| 2501 | Storm Burchett Dba Storm Resources, LLC | Albany, KY 42602 | Oil Operator | Dec 2022 |
| 2502 | Storm Cat Energy USA Operating Corp | Denver, CO 80202 | Gas Operator | Jun 2017 |
| 2503 | Storm Exploration Inc | Skiatook, OK 74070-1014 | Oil & Gas Operator | Jan 2013 |
| 2504 | Storm Industries | | Oil & Gas Operator | Dec 1988 |
| 2505 | Storm Oil | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2025 |
| 2506 | Storm Peak Energy, LLC | Midland, TX 79702 | Oil & Gas Operator | May 2012 |
| 2507 | Story NRG LLC | Boerne, TX 78006 | Oil & Gas Operator | Apr 2025 |
| 2508 | Story Oil And Gas Inc | Magnolia, AR 71753 | Oil & Gas Operator | Jan 2025 |
| 2509 | Stoskopf, Wayne | Hoisington, KS 67544 | Oil Operator | Apr 1995 |
| 2510 | Stotts-Kirkpatri | | Oil Operator | Oct 1991 |
| 2511 | Stoudt, Jean Marie | Broken Arrow, OK 74011 | Oil Operator | May 2024 |
| 2512 | Stout Consulting Services, Inc. | Alice, TX 78333 | Oil & Gas Operator | May 1999 |
| 2513 | Stout Energy Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2025 |
| 2514 | Stout Energy Partners LLC | Sulphur SPGS, TX 75482 | Oil Operator | Apr 2025 |
| 2515 | Stovall Oil Company | Casper, WY 82602 | Oil & Gas Operator | Aug 1998 |
| 2516 | Stovall Operating Co. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 2517 | Stovall, Howard | Cisco, TX 76437 | Oil & Gas Operator | Apr 2025 |
| 2518 | Stovall, Troy | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 2519 | Stover Company | Tulsa, OK 74152-0786 | Oil & Gas Operator | Jan 2013 |
| 2520 | Stover Oil Company | Konawa, OK 74849-0216 | Oil & Gas Operator | Jul 2002 |
| 2521 | Stover Petroleum Inc | | Oil & Gas Operator | Mar 1990 |
| 2522 | Stowe Energy, Inc. | Vernon, TX 76384 | Oil & Gas Operator | Mar 2003 |
| 2523 | Stowe Killingsworth | | Oil & Gas Operator | Apr 2023 |
| 2524 | Stowell, Cindy M. | Perry, NY 14530 | Gas Operator | Dec 2023 |
| 2525 | Stowers Energy, LLC | Clearwater Beach, FL 33767 | Oil & Gas Operator | Dec 2021 |
| 2526 | STP Cherokee, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2014 |
| 2527 | STP Newco Inc | Oklahoma City, OK 73102-5641 | Oil & Gas Operator | Jul 2021 |
| 2528 | STP Production, LLC | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Apr 2025 |
| 2529 | Strabala Joseph | | Oil Operator | Jan 1992 |
| 2530 | Strachan Exploration Inc | Englewood, CO 80112 | Oil & Gas Operator | Jan 2025 |
| 2531 | Strago Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Aug 1994 |
| 2532 | Strahan Oil & Gas Co., Inc. | | Gas Operator | Oct 1983 |
| 2533 | Strait F W Incor | | Oil Operator | Jan 1992 |
| 2534 | Strand Energy, Inc. (I) | Houston, TX 77002 | Oil & Gas Operator | Sep 1996 |
| 2535 | Strand Energy, L.C. | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 2536 | Strand, Carlton Oil | Stamford, TX 79553 | Oil & Gas Operator | May 1997 |
| 2537 | Strange, D. D. | Archer City, TX 76351 | Oil & Gas Operator | Sep 2014 |
| 2538 | Strange, Joyce Marital Trust | Holliday, TX 76366 | Oil Operator | May 2008 |
| 2539 | Strat Land Exploration Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2025 |
| 2540 | Strata Energy Re | | Oil Operator | Nov 1987 |
| 2541 | Strata Energy, Inc. | | Oil & Gas Operator | Sep 1983 |
| 2542 | Strata Exploration, Inc. | Fairfield, IL 62837 | Oil & Gas Operator | Dec 2024 |
| 2543 | Strata Oil Corporation | Carmi, IL 62821 | Oil & Gas Operator | Jan 2002 |
| 2544 | Strata Oil Incor | | Oil Operator | Mar 1994 |
| 2545 | Strata Operating, Inc. | Corpus Chrsti, TX 78466 | Oil & Gas Operator | Apr 2025 |
| 2546 | Strata Petroleum Co. | Midland, TX 79701 | Oil & Gas Operator | May 1997 |
| 2547 | Strata Petroleum Inc | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2019 |
| 2548 | Strata Production Co | Roswell, NM 882021030 | Oil & Gas Operator | Jan 2025 |
| 2549 | Strata Star Petroleum Corp. | Uvalde, TX 78801 | Oil Operator | Apr 2025 |
| 2550 | Strata Tech Services, Inc | Rowlett, TX 75088 | Oil Operator | Dec 2019 |
| 2551 | Strata-X Inc. | | Oil & Gas Operator | Dec 2024 |
| 2552 | Strataform, Inc. | | Gas Operator | Jun 2002 |
| 2553 | Stratagas, Inc. | Rowlett, TX 75088 | Oil & Gas Operator | May 2006 |
| 2554 | Stratakan Exploration, LLC | Plainville, KS 67663 | Oil & Gas Operator | Dec 2024 |
| 2555 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | Apr 2025 |
| 2556 | Stratco, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 2557 | Strategic Well Holdings, Inc. | | Oil & Gas Operator | Dec 2020 |
| 2558 | Strategy Operating, LLC | Midland, TX 79710 | Gas Operator | Apr 2025 |
| 2559 | Stratex Oil & Gas Holdings, Inc. | Watertown, CT 06795 | Oil Operator | Jun 2015 |
| 2560 | Stratex Oil And Gas, Inc. | Watertown, CT 06795 | Oil & Gas Operator | Jun 2016 |
| 2561 | Stratford Well Service Inc | Pond Creek, OK 73766-0310 | Oil Operator | Nov 2003 |
| 2562 | Stratlynn, Inc. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
| 2563 | Strawn DRLG. Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2005 |
| 2564 | Strawn Energy Services, LLC | Lubbock, TX 79404 | Oil Operator | Apr 2025 |
| 2565 | Strawn Operating Co., L.L.C. | El Paso, TX 79912 | Oil Operator | Apr 2025 |
| 2566 | Strawn Partners Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 2567 | Strawn Petroleum Operating, LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2025 |
| 2568 | Stray Oil Company | Burkburnett, TX 76354 | Oil & Gas Operator | Aug 2008 |
| 2569 | Stray Oil Company, LLC | Burkburnett, TX 76354 | Oil Operator | Nov 2017 |
| 2570 | Stream Energy, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
| 2571 | Streamline Energy, LLC | Yates Center, KS 66783 | Oil & Gas Operator | Dec 2019 |
| 2572 | Streamline Oil And Gas Inc | Lindsey, OK 73052 | Oil & Gas Operator | Feb 2025 |
| 2573 | Strebor Oil Co. | Dallas, TX 75225 | Oil & Gas Operator | Jun 1993 |
| 2574 | Street, Spencer B., Jr. | Graham, TX 76450 | Oil & Gas Operator | Mar 1998 |
| 2575 | Streetman Inc | | Oil Operator | Oct 1987 |
| 2576 | Stricker Resources Inc | Morris, OK 74445 | Oil & Gas Operator | Jan 2025 |
| 2577 | Strickland, H.W. | Henrietta, TX 76365 | Oil & Gas Operator | Dec 1999 |
| 2578 | Strickler Emory | New Concord, OH 43762 | Oil & Gas Operator | Dec 2013 |
| 2579 | Stride Energy LLC | Piedmont, OK 73078 | Oil & Gas Operator | Feb 2025 |
| 2580 | Stright Roger | Amesville, OH 45711 | Oil & Gas Operator | Dec 2016 |
| 2581 | Strike Axe Oil And Gas Corporation | | Oil & Gas Operator | Mar 2021 |
| 2582 | Strike Energy Corporation | Blackwell, OK 74631 | Oil & Gas Operator | Jul 2023 |
| 2583 | Strike Energy LLC | Burneyville, OK 73430 | Oil Operator | Jan 2025 |
| 2584 | Strike Too Oil | Albany, TX 76430 | Oil Operator | Apr 2025 |
| 2585 | Striker Management Co LLC | Shawnee, OK 74801 | Oil & Gas Operator | Jan 2025 |
| 2586 | Striker Petroleum Corporation | Englewood, CO 80111 | Oil & Gas Operator | Dec 1999 |
| 2587 | Striker Petroleum Operations LLC | Frisco, TX 75034-2127 | Oil & Gas Operator | Nov 2014 |
| 2588 | Striker Robert E | Rogers, OH 44455 | Oil & Gas Operator | Dec 2024 |
| 2589 | Stringer E M | | Oil Operator | May 1996 |
| 2590 | Stringer Oil & Gas Co., Inc. | San Angelo, TX 76902 | Oil & Gas Operator | Oct 1996 |
| 2591 | Striper Oil, Inc. | Dallas, TX 75379 | Oil & Gas Operator | Apr 2002 |
| 2592 | Stripper Oil Com | | Oil Operator | Nov 1996 |
| 2593 | Stripper Oil Company Inc | | Oil Operator | Nov 2024 |
| 2594 | Stroke Of Luck Energy & Exploration LLC | Cassoday, KS 66842 | Oil Operator | Sep 2021 |
| 2595 | Stromquist C Dal | | Oil & Gas Operator | Aug 1991 |
| 2596 | Stromquist C Dale | Liberal, KS 67901-2428 | Oil & Gas Operator | Jun 2006 |
| 2597 | Stromquist, C. Dale, A General Partnership | Liberal, KS 67901 | Oil & Gas Operator | Aug 2010 |
| 2598 | Strong Rock Operating Company, LLC | | Oil & Gas Operator | Feb 2025 |
| 2599 | Stronghold Energy II Oper, LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2022 |
| 2600 | Stroube Energy Corporation | Dallas, TX 75248 | Oil & Gas Operator | Jan 2012 |