| 25501 | Schuster Homes Inc | Rangely, CO 81648 | Oil & Gas Operator | Apr 2013 |
| 25502 | Schwab City Resources | Leggett, TX 77350 | Oil & Gas Operator | Aug 2013 |
| 25503 | Schwanco Inc | Cleveland, OH 44115 | Oil & Gas Operator | Dec 1987 |
| 25504 | Schweder Richard E | Lakeville, OH 44638 | Oil & Gas Operator | Dec 2009 |
| 25505 | Schweikert, Donna C. | Springville, NY 14141 | Gas Operator | Dec 2022 |
| 25506 | Schwertfeger, Donald E. Oil | Preston, KS 67569 | Oil Operator | Jan 1999 |
| 25507 | Schwien Tank & Lease Service Inc | Bazine, KS 67516 | Oil Operator | May 2000 |
| 25508 | Scimitar Resc Li | | Oil Operator | Oct 1982 |
| 25509 | Scion Energy Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2019 |
| 25510 | Scissortail Energy LLC | Tulsa, OK 74137-3644 | Oil & Gas Operator | Feb 2015 |
| 25511 | Scissortail Exploration And Production LLC | | Oil & Gas Operator | Jan 2024 |
| 25512 | Sco Permian, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2024 |
| 25513 | Scoggins Oil & Gas Co. | Seabrook, TX 77586 | Oil & Gas Operator | Jun 2000 |
| 25514 | Scoggins Production Company | Cleo Springs, OK 73729-9732 | Oil & Gas Operator | May 2022 |
| 25515 | Scoggins Production LLC | | Oil & Gas Operator | Feb 2024 |
| 25516 | Scogin Exploration Inc | | Oil & Gas Operator | Dec 1999 |
| 25517 | Scope Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2009 |
| 25518 | Scorpio Energy Inc | Sheffield, PA 16347-0929 | Oil & Gas Operator | Dec 2023 |
| 25519 | Scorpion Oil & Gas | | Oil & Gas Operator | Feb 2024 |
| 25520 | Scorpion Oil & Gas, LLC | Houston, TX 77036 | Oil & Gas Operator | Oct 2023 |
| 25521 | Scorpion Operating, Inc. | Benavides, TX 78341 | Oil Operator | May 2024 |
| 25522 | Scott Banes Scott Family Partnership | | Oil Operator | Jan 2024 |
| 25523 | Scott Branson | Carlsbad, NM 88221 | Oil & Gas Operator | Oct 2017 |
| 25524 | Scott Chas W | | Oil & Gas Operator | Jan 1999 |
| 25525 | Scott Oil Company | Corsicana, TX 75110 | Oil & Gas Operator | Apr 2011 |
| 25526 | Scott Operating, Inc. | Albany, TX 76430 | Oil & Gas Operator | May 2024 |
| 25527 | Scott Petroleum, Inc. | Dallas, TX 75244 | Oil & Gas Operator | May 1995 |
| 25528 | Scott Services LLC | Plainville, KS 67663 | Oil Operator | Jan 2024 |
| 25529 | Scott SR Kermit | Okarche, OK 73762 | Oil & Gas Operator | Mar 2015 |
| 25530 | Scott W. Brumley | | Oil Operator | Apr 2011 |
| 25531 | Scott Wayne Oil Co | Haxton, CO 80731 | Oil & Gas Operator | Apr 2020 |
| 25532 | Scott'S Peek 'N Peak, LLC | Erie, PA 16509 | Gas Operator | Dec 2022 |
| 25533 | Scott'S Production, LLC | Roxbury, KS 67476 | Oil Operator | Jan 2024 |
| 25534 | Scott'S Well Service Inc | Roxbury, KS 67476 | Oil Operator | Nov 2012 |
| 25535 | Scott, Stephen | Olney, TX 76374 | Oil Operator | Oct 2011 |
| 25536 | Scott, Steve Engineering | Midland, TX 79710 | Oil & Gas Operator | Apr 2005 |
| 25537 | Scout Energy Corporation | Edmond, OK 73083-1348 | Oil & Gas Operator | Feb 2024 |
| 25538 | Scout Energy LTD Liability Co | Inez, TX 77968 | Oil & Gas Operator | May 2024 |
| 25539 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | May 2024 |
| 25540 | Scranton Exploration | Eastland, TX 76448 | Oil & Gas Operator | May 2024 |
| 25541 | Scribner, Jeff | Wichita Falls, TX 76302 | Oil & Gas Operator | Dec 2004 |
| 25542 | Scrimgeour Robert | Sterling, VA 22170 | Oil & Gas Operator | Dec 1991 |
| 25543 | Scriven, Daniel | Ripley, NY 14775 | Gas Operator | Dec 2022 |
| 25544 | Scroggins, Bruce E. | Gilmer, TX 75645 | Oil & Gas Operator | Aug 2004 |
| 25545 | SCS Newton Oil LLC | Perryton, TX 79070 | Oil & Gas Operator | May 2024 |
| 25546 | Scully And Smith Oil Corporation | Salado, TX 76571 | Oil & Gas Operator | Feb 1995 |
| 25547 | Scully Energy Corporation | Salado, TX 76571 | Oil & Gas Operator | Mar 2012 |
| 25548 | Scurlock Oil Co | Houston, TX 77210 | Oil Operator | May 1997 |
| 25549 | Scythian, LTD. | Midland, TX 79701 | Oil & Gas Operator | Dec 2020 |
| 25550 | SCZ Resources, LLC | Houston, TX 77055 | Oil Operator | Jan 2024 |
| 25551 | SD Royale Energy, Inc. | San Diego, CA 92159 | Oil & Gas Operator | May 2024 |
| 25552 | SDB Oil & Gas, LLC | Pasadena, TX 77502 | Oil Operator | May 2024 |
| 25553 | SDG Operating Company, Inc | Tyler, TX 75701 | Oil & Gas Operator | May 2024 |
| 25554 | SDG Resources L.P. | Montrose, CO 81402 | Oil & Gas Operator | May 2006 |
| 25555 | SDG Services LLC | Kilgore, TX 75663 | Oil Operator | May 2024 |
| 25556 | SDMB Resources LLC | Graham, TX 76450 | Gas Operator | May 2024 |
| 25557 | Sdoco, LLC | Highlands Ranch, CO 80129 | Oil Operator | Dec 2023 |
| 25558 | SDX Resources, Inc. | Midland, TX 79705 | Oil & Gas Operator | May 2024 |
| 25559 | Se USA Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2009 |
| 25560 | Sea Eagle Ford, LLC | Denver, CO 80265 | Oil & Gas Operator | Jun 2022 |
| 25561 | Sea Sand Oil Company | Fort Worth, TX 76185 | Oil & Gas Operator | Jun 1995 |
| 25562 | Seaboard Gas Company | Edmond, OK 73034 | Oil & Gas Operator | Feb 1999 |
| 25563 | Seaboard Oil Company | Midland, TX 79710 | Oil & Gas Operator | Mar 2008 |
| 25564 | Seaboard Operating Co. | Midland, TX 79710 | Oil & Gas Operator | May 2024 |
| 25565 | Seaboard Pipe & Equip. Co. | | Oil & Gas Operator | May 1977 |
| 25566 | Seaboard Well Service, Inc. | | Oil & Gas Operator | Jan 1978 |
| 25567 | Seabreeze Production Co | Hungerford, TX 77448 | Oil & Gas Operator | May 2024 |
| 25568 | Seabren Gas System Inc | Okla City, OK 73112 | Oil & Gas Operator | Mar 2016 |
| 25569 | Seaco Production | Dripping SPGS, TX 78620 | Oil & Gas Operator | Feb 2016 |
| 25570 | Seago Operating Co., L.L.C. | Abilene, TX 79608 | Oil & Gas Operator | Oct 2011 |
| 25571 | Seago Petroleum, Inc. | Abilene, TX 79606 | Oil & Gas Operator | May 2024 |
| 25572 | Seagrove Resources LLC | | Oil & Gas Operator | Jan 2024 |
| 25573 | Seagull Development Corp | Massillon, OH 44646-7436-7436 | Oil & Gas Operator | Dec 2015 |
| 25574 | Seagull Energy Corporation | | Gas Operator | Mar 1987 |
| 25575 | Seagull Energy E & P Inc | Houston, TX 77002 | Oil & Gas Operator | Jan 2015 |
| 25576 | Seagull Mid-South Inc | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 25577 | Seagull Midcon Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 25578 | Seagull Operatin | | Oil & Gas Operator | Jul 1995 |
| 25579 | Seagull Operating Co., Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2024 |
| 25580 | Seahawk Oil & Gas Company | Dallas, TX 75379 | Oil & Gas Operator | Aug 2007 |
| 25581 | Seahawk Oil International Inc | Newport Beach, CA 92660 | Oil & Gas Operator | Oct 1997 |
| 25582 | Seal Energy Company | | Oil Operator | Dec 2023 |
| 25583 | Seal Exploration, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Dec 2006 |
| 25584 | Seale, Don R. | Electra, TX 76360 | Oil & Gas Operator | May 2024 |
| 25585 | Sealexco | | Oil & Gas Operator | Jun 1992 |
| 25586 | Sealexco-Crescent Drilling | | Oil & Gas Operator | May 1986 |
| 25587 | Seals And Brown Oil Operating | Norman, OK 73072-3020 | Oil & Gas Operator | Feb 2024 |
| 25588 | Seals Oil Company | Fox, OK 73435-0222 | Oil & Gas Operator | Nov 2011 |
| 25589 | Seals Well Service | | Oil Operator | Jul 2001 |
| 25590 | Sean M Sharp LLC | Chalk Hill, PA 15421-0392 | Oil Operator | Dec 2023 |
| 25591 | Seanard Energy Company | Baton Rouge, LA 70808 | Oil & Gas Operator | Jul 2002 |
| 25592 | Seaport Inc | Edmond, OK 73083-5646 | Oil & Gas Operator | Feb 2024 |
| 25593 | Seaport Natural Gas Co., Inc. | Angola, NY 14006 | Gas Operator | Dec 2022 |
| 25594 | Search Drilling Company | Houston, TX 77010 | Oil & Gas Operator | Feb 2001 |
| 25595 | Searchers Exploration | Brenham, TX 77833 | Oil Operator | May 2024 |
| 25596 | Searcy Brothers Inc | Tulsa, OK 74135-0433 | Oil Operator | Jun 2004 |
| 25597 | Sears Joe M | Bethany, OK 730084841 | Oil & Gas Operator | May 2013 |
| 25598 | Sears M N | Oklahoma City, OK 73143 | Oil & Gas Operator | Apr 2015 |
| 25599 | Sears Resources, LLC | | Oil & Gas Operator | Dec 2021 |
| 25600 | Seashore Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | May 2024 |