| 24601 | Robson & Shults Prod Corp | Mannford, OK 74044 | Oil & Gas Operator | Jun 1995 |
| 24602 | Robson Petroleum Company | Tulsa, OK 74104 | Oil & Gas Operator | Jan 1995 |
| 24603 | Robson Resources Inc | Tulsa, OK 74104 | Oil & Gas Operator | May 1998 |
| 24604 | Robuck Petroleum, LLC | Nacogdoches, TX 75965 | Oil & Gas Operator | Apr 2026 |
| 24605 | Roc Energy, Inc. | Midland, TX 79710 | Oil & Gas Operator | Feb 2013 |
| 24606 | Roc Operating, Inc. | Plano, TX 75093 | Oil & Gas Operator | Oct 2008 |
| 24607 | Roca Operating, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 24608 | Roca Production, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2026 |
| 24609 | Roca Resource Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 24610 | Rocanville Corporation | Dallas, TX 75225 | Oil & Gas Operator | Dec 2016 |
| 24611 | Rocc Oil & Gas, L.P. | Houston, TX 77084 | Oil & Gas Operator | Apr 2024 |
| 24612 | Rocc Operating, LLC | Houston, TX 77084 | Oil & Gas Operator | Apr 2026 |
| 24613 | Roche, E. Michael | Elma, NY 14059 | Gas Operator | Dec 2024 |
| 24614 | Rochelle Oil & Gas | Gillette, WY 82717 | Oil & Gas Operator | Mar 2024 |
| 24615 | Rochez, Mary B. | East Amherst, NY 14051 | Gas Operator | Dec 2024 |
| 24616 | Rocinante | Houston, TX 77058 | Oil Operator | Apr 2026 |
| 24617 | Rock Bottom Oil LLC | | Oil Operator | Dec 2024 |
| 24618 | Rock Bottom Oil, GP, L.L.C. | Nacogdoches, TX 75963 | Oil & Gas Operator | Apr 2026 |
| 24619 | Rock Creek Crude, LLC | Morrill, KS 66515 | Oil Operator | Dec 2025 |
| 24620 | Rock Creek Energy Co | Ada, OK 74820-5725 | Oil Operator | Jul 2022 |
| 24621 | Rock Creek Oil Co. | Iowa Park, TX 76367 | Oil Operator | Mar 2008 |
| 24622 | Rock Creek Oil, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Nov 2019 |
| 24623 | Rock Creek Resources LLC | Englewood, CO 80112 | Oil & Gas Operator | Dec 2021 |
| 24624 | Rock Energy Operating Company | | Oil & Gas Operator | Nov 2008 |
| 24625 | Rock Energy Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Apr 2026 |
| 24626 | Rock Energy, Inc. | | Oil & Gas Operator | Sep 1992 |
| 24627 | Rock Fish Operating LLC | McKinney, TX 75070 | Oil & Gas Operator | Apr 2026 |
| 24628 | Rock Hill Operating | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2026 |
| 24629 | Rock Oil Company | Broken Arrow, OK 74014-6106 | Oil & Gas Operator | Dec 2025 |
| 24630 | Rock Oil Corporation | Lawrence, KS 66046 | Oil Operator | Oct 2004 |
| 24631 | Rock Oil Resources LLC | Titusville, PA 16354 | Oil Operator | Dec 2025 |
| 24632 | Rock Oil, Inc. | | Oil Operator | Nov 1989 |
| 24633 | Rock Operating | Abilene, TX 79608 | Oil & Gas Operator | Apr 2026 |
| 24634 | Rock Petroleum, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2025 |
| 24635 | Rock Resources, Inc. | Corpus Chrsti, TX 78414 | Oil & Gas Operator | Apr 2026 |
| 24636 | Rock River Operating Inc | Laramie, WY 82070 | Oil & Gas Operator | Jan 2026 |
| 24637 | Rock Solid Operating, LLC | Southlake, TX 76092 | Oil Operator | Sep 2021 |
| 24638 | Rock Well Petroleum (U.S.), Inc. | Canada, 00100 | Oil & Gas Operator | Sep 2014 |
| 24639 | Rockbridge Oil & Gas | Houston, TX 77027 | Oil & Gas Operator | Mar 1990 |
| 24640 | Rockbridge Oil And Gas, Inc. | Houston, TX 77227 | Oil & Gas Operator | Nov 1997 |
| 24641 | Rockcliff Energy Operating III LLC | Houston, TX 77002 | Gas Operator | Apr 2026 |
| 24642 | Rockcliff Energy Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 24643 | Rockcliff Operating La LLC | | Oil & Gas Operator | Jul 2022 |
| 24644 | Rockcliff Operating New Mexico LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2018 |
| 24645 | Rockdale Energy, LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2020 |
| 24646 | Rockdale Marcellus LLC | Canonsburg, PA 15317 | Gas Operator | Apr 2022 |
| 24647 | Rockdale Resources Corporation | Houston, TX 77024 | Oil Operator | Jul 2016 |
| 24648 | Rockefeller Hughes (USA) LLC | Houston, TX 77027 | Oil & Gas Operator | Jul 2015 |
| 24649 | Rocker A Operating Company | Post, TX 79356 | Oil & Gas Operator | Aug 2022 |
| 24650 | Rocker B Production, L.L.C. | Graham, TX 76450 | Gas Operator | Aug 2025 |
| 24651 | Rocket Energy Corporation | Muskogee, OK 74402-1665 | Oil & Gas Operator | Dec 2003 |
| 24652 | Rocket Oil Company | Duncan, OK 73534 | Oil & Gas Operator | Apr 2015 |
| 24653 | Rockford CBM LLC | Tulsa, OK 74103-4335 | Oil & Gas Operator | Jan 2013 |
| 24654 | Rockford Energy Partners II, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2007 |
| 24655 | Rockford Energy Partners III,LLC | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2012 |
| 24656 | Rockford Panhandle, LLC | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2008 |
| 24657 | Rockhound Petroleum, LLC | St. John, KS 67576 | Oil & Gas Operator | Dec 2025 |
| 24658 | Rockies Resources Holdings LLC | Lakewood, CO 80228 | Oil & Gas Operator | Jan 2026 |
| 24659 | Rockies Standard Oil Company | Provo, UT 84604 | Oil & Gas Operator | Oct 2020 |
| 24660 | Rockin 'A' Oil | | Oil Operator | Dec 2025 |
| 24661 | Rockin 9 Oil And Gas, LLC | Auburndale, FL 33823 | Gas Operator | Dec 2025 |
| 24662 | Rockin Bar Nothin Ranch, Inc. | Independence, KS 67301 | Oil Operator | Dec 2025 |
| 24663 | Rockin C Production, L.L.C. | Nocona, TX 76255 | Oil Operator | May 2025 |
| 24664 | Rockin D Resources LLC | Bristow, OK 74010-4162 | Oil Operator | Dec 2025 |
| 24665 | Rockin D Ventures LLC | Morris, OK 74445 | Oil Operator | Dec 2025 |
| 24666 | Rockin G. Energy, LLC | Weatherford, TX 76087 | Gas Operator | Sep 2020 |
| 24667 | Rockin K Enterprises LLC | Riverside, MO 64168 | Oil Operator | Dec 2025 |
| 24668 | Rockin S Field Service LLC | Stigler, OK 74462 | Gas Operator | Dec 2025 |
| 24669 | Rockin' D, LLC | Big Spring, TX 79720 | Oil & Gas Operator | Mar 2024 |
| 24670 | Rockin' H Resources LLC | Alice, TX 78332 | Oil & Gas Operator | Apr 2026 |
| 24671 | Rocking Chair Energy Partners LLC | Morris, OK 74445 | Oil Operator | Dec 2025 |
| 24672 | Rocking Lazy Little B Ranch Oil | Cedar Creek, TX 78612 | Oil Operator | Apr 2011 |
| 24673 | Rocking R Investments, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2026 |
| 24674 | Rocking, R, Drilling & Prod Co. | Bowie, TX 76230 | Oil & Gas Operator | Apr 2026 |
| 24675 | Rockland Oil Company | Addison, TX 75001 | Oil & Gas Operator | Dec 2025 |
| 24676 | Rockleigh K. Thurman | | Oil & Gas Operator | Jan 2025 |
| 24677 | Rockoil Energy Of Texas, Inc. | Weatherford, TX 76086 | Oil & Gas Operator | Apr 2026 |
| 24678 | Rockport Energy Solutions LLC | Austin, TX 78730 | Oil & Gas Operator | Apr 2026 |
| 24679 | Rockport Georgetown Holdings,LP | Bellaire, TX 77401 | Oil & Gas Operator | Nov 2007 |
| 24680 | Rocksauce Opr LLC | Canonsburg, PA 15317-3906 | Oil & Gas Operator | Dec 2025 |
| 24681 | Rocksprings Energy Company LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 1997 |
| 24682 | Rockstar Production, LLC | Graham, TX 76450 | Oil Operator | Apr 2026 |
| 24683 | Rockstar Resources, LLC | Sourlake, TX 77659 | Oil & Gas Operator | Apr 2026 |
| 24684 | Rockwall Marketing Corporation | Benbrook, TX 76126 | Oil & Gas Operator | Dec 2007 |
| 24685 | Rockwell Drilling Company | New York, NY 10013 | Oil & Gas Operator | Dec 2005 |
| 24686 | Rockwell Energy Corporation | Tulsa, OK 74105 | Oil & Gas Operator | Apr 2014 |
| 24687 | Rockwell Energy, LLC | Spring, TX 77386 | Oil & Gas Operator | Sep 2014 |
| 24688 | Rockwell Resources Inc | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2024 |
| 24689 | Rockwood Petrole | | Oil Operator | Aug 1985 |
| 24690 | Rockwood Resources Inc | Coleman, TX 76834 | Oil & Gas Operator | Apr 2026 |
| 24691 | Rocky Creek Resources, LLC | Houston, TX 77055 | Oil & Gas Operator | Mar 2025 |
| 24692 | Rocky Mount Gas Gathering,LLC | | Oil Operator | Apr 2001 |
| 24693 | Rocky Mountain Gas Inc | Sheridan, WY 82801 | Gas Operator | Nov 2009 |
| 24694 | Rocky Point Oil, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2026 |
| 24695 | Rocky Road Oil Company | | Oil Operator | Dec 2025 |
| 24696 | Rocky Roads Operating LLC | Tulsa, OK 74103-4048 | Oil & Gas Operator | Jan 2026 |
| 24697 | Rocky Top Energy LLC | Bartlesville, OK 74003 | Oil & Gas Operator | Sep 2025 |
| 24698 | Roco Petroleum, Incorporated | Abilene, TX 79605 | Oil & Gas Operator | Apr 2026 |
| 24699 | Rocoso Resources, LLC | Albany, TX 76430 | Oil & Gas Operator | Apr 2026 |
| 24700 | Rod Johnson Operations | Miramar Beach, FL 32550 | Oil & Gas Operator | Dec 2015 |