| 25601 | Rusk Production Inc. | Iowa Park, TX 76367 | Oil & Gas Operator | Jun 2025 |
| 25602 | Ruskin H Meyer Et Al | | Oil Operator | Sep 1987 |
| 25603 | Russ Holden Well SVC | Sheffield, PA 16347-2904 | Oil & Gas Operator | Dec 2024 |
| 25604 | Russco Energy In | | Oil Operator | Jun 1994 |
| 25605 | Russco Energy, Inc. | Gladstone, MO 64118 | Oil Operator | Apr 2002 |
| 25606 | Russell - FT. Trinidad Op., LLC | Tyler, TX 75710 | Oil & Gas Operator | Jun 2025 |
| 25607 | Russell A. Flowers | | Oil Operator | May 1995 |
| 25608 | Russell Bros. Oil & Gas, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2025 |
| 25609 | Russell Brothers Oil & Gas | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2004 |
| 25610 | Russell Carl G | Coweta, OK 74429 | Oil & Gas Operator | Mar 2015 |
| 25611 | Russell D Meloy Oil & Gas Co | Enid, OK 73703-1623 | Oil & Gas Operator | Jan 2025 |
| 25612 | Russell E Snider LLC | Newark, OH 43055 | Oil Operator | Dec 2024 |
| 25613 | Russell Gas Co., LLC | Hugoton, KS 67451 | Gas Operator | Feb 2025 |
| 25614 | Russell James E | | Oil Operator | Apr 1994 |
| 25615 | Russell Oil And Gas Company | Weston, WV 26452-0000 | Gas Operator | Dec 2021 |
| 25616 | Russell Oil Company | Haskell, OK 74436 | Oil & Gas Operator | Apr 2014 |
| 25617 | Russell Oil, Inc. | Edmond, OK 73083 | Oil Operator | Feb 2025 |
| 25618 | Russell Operating Company, LLC | Big Lake, TX 76932 | Oil Operator | Jun 2025 |
| 25619 | Russell Resources, Inc. | | Oil & Gas Operator | Dec 1998 |
| 25620 | Russell, C. M. Oil Company | Lubbock, TX 79423 | Oil & Gas Operator | Jan 2008 |
| 25621 | Russell, Gerald W. | Tulsa, OK 74103 | Oil Operator | Feb 1986 |
| 25622 | Russell, John R | | Oil Operator | Mar 2025 |
| 25623 | Russell, L. J. Oil Company | Snyder, TX 79549 | Oil & Gas Operator | Jun 2025 |
| 25624 | Russell, Phillip | Colorado City, TX 79512 | Oil & Gas Operator | Jun 2025 |
| 25625 | Russell, T. Operating Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2005 |
| 25626 | Rust Oil Corp. | Fort Worth, TX 76108 | Oil & Gas Operator | Jun 2025 |
| 25627 | Rust Operating Co., Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | Feb 2000 |
| 25628 | Rustler Energy LLC | Lindsay, OK 73052 | Oil & Gas Operator | Mar 2025 |
| 25629 | Ruth Oil Co, LLC | Eunice, NM 88231 | Oil Operator | Mar 2015 |
| 25630 | Ruth Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Feb 2010 |
| 25631 | Ruthco Oil, LLC | Eunice, NM 88231 | Oil Operator | May 2008 |
| 25632 | Rutherford Oil Corporation | Houston, TX 77046 | Oil & Gas Operator | Jun 2019 |
| 25633 | Rutherford, Michael A. | Dallas, TX 75381 | Oil & Gas Operator | May 2000 |
| 25634 | Ruthson Energy, Inc. | Judson, TX 75660 | Oil Operator | Jun 2025 |
| 25635 | Rutledge, Kenny | Rising Star, TX 76471 | Oil & Gas Operator | Jun 2025 |
| 25636 | Rutledge, Rome | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 1997 |
| 25637 | Rutledge-Newsom | Graham, TX 76450 | Oil Operator | Jun 2025 |
| 25638 | Ruwco Oil And Gas Corp. | Austin, TX 78701 | Oil & Gas Operator | Aug 2021 |
| 25639 | RV Borchert Oil Producer | | Oil & Gas Operator | Dec 2024 |
| 25640 | Rvo Petroleum Co. | | Oil & Gas Operator | Feb 1982 |
| 25641 | RVR Operating Co. | Bedford, TX 76021 | Oil & Gas Operator | Jan 2017 |
| 25642 | RW Oil & Gas LLC | Lamont, OK 74643 | Oil & Gas Operator | Apr 2025 |
| 25643 | RW Oil Co | Lovington, NM BAD ADDR | Oil Operator | Nov 1994 |
| 25644 | RW Operating Corp. | Midland, TX 79702 | Oil & Gas Operator | Jul 2016 |
| 25645 | Rwa Corporation | Houston, TX 77024 | Oil & Gas Operator | Sep 1999 |
| 25646 | Rwa, LLC | Boyd, TX 76023 | Oil & Gas Operator | Jun 2025 |
| 25647 | Rwit Company Inc | Tulsa, OK 74131-4255 | Oil & Gas Operator | Jul 2018 |
| 25648 | RWJ Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | Jun 2025 |
| 25649 | RWL Enterprises | | Oil & Gas Operator | Feb 2017 |
| 25650 | RWS Operating Co. LLC | Kilgore, TX 75663 | Oil Operator | Jun 2025 |
| 25651 | Ry-Co Petroleum | Wann, OK 74083 | Oil & Gas Operator | Feb 2017 |
| 25652 | Ryan Exploration, Inc. | | Oil & Gas Operator | Mar 2012 |
| 25653 | Ryan Petroleum Corp | Oklahoma City, OK 73102-9024 | Oil & Gas Operator | Aug 1994 |
| 25654 | Ryan R Roberts Cattle Co LLC | Sand Springs, OK 74063 | Oil Operator | Mar 2025 |
| 25655 | Ryan, Daniel J. | Oklahoma City, OK 73139 | Oil Operator | Sep 2003 |
| 25656 | Ryan, Joseph G. | Graham, TX 76450 | Oil & Gas Operator | Jun 2025 |
| 25657 | Ryan, Kristen S. | Elma, NY 14059 | Gas Operator | Dec 2023 |
| 25658 | Ryann Operating, LLC | Waller, TX 77484 | Oil & Gas Operator | Jun 2025 |
| 25659 | Ryca Energy Partners LLC | | Oil Operator | Nov 2024 |
| 25660 | Ryca Energy, LLC | | Oil & Gas Operator | Mar 2015 |
| 25661 | Ryder Scott Management, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2018 |
| 25662 | Ryder Scott Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2005 |
| 25663 | Ryholland Fielder, Inc | Delray Beach, FL 33446 | Oil & Gas Operator | Jun 2025 |
| 25664 | Rystin Oil & Gas | Sugar Land, TX 77487 | Oil & Gas Operator | Jun 2025 |
| 25665 | S & B Oil Oper - | | Oil Operator | Dec 1996 |
| 25666 | S & B Operating, LLC | Iowa Park, TX 76367 | Oil Operator | Jun 2025 |
| 25667 | S & C Construction, Inc. | Whitefish, MT 59937 | Oil & Gas Operator | Jun 2025 |
| 25668 | S & C Drilling, Inc | Columbia, KY 42728 | Oil Operator | Dec 2023 |
| 25669 | S & C Oil Co. Inc. | | Oil & Gas Operator | Apr 2025 |
| 25670 | S & C Resources Inc | Cleveland, OK 74020 | Oil Operator | Mar 2025 |
| 25671 | S & D Energy Associates Inc. | | Gas Operator | Dec 1986 |
| 25672 | S & D LLC | | Oil & Gas Operator | Aug 2022 |
| 25673 | S & D Partnership | Eunice, NM 88231 | Oil Operator | Feb 2025 |
| 25674 | S & G Operating LLC | McLoud, OK 74851 | Oil & Gas Operator | Apr 2025 |
| 25675 | S & H Oil Company | Vernon, TX 76384 | Oil & Gas Operator | Sep 1999 |
| 25676 | S & H Oilfield Enterprises | | Oil & Gas Operator | Sep 2023 |
| 25677 | S & H Resources | Abilene, TX 79605 | Oil & Gas Operator | Jun 2025 |
| 25678 | S & H Tank Service Of Okla | Lindsay, OK 73052 | Oil & Gas Operator | Mar 2017 |
| 25679 | S & J Oil | Hays, KS 67601 | Oil Operator | Feb 2002 |
| 25680 | S & J Oil & Gas Co | Aztec, NM 87410 | Gas Operator | Aug 2022 |
| 25681 | S & J Operating | | Oil Operator | May 1989 |
| 25682 | S & J Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2015 |
| 25683 | S & JB, Inc. | Rockdale, TX 76567 | Oil & Gas Operator | Jul 2010 |
| 25684 | S & K Oil Compan | | Oil Operator | Sep 1989 |
| 25685 | S & K Oil Company | Tulsa, OK 74101 | Oil & Gas Operator | Jul 1994 |
| 25686 | S & K Oil Production, Inc. | Blue Mound, KS 66010 | Oil Operator | Feb 2025 |
| 25687 | S & L Energy, Inc.C/O John D. Lawrence, Jr. | Fishtail, MT 59028 | Oil Operator | Mar 2025 |
| 25688 | S & L Oil Field Services | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Jan 1999 |
| 25689 | S & M Drilling, LLC | Wichita Falls, TX 76308 | Oil Operator | Sep 2023 |
| 25690 | S & M Oil | Hays, KS 67601 | Oil Operator | Aug 2003 |
| 25691 | S & M Oil - Craw | | Oil Operator | Dec 1995 |
| 25692 | S & M Production Inc | Pawnee, OK 74058 | Oil & Gas Operator | Aug 2023 |
| 25693 | S & M Royalty | Andrews, TX 79714 | Oil & Gas Operator | Jan 1997 |
| 25694 | S & N Energies, Inc. | Amarillo, TX 79109 | Oil & Gas Operator | Jun 2002 |
| 25695 | S & P Energy | Benbrook, TX 76126 | Oil & Gas Operator | Oct 1994 |
| 25696 | S & P Energy, Inc. | Benbrook, TX 76126 | Oil & Gas Operator | Aug 2003 |
| 25697 | S & R Gas Ventures LTD. | Sand Fork, WV 26430-0172 | Oil & Gas Operator | Dec 2020 |
| 25698 | S & R Oil Company | Electra, TX 76360 | Oil & Gas Operator | Apr 1993 |
| 25699 | S & R Operating | Merkel, TX 79536 | Oil & Gas Operator | Mar 2008 |
| 25700 | S & S & H Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Jul 2004 |