| 26501 | Slick Inc. | MC Gregor, TX 76657 | Oil Operator | Apr 2026 |
| 26502 | Slick Production Inc | Tulsa, OK 74132-1718 | Oil & Gas Operator | Apr 2020 |
| 26503 | Slick Production, LLC | Muenster, TX 76252 | Oil & Gas Operator | Nov 2025 |
| 26504 | Slik-Dril P & A Inc | | Oil & Gas Operator | Sep 1989 |
| 26505 | Slik-Dril, Inc | | Oil & Gas Operator | Nov 1998 |
| 26506 | Slim Hole Inc | Farmington, NM 87401-7725 | Oil & Gas Operator | May 2013 |
| 26507 | Slingshot Oil & Gas | Houston, TX 77019 | Oil Operator | Apr 2026 |
| 26508 | Slinkard, Roberta S | | Oil Operator | Dec 2025 |
| 26509 | Sliverville Oil Co LLC | Bradford, PA 16701-2770 | Oil & Gas Operator | Dec 2025 |
| 26510 | SLMW Energy Comp | | Oil Operator | Jan 1989 |
| 26511 | Slo Oil, LLC | El Dorado, KS 67042 | Oil Operator | Dec 2025 |
| 26512 | Sloan Oil Corporation | Humble, TX 77347 | Oil & Gas Operator | Mar 2015 |
| 26513 | Sloan Operations | | Oil Operator | Jul 2025 |
| 26514 | Sloan Petroleum Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 26515 | Sloan Petroleum Service Inc | Guthrie, OK 73044 | Oil & Gas Operator | Jan 2026 |
| 26516 | Sloan Production Co | | Oil Operator | Jan 2013 |
| 26517 | Slohcin, Inc. | Shelby, MT 59474 | Oil Operator | Jan 2026 |
| 26518 | Slone Energy, LLC | Oil Springs, KY 41238 | Oil & Gas Operator | Dec 2024 |
| 26519 | Slone, VIctor R | | Oil Operator | Dec 2025 |
| 26520 | Slow Poke Production-George L. Dobson Dba | Cut Bank, MT 59427 | Gas Operator | Dec 2025 |
| 26521 | Slow Stroke Productions LLC | | Oil Operator | Aug 2025 |
| 26522 | SLS Operating LLC | Seminole, OK 74868-5876 | Oil & Gas Operator | Dec 2025 |
| 26523 | SLT Dakota Operating, Inc. | Yukon, OK 73099 | Oil & Gas Operator | Apr 2026 |
| 26524 | SLT Production LLC | Sheffield, PA 16347-0547 | Oil & Gas Operator | Dec 2025 |
| 26525 | SM Energy | Denver, CO 80203-4361 | Gas Operator | Feb 2015 |
| 26526 | SM Energy Company | Midland, TX 79707 | Oil & Gas Operator | Apr 2026 |
| 26527 | SM Oil & Gas Inc | Skiatook, OK 74070 | Oil & Gas Operator | Dec 2025 |
| 26528 | SM Operating Company LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2026 |
| 26529 | SM&O LLC | | Oil & Gas Operator | Dec 2025 |
| 26530 | Smackco, LTD. | | Oil & Gas Operator | Oct 2002 |
| 26531 | Smackover Drilling Co. Inc. | Shreveport, LA 71105 | Oil & Gas Operator | Jan 2025 |
| 26532 | Smackover Producing Co | | Oil & Gas Operator | Jan 2025 |
| 26533 | Smackover Shell LTD. Partnership | Houston, TX 77001 | Gas Operator | Apr 2000 |
| 26534 | Smail Denny Lee | Harvey, LA 70058 | Oil & Gas Operator | Dec 2025 |
| 26535 | Smail, James R. | Big Prairie, OH 44611 | Oil & Gas Operator | Dec 1998 |
| 26536 | Smal Energy Corp | Tyler, TX 75710 | Oil & Gas Operator | Oct 1995 |
| 26537 | Small, Louis E. | Orchard Park, NY 14127 | Gas Operator | Dec 2024 |
| 26538 | Small, R.P. Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2026 |
| 26539 | Smalley, Bill | Albany, TX 76430 | Oil & Gas Operator | Jul 2001 |
| 26540 | Smart Jr T J | Ryan, OK 73565 | Oil Operator | Sep 1994 |
| 26541 | Smart Service & Equipment LLC | Muskogee, OK 74401-5262 | Oil Operator | Aug 2013 |
| 26542 | SMC Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 26543 | Sme Well SVC Inc | Herman, PA 16039-0156 | Oil & Gas Operator | Dec 2025 |
| 26544 | SMG Resources LLC | | Oil & Gas Operator | Dec 2025 |
| 26545 | Smiley Drilling Co | Oklahoma City, OK 73156-0773 | Oil & Gas Operator | Apr 1999 |
| 26546 | Smith & Marrs Inc. | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2021 |
| 26547 | Smith & Smith Petroleum Corp | | Oil & Gas Operator | Sep 2025 |
| 26548 | Smith & Spragins | Wichita Falls, TX 76301 | Oil & Gas Operator | Jul 1995 |
| 26549 | Smith Al | Duncan, OK 73534-0037 | Oil Operator | Dec 1998 |
| 26550 | Smith Alfred Dba A-S Oil | Walters, OK 73572 | Oil Operator | Dec 2025 |
| 26551 | Smith Bart Oil & Gas Expl Inc | Council Hill, OK 74428-9603 | Oil & Gas Operator | Apr 2015 |
| 26552 | Smith Bob W | Ardmore, OK 73403-5214 | Oil & Gas Operator | Sep 2014 |
| 26553 | Smith Bradley D & Paul C | Pawhuska, OK 74056 | Oil Operator | Oct 2025 |
| 26554 | Smith Brothers Enterprises | Ardmore, OK 73402 | Oil Operator | Jul 1998 |
| 26555 | Smith Brothers Oil & Gas, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 26556 | Smith C W & Associates Inc | Oklahoma City, OK 73178-0105 | Oil & Gas Operator | Aug 2013 |
| 26557 | Smith C/Dba Sandy Supply | North FT Myers, FL 33903 | Oil & Gas Operator | Dec 1988 |
| 26558 | Smith Cheryl A | Copan, OK 74022 | Oil Operator | Nov 2025 |
| 26559 | Smith Claude W | Henryetta, OK 74437-7553 | Oil Operator | May 2008 |
| 26560 | Smith Conley P Operating Co | Eglewood, CO 80112-3640 | Oil & Gas Operator | Jun 2000 |
| 26561 | Smith Connie M & Sheryle | Chelsea, OK 74016-1959 | Oil Operator | Feb 2017 |
| 26562 | Smith Doug | Tulsa, OK 74107 | Oil & Gas Operator | Feb 2016 |
| 26563 | Smith Edward F | Avant, OK 74001-0024 | Oil & Gas Operator | Nov 2014 |
| 26564 | Smith Energy 1986a Partnership | Alvin, TX 77511 | Oil & Gas Operator | Feb 2010 |
| 26565 | Smith Energy Company LLC | Purcell, OK 73080-4772 | Oil & Gas Operator | May 2015 |
| 26566 | Smith Energy Corp | | Oil & Gas Operator | Jan 2024 |
| 26567 | Smith Energy LLC | | Oil & Gas Operator | Jan 2026 |
| 26568 | Smith Energy Operating Company | Lubbock, TX 79423 | Oil & Gas Operator | Apr 2026 |
| 26569 | Smith Family LTD Partnership | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2004 |
| 26570 | Smith J S Production | Seminole, OK 74868 | Oil & Gas Operator | Dec 2025 |
| 26571 | Smith Jack Boyd | Elkhart, IN 46515-1968 | Oil & Gas Operator | Oct 2011 |
| 26572 | Smith Joyce | Okmulgee, OK 74447-6074 | Oil Operator | Mar 2025 |
| 26573 | Smith Kevin | Thermopolis, WY 82443 | Oil Operator | Sep 2024 |
| 26574 | Smith Land Surveying, Inc. Dba SLS Land & Energy Development | | Gas Operator | Dec 2021 |
| 26575 | Smith Management Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 1992 |
| 26576 | Smith Manus L MFG Inc | Oklahoma City, OK 73147 | Oil & Gas Operator | Nov 1998 |
| 26577 | Smith Max Dean | Wewoka, OK 74884 | Oil & Gas Operator | Oct 2025 |
| 26578 | Smith Mike D | Stillwater, OK 74074 | Oil & Gas Operator | Apr 2015 |
| 26579 | Smith Oil & Gas LLC | Livermore, CO 80536 | Gas Operator | Dec 2025 |
| 26580 | Smith Oil And Gas Co | Wichita Falls, TX 76310 | Oil Operator | Dec 2010 |
| 26581 | Smith Oil Co. | Smackover, AR 71762 | Oil Operator | Jan 2025 |
| 26582 | Smith Oil Compan | | Oil Operator | Sep 1994 |
| 26583 | Smith Oil Operations | | Oil & Gas Operator | Dec 2025 |
| 26584 | Smith Oil Properties Inc | | Oil & Gas Operator | Nov 2022 |
| 26585 | Smith Operating & Management Co. | Shreveport, LA 71161 | Oil & Gas Operator | Feb 2005 |
| 26586 | Smith Operating And MGMT Co. | Shreveport, LA 71161 | Oil & Gas Operator | Jun 2023 |
| 26587 | Smith Operating-Germany Oil | | Oil & Gas Operator | Dec 1995 |
| 26588 | Smith Patrica\Judith Miller | Collinsville, OK 74021-6307 | Oil Operator | Jun 2010 |
| 26589 | Smith Petroleum Company | Spring, TX 77389 | Oil & Gas Operator | Apr 2026 |
| 26590 | Smith Petroleum LLC | Barnsdall, OK 74002-0134 | Oil Operator | Dec 2025 |
| 26591 | Smith Pipe Of Abilene | Abilene, TX 79608 | Oil & Gas Operator | Apr 2026 |
| 26592 | Smith Production Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2026 |
| 26593 | Smith Production Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2026 |
| 26594 | Smith Ranch Company | Sharon Springs, KS 67758 | Gas Operator | May 2002 |
| 26595 | Smith Red Plains Production | | Oil & Gas Operator | Dec 2024 |
| 26596 | Smith Red Plains Production LLC | | Oil & Gas Operator | Feb 2026 |
| 26597 | Smith Resources, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Apr 2026 |
| 26598 | Smith Resources, L.L.C. | Marshall, TX 75671 | Oil & Gas Operator | Apr 2026 |
| 26599 | Smith Richard F | | Oil Operator | Jun 1995 |
| 26600 | Smith Richard L | Catoosa, OK 74015 | Oil & Gas Operator | Dec 2019 |