| 25501 | S & S Oil | Ponca City, OK 74601 | Oil & Gas Operator | Dec 2009 |
| 25502 | S & S Oil & Gas Corporation | Okemah, OK 74859-0659 | Oil & Gas Operator | Sep 2014 |
| 25503 | S & S Oil & Gas LLC | Skiatook, OK 74070 | Oil & Gas Operator | Jul 2016 |
| 25504 | S & S Oil Company | Electra, TX 76360 | Oil & Gas Operator | Nov 2025 |
| 25505 | S & S Oil Company LLC | | Oil Operator | Aug 2025 |
| 25506 | S & S Oil Leasing | Chase, KS 67524 | Oil Operator | Jun 2025 |
| 25507 | S & S Oil, L.L.C. | Chase, KS 67524 | Oil Operator | Jun 2025 |
| 25508 | S & S Operating | Dumas, TX 79029 | Oil Operator | Nov 2025 |
| 25509 | S & S Operating Company, Inc. | Winnie, TX 77665 | Oil & Gas Operator | Nov 2025 |
| 25510 | S & S Production Company | Addison, TX 75001 | Oil Operator | Jul 2024 |
| 25511 | S & S Star Operating, LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2023 |
| 25512 | S & S Well Service, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Aug 1998 |
| 25513 | S & T Oil Compan | | Oil Operator | Feb 1984 |
| 25514 | S & T Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jun 2001 |
| 25515 | S & T SVC & Supply Inc | Pleasantville, PA 16341-2817 | Oil & Gas Operator | Dec 2024 |
| 25516 | S & T SWD LLC | Clinton, OK 73601-3130 | Oil Operator | Feb 2017 |
| 25517 | S & V Oil Incorp | | Oil & Gas Operator | Apr 1990 |
| 25518 | S & V Operating | Zephyr, TX 76890 | Oil & Gas Operator | Nov 2025 |
| 25519 | S & W Drilling C | | Oil Operator | May 1985 |
| 25520 | S & W Engine Supply | Oklahoma City, OK 73107 | Oil Operator | Jun 2003 |
| 25521 | S & W Engine Supply Inc | Oklahoma City, OK 73143 | Oil Operator | Jan 2000 |
| 25522 | S & W Oil & Gas, LLC | Pampa, TX 79066 | Oil & Gas Operator | Nov 2025 |
| 25523 | S & W Oil Compan | | Oil Operator | Dec 1986 |
| 25524 | S & W Petroleum Consultants, Inc. | Broomfield, CO 80020 | Gas Operator | Feb 2004 |
| 25525 | S & W Transports Inc | Velma, OK 73491 | Oil Operator | Jul 2025 |
| 25526 | S & Y Production Co. | Liberty, TX 77575 | Oil & Gas Operator | Jul 1996 |
| 25527 | S A C Operating Inc | Woodward, OK 73802-1749 | Oil & Gas Operator | Jan 1999 |
| 25528 | S And B Gauging Services, LLC | Spring, TX 77386 | Oil Operator | Nov 2025 |
| 25529 | S And M Liquid Tire Fill Inc | | Oil & Gas Operator | Sep 2025 |
| 25530 | S C B Oil Co. | Fredonia, KS 66736 | Gas Operator | Dec 2009 |
| 25531 | S C Z Oil Compan | | Oil & Gas Operator | Feb 1995 |
| 25532 | S H Production LLC | Tulsa, OK 74130-1418 | Oil & Gas Operator | Aug 2025 |
| 25533 | S J Murphy Oil And Gas Inc | | Oil & Gas Operator | Jun 2025 |
| 25534 | S M Brothers Investments LLC | Denver, CO 80210-6059 | Oil Operator | Jun 2025 |
| 25535 | S M K Energy Corporation | Corpus Chrsti, TX 78475 | Oil & Gas Operator | Nov 2025 |
| 25536 | S N D Energy Company, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Nov 2025 |
| 25537 | S O A L LLC | Farmington, NM 87499-2165 | Oil & Gas Operator | Jun 2023 |
| 25538 | S O S Recovery Inc | Enid, OK 73703-2403 | Oil & Gas Operator | Jul 2023 |
| 25539 | S O Utah | Irvine, CA 92715 | Oil & Gas Operator | Sep 1994 |
| 25540 | S R W Inc | | Gas Operator | Aug 2017 |
| 25541 | S R W Oil | Laverne, OK 73848 | Oil & Gas Operator | Aug 2025 |
| 25542 | S S M Partnership | | Oil & Gas Operator | Jul 1992 |
| 25543 | S S S Energy Co | Stow, OH 44224 | Oil & Gas Operator | Dec 1989 |
| 25544 | S T Industries Inc | Drumright, OK 74030 | Oil & Gas Operator | Mar 2011 |
| 25545 | S W Energy Corporation | Salt Lake City, UT 84102 | Oil & Gas Operator | May 2020 |
| 25546 | S&B Petroleum Corporation | | Oil & Gas Operator | Jun 1994 |
| 25547 | S&G Oil LLC | Wichita Falls, TX 76309 | Oil & Gas Operator | Nov 2025 |
| 25548 | S&JB, LLC | Rockdale, TX 76567 | Oil & Gas Operator | Nov 2025 |
| 25549 | S&S Heidrich | Iowa Park, TX 76367 | Oil & Gas Operator | Dec 2017 |
| 25550 | S&S Williams Inc | | Oil Operator | May 2004 |
| 25551 | S-2 Oil Company | | Oil Operator | Mar 1994 |
| 25552 | S. A. Camp Companies | | Oil & Gas Operator | Dec 1998 |
| 25553 | S. A. Oil Account | Borger, TX 79008 | Oil & Gas Operator | Dec 1997 |
| 25554 | S. G. Myers, Jr. | | Oil & Gas Operator | May 2005 |
| 25555 | S. G. Myers, Jr. Et Al | | Oil & Gas Operator | Jul 1991 |
| 25556 | S. H. Montgomery | | Oil & Gas Operator | Dec 1996 |
| 25557 | S. Lavon Evans Jr Inc, Et Al | | Oil & Gas Operator | Jan 2010 |
| 25558 | S. Lavon Evans Jr., Operating Co., Inc. | | Oil & Gas Operator | Aug 2014 |
| 25559 | S. M. A. Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1997 |
| 25560 | S. M. Reynolds Opr. | | Gas Operator | Dec 1990 |
| 25561 | S. P. Penntex Energy, L.P. | Abilene, TX 79605 | Oil & Gas Operator | May 2003 |
| 25562 | S. P. Y. Oil Co. | Batson, TX 77519 | Oil & Gas Operator | Mar 2002 |
| 25563 | S. Parish Oil Company, Inc. | | Oil & Gas Operator | Dec 1997 |
| 25564 | S. R. Weilert Oil LLC | Wichita, KS 67208 | Oil Operator | Nov 2005 |
| 25565 | S. S. Tatum | | Oil Operator | Aug 1999 |
| 25566 | S. W. Ray, Et Al | | Oil Operator | Mar 2003 |
| 25567 | S.A.J.A.S | Brocton, NY 14716 | Gas Operator | Dec 2024 |
| 25568 | S.B. Oil Company, A General Partnership | Hays, KS 67601 | Oil Operator | Sep 2019 |
| 25569 | S.B. Street Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 2025 |
| 25570 | S.E.D.I. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2015 |
| 25571 | S.H. Loe Oil Corp. | | Oil & Gas Operator | Jan 2025 |
| 25572 | S.J. Titan Co., A General Partnership | Hutchinson, KS 67502 | Oil & Gas Operator | May 2015 |
| 25573 | S.O.C. Investors, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Nov 2025 |
| 25574 | S.U.E. Company | Abilene, TX 79604 | Oil Operator | Jan 1998 |
| 25575 | S/H Petroleum Corporation | Hennessey, OK 73742-0477 | Oil & Gas Operator | Feb 2016 |
| 25576 | S2 Energy 1, LP | | Oil & Gas Operator | Nov 2012 |
| 25577 | S2 Energy Operating LLC | | Oil & Gas Operator | May 2023 |
| 25578 | S2 Energy, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
| 25579 | S2 Oil, LLC | San Angelo, TX 76901 | Oil & Gas Operator | Nov 2025 |
| 25580 | Saap Energy, Inc | Newburgh, NY 12550 | Oil Operator | Dec 2023 |
| 25581 | Saaw Operating LLC | Protection, KS 67127 | Oil & Gas Operator | Jun 2025 |
| 25582 | Saba Energy Inc | Midland, TX BAD ADDR | Oil & Gas Operator | Nov 1994 |
| 25583 | Saba Energy Of Texas Inc | Houston, TX 77042 | Oil & Gas Operator | Jul 2007 |
| 25584 | Saba Petroleum Inc. | | Oil & Gas Operator | Mar 2006 |
| 25585 | Sabalo Exploration Operating,LLC | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Jan 2021 |
| 25586 | Sabalo II Operating, LLC | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Nov 2025 |
| 25587 | Sabalo Operating, LLC | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Jun 2021 |
| 25588 | Sabco Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2011 |
| 25589 | Sabco Operating Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Jun 2018 |
| 25590 | Saber Industries LP | Dallas, TX 75230 | Oil Operator | Dec 2024 |
| 25591 | Saber Oil & Gas Ventures, LLC | Midland, TX 79701 | Oil & Gas Operator | Nov 2025 |
| 25592 | Saber Resources, LLC | Midland, TX 79701 | Oil & Gas Operator | Aug 2008 |
| 25593 | Sabinal Energy Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2025 |
| 25594 | Sabinal Resources, Inc. | Kingwood, TX 77339 | Oil & Gas Operator | Nov 2025 |
| 25595 | Sabine Corporation | Oklahoma City, OK 73116 | Oil & Gas Operator | Jul 1996 |
| 25596 | Sabine Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Nov 2025 |
| 25597 | Sabine Oil & Gas LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2017 |
| 25598 | Sabine Pipe & Supply Co. | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2004 |
| 25599 | Sabine Pipe, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2025 |
| 25600 | Sabine Productio | | Oil & Gas Operator | Mar 1994 |