & Gas Operator | Apr 2004 |
| 25512 | Sandel Operating Company | Huntsville, TX 77340 | Oil & Gas Operator | Sep 2024 |
| 25513 | Sanders & Smith, L.C. | Amarillo, TX 79110 | Oil & Gas Operator | Mar 2004 |
| 25514 | Sanders Energy LLC | Aledo, TX 76008 | Oil & Gas Operator | Sep 2024 |
| 25515 | Sanders Oil & Gas Co | Tyler, TX 75711 | Gas Operator | Aug 2017 |
| 25516 | Sanders Oil & Gas, LTD. | Granbury, TX 76048 | Oil & Gas Operator | Aug 2015 |
| 25517 | Sanders, Arthur J. | Wichita, KS 67217 | Oil Operator | Nov 1989 |
| 25518 | Sanders, Jack W | Wellsville, KS 66092 | Oil Operator | Feb 1996 |
| 25519 | Sanders, Larry E. Trustee | Longview, TX 75606 | Oil & Gas Operator | Sep 2024 |
| 25520 | Sandhawk Energy, LLC | Houston, TX 77079 | Oil & Gas Operator | Jun 2011 |
| 25521 | Sandhill Production Inc | Shongaloo, LA 71072 | Oil & Gas Operator | Dec 2019 |
| 25522 | Sandhills Oil Co. | Copan, OK 74022 | Oil Operator | Aug 1997 |
| 25523 | Sandia Energy Corporation-NM | Holdenville, OK 74848 | Oil & Gas Operator | Aug 2003 |
| 25524 | Sandia Operating Corp. | San Antonio, TX 78270 | Oil & Gas Operator | May 2010 |
| 25525 | Sandia Production Co., Inc. | Corrales, NM 87048 | Oil & Gas Operator | Sep 2024 |
| 25526 | Sandler Raymond C | Los Angeles, CA 90067 | Oil Operator | Dec 1999 |
| 25527 | Sandlin Oil Corp | Dacono, CO 80514 | Oil & Gas Operator | Jun 2024 |
| 25528 | Sandlot Oil & Gas LLC | Gruver, TX 79040 | Oil & Gas Operator | Sep 2024 |
| 25529 | Sandlott Energy (Jackie Brewer Dba) | Lovington, NM 88260 | Oil & Gas Operator | May 2024 |
| 25530 | Sandman Exploration, L.L.C. | Georgetown, TX 78627 | Oil & Gas Operator | Sep 2024 |
| 25531 | Sandollar Oil & Gas, Inc. | Hallsville, TX 75650 | Oil & Gas Operator | Feb 1993 |
| 25532 | Sandor Petroleum Corporation | Crane, TX 79731 | Oil & Gas Operator | Sep 2024 |
| 25533 | Sandpoint Energy Partners LLC | | Oil Operator | Jan 2024 |
| 25534 | Sandpoint Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
| 25535 | Sandpoint Texas LLC | Houston, TX 77270 | Oil Operator | Sep 2024 |
| 25536 | Sandra Corporation (The) | Pampa, TX 79066-2474 | Gas Operator | Oct 1996 |
| 25537 | Sandridge Energy Inc (Federal Wells Only) | | Oil & Gas Operator | Jun 2013 |
| 25538 | Sandridge Energy, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2018 |
| 25539 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Sep 2024 |
| 25540 | Sandridge Offshore, LLC | Houston, TX 77042 | Oil & Gas Operator | Apr 2014 |
| 25541 | Sandridge Onshore, LLC | Houston, TX 77010 | Oil & Gas Operator | Jun 2014 |
| 25542 | Sandridge Tertiary, LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2012 |
| 25543 | Sandrock Energy LLC | Oklahoma City, OK 73112 | Oil & Gas Operator | Jul 2024 |
| 25544 | Sands Oil Company Inc | Billings, MT 59103 | Oil & Gas Operator | Jun 2024 |
| 25545 | Sands-American Corp | | Oil & Gas Operator | Jan 1990 |
| 25546 | Sandstone Dev LLC | Bradford, PA 16701-2922 | Oil & Gas Operator | Dec 2023 |
| 25547 | Sandstone Oil & Gas Development, LLC | Cyclone, PA 16726 | Oil Operator | Dec 2023 |
| 25548 | Sandstone Operating Company, Inc | Odessa, TX 79762 | Oil & Gas Operator | Jul 1995 |
| 25549 | Sandstone Resources | Saint Joseph, MO 64506 | Oil & Gas Operator | Dec 1995 |
| 25550 | Sandstone Resources, Inc. | Houston, TX 77043 | Oil & Gas Operator | Sep 2024 |
| 25551 | Sandstone Services, LLC | Graham, TX 76450 | Oil & Gas Operator | Sep 2024 |
| 25552 | Sandy Petroleum Inc | Shawnee, OK 74801-5634 | Oil & Gas Operator | Jun 2024 |
| 25553 | Sandy Supply Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 2014 |
| 25554 | Sanford & Jenkins | Henryetta, OK 74437-1411 | Oil & Gas Operator | Mar 2015 |
| 25555 | Sanford Casondra | Ada, OK 74820-4460 | Oil & Gas Operator | May 2013 |
| 25556 | Sanford Resources Corp. | | Oil & Gas Operator | Jul 1998 |
| 25557 | Sanford, Marion | Bowling Green, KY 42101 | Oil Operator | Dec 2022 |
| 25558 | Sanguine Gas Exploration, LLC | Tulsa, OK 74119 | Oil & Gas Operator | Sep 2024 |
| 25559 | Sanguine Gathering Company | Tulsa, OK 74170 | Oil & Gas Operator | Jul 2018 |
| 25560 | Sanguine, LTD | Tulsa, OK 74170 | Gas Operator | Oct 2003 |
| 25561 | Sanhall Corporation | Huntsville, TX 77340 | Oil & Gas Operator | Oct 1993 |
| 25562 | Sanner Gail B & Gayle | Duncan, OK 73533-9407 | Oil & Gas Operator | Jul 2012 |
| 25563 | Sanner Jeffrey B Dba Bryant Lyn Production | Velma, OK 73491 | Oil Operator | May 2024 |
| 25564 | Sanner Oil Co LLC | Duncan, OK 73533 | Oil Operator | Jun 2024 |
| 25565 | Sanner Oil Company | Velma, OK 73491-0550 | Oil & Gas Operator | Jan 2014 |
| 25566 | Sannes, Ronald M. Or Margaret Ann | Billings, MT 59103 | Oil & Gas Operator | Oct 2017 |
| 25567 | Sanook Inc | Oklahoma City, OK 73156-0548 | Oil & Gas Operator | Jan 2007 |
| 25568 | Sanor Bruce | Salem, OH 44460 | Oil & Gas Operator | Dec 2023 |
| 25569 | Sanovic Gas, LLC | Sewickley, PA 15143 | Gas Operator | Dec 2021 |
| 25570 | Sanquip LLC | Oklahoma City, OK 73106 | Oil & Gas Operator | Jul 2024 |
| 25571 | Santa Ana Canyon Dev. Corp. | | Oil & Gas Operator | Jun 2024 |
| 25572 | Santa Anna Operating 3, LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Sep 2024 |
| 25573 | Santa Anna Operating Co I, LLC | Abilene, TX 79608 | Oil & Gas Operator | Oct 2018 |
| 25574 | Santa Fe Braun, Inc | Dallas, TX 75240-6620 | Oil & Gas Operator | Mar 1995 |
| 25575 | Santa Fe Energy Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2015 |
| 25576 | Santa Fe Energy Op Partners LP | | Oil & Gas Operator | Oct 1989 |
| 25577 | Santa Fe Energy Oper. Part., LP | Houston, TX 77057 | Oil & Gas Operator | Dec 1994 |
| 25578 | Santa Fe Energy Operating Partner LP | Midland, TX 79701 | Oil & Gas Operator | Sep 2004 |
| 25579 | Santa Fe Energy Operating Partners L.P. | Houston, TX 77057 | Oil & Gas Operator | Dec 1994 |
| 25580 | Santa Fe Energy Operg Parts LP | | Oil & Gas Operator | Nov 1993 |
| 25581 | Santa Fe Energy Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
| 25582 | Santa Fe Exploration Company | Lubbock, TX 79408 | Oil & Gas Operator | Nov 1997 |
| 25583 | Santa Fe Mineral | | Gas Operator | Oct 1994 |
| 25584 | Santa Fe Minerals | | Gas Operator | Dec 1993 |
| 25585 | Santa Fe Minerals, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Sep 2013 |
| 25586 | Santa Fe Operating LLC | Frisco, TX 75034 | Gas Operator | Sep 2024 |
| 25587 | Santa Fe Pipe & | | Oil & Gas Operator | Dec 1991 |
| 25588 | Santa Fe Snyder Corporation | Houston, TX 77024 | Oil & Gas Operator | Oct 2000 |
| 25589 | Santa Fe-Andover Oil Co | Tulsa, OK 74172 | Oil & Gas Operator | Sep 2000 |
| 25590 | Santa Maria Energy LLC | | Oil & Gas Operator | Jun 2024 |
| 25591 | Santa Rita Resources Inc & Subs | | Oil & Gas Operator | Mar 2015 |
| 25592 | Santa Rosa Operating, LLC | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Sep 2024 |
| 25593 | Santa Rosa Petroleum LLC | Recluse, WY 82725 | Oil & Gas Operator | Jun 2024 |
| 25594 | Santana Energy Services, LLC | Baton Rouge, LA 70809 | Oil & Gas Operator | Sep 2024 |
| 25595 | Santana Exploration, Inc. | | Oil & Gas Operator | Dec 1985 |
| 25596 | Sante Fe Minerals | | Oil & Gas Operator | Dec 1987 |
| 25597 | Santerra Oil & Gas, Inc. | Seagoville, TX 75159 | Oil & Gas Operator | Sep 2024 |
| 25598 | Santo Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2024 |
| 25599 | Santo Petroleum LLC | Artesia, NM 88211 | Oil & Gas Operator | Jul 2024 |
| 25600 | Santo Resources Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 1998 |