| 25401 | Rose, Verl | Spring Creek, NV 89815 | Oil & Gas Operator | Feb 2011 |
| 25402 | Roseclare Oil Co | | Oil Operator | Dec 2016 |
| 25403 | Rosehill Operating Company, LLC | Houston, TX 77084 | Oil & Gas Operator | Sep 2021 |
| 25404 | Rosekrans Janet A Dba J Oil Co | | Oil & Gas Operator | Jan 2003 |
| 25405 | Rosel Energy, Inc. | Liberal, KS 67901 | Oil & Gas Operator | Jul 2004 |
| 25406 | Roseland Oil & Gas Inc | Rockwall, TX 75087 | Oil & Gas Operator | Feb 2003 |
| 25407 | Rosemain 031 LLC | | Oil & Gas Operator | Mar 2025 |
| 25408 | Rosenthal Henry & Co | | Oil Operator | Feb 1994 |
| 25409 | Rosenthal, Stanley H. | Bay City, TX 77404 | Oil & Gas Operator | Dec 2020 |
| 25410 | Rosestone Operating Company, LLC | | Oil & Gas Operator | Dec 2024 |
| 25411 | Rosetta Energy Partners, L P | Dallas, TX 75219 | Oil & Gas Operator | Jul 2009 |
| 25412 | Rosetta Resources Operating LP | San Antonio, TX 78216 | Oil & Gas Operator | Jun 2025 |
| 25413 | Rosewood Resources (HPC), Inc. | | Gas Operator | Dec 1984 |
| 25414 | Rosewood Resources (Poc), Inc. | | Oil & Gas Operator | Dec 1984 |
| 25415 | Rosewood Resources, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Jun 2025 |
| 25416 | Roskydal, Laverne | La Vernia, TX 78121 | Oil Operator | Jun 2025 |
| 25417 | Rosner, S. | San Antonio, TX 78216 | Oil & Gas Operator | Aug 1996 |
| 25418 | Ross & Glenn Petroleum Inc. | | Oil & Gas Operator | Aug 1984 |
| 25419 | Ross & Wharton Gas Co Inc | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 25420 | Ross Bobby L | Okmulgee, OK 74447-8802 | Oil & Gas Operator | Apr 2020 |
| 25421 | Ross Curtis | Ada, OK 74820-1354 | Oil & Gas Operator | Feb 2012 |
| 25422 | Ross Engineering, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Jun 2025 |
| 25423 | Ross Exploration,Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2013 |
| 25424 | Ross Explorations, Inc | Fort Smith, AR 72903 | Gas Operator | Jan 2025 |
| 25425 | Ross Gas And Oil, LTD. Co. | Dripping SPGS, TX 78620 | Oil & Gas Operator | Jun 2025 |
| 25426 | Ross Operating Company | Shreveport, LA 71163 | Oil & Gas Operator | May 1996 |
| 25427 | Ross Prod. - Zwahlen & Raish | | Oil & Gas Operator | Sep 1998 |
| 25428 | Ross Production Co. | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2000 |
| 25429 | Ross, Dwight M. DRLG. Co., Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 2025 |
| 25430 | Ross, Mike Inc. | Coalton, WV 26257 | Oil & Gas Operator | Dec 2021 |
| 25431 | Ross-A. J. Hodges Ind. | | Oil & Gas Operator | Dec 1980 |
| 25432 | Ross-Rippy | Tyler, TX 75702 | Oil & Gas Operator | Oct 2002 |
| 25433 | Rossi, Paul | FT Meade, FL 33841 | Oil Operator | Dec 2023 |
| 25434 | Rosson Et Al | | Oil Operator | Aug 1983 |
| 25435 | Rosson Exploration Company | | Oil & Gas Operator | Apr 2005 |
| 25436 | Rosson, Robert K. | Novice, TX 79538 | Oil & Gas Operator | Aug 2003 |
| 25437 | Roswell Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Oct 2019 |
| 25438 | Rotation, Incorporated | Houston, TX 77057 | Oil & Gas Operator | Mar 2023 |
| 25439 | Roth Gary E | Tonkawa, OK 74653-2033 | Oil & Gas Operator | Jan 2020 |
| 25440 | Rothschild Oil Co. | | Oil Operator | Dec 1982 |
| 25441 | Rougeot Oil & Gas Corp | Sperry, OK 74073 | Oil & Gas Operator | Mar 2025 |
| 25442 | Rough Creek Energy LLC | Mandeville, LA 70471 | Oil Operator | Dec 2023 |
| 25443 | Rough Creek Exploration, Inc. | Santa Anna, TX 76878 | Oil & Gas Operator | Jan 1996 |
| 25444 | Rough Hollow Ranch Corporation | Dallas, TX 75209 | Oil Operator | Aug 2006 |
| 25445 | Rough Rider Oil LLC | Booker, TX 79005-0427 | Oil & Gas Operator | Apr 2025 |
| 25446 | Roughhouse Oil & Gas LLC | | Oil & Gas Operator | Mar 2025 |
| 25447 | Roughhouse Operating, LLC | Addison, TX 75001 | Oil & Gas Operator | Apr 2025 |
| 25448 | Roughneck L.L.C. | | Oil Operator | Jan 2025 |
| 25449 | Roule Production Company | Bay City, TX 77414 | Oil & Gas Operator | Feb 1997 |
| 25450 | Roulette Energy LLC | Canal Wincheste, OH 43110 | Oil & Gas Operator | Dec 2023 |
| 25451 | Roulette Oil & Gas LLC | Shinglehouse, PA 16748-3406 | Oil & Gas Operator | Apr 2025 |
| 25452 | Roulston Pat | Konawa, OK 74849-4020 | Oil Operator | Apr 2025 |
| 25453 | Round Rock Resources, Inc. | College Sta, TX 77845 | Oil & Gas Operator | Sep 2012 |
| 25454 | Roundtree & Associates, Inc. | | Oil & Gas Operator | Jun 2024 |
| 25455 | Roundup Oil LLC | Springer, OK 73458 | Oil & Gas Operator | Apr 2025 |
| 25456 | Rountree Productions LLC | | Oil Operator | Mar 2025 |
| 25457 | Rountree/Wright Enterprises LLC | | Oil Operator | Apr 2025 |
| 25458 | Routh Operating, LLC | Dallas, TX 75204 | Oil & Gas Operator | Mar 2011 |
| 25459 | Rouxopco LLC | | Oil Operator | Dec 2024 |
| 25460 | Rouzer Oil Company | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
| 25461 | Rover Construction, LLC | | Oil Operator | Dec 2023 |
| 25462 | Rover Operating Company, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 2025 |
| 25463 | Rover Operating Inc | Richardson, TX 75080 | Oil & Gas Operator | Apr 2000 |
| 25464 | Rover Operating, LLC | Chicago, IL 60606 | Oil & Gas Operator | Mar 2025 |
| 25465 | Rover Operations Inc | Richardson, TX 75080 | Oil & Gas Operator | Sep 1998 |
| 25466 | Rover Petroleum Operating, LLC | Plano, TX 75075 | Oil & Gas Operator | Jun 2025 |
| 25467 | Rovig Minerals, Inc. | | Oil & Gas Operator | May 2020 |
| 25468 | Rovsek Adolph E | | Oil & Gas Operator | Oct 1991 |
| 25469 | Rowan, Al | Van, TX 75790 | Oil & Gas Operator | Apr 2021 |
| 25470 | Rowan-Ungerecht, Inc. | Van, TX 75790 | Oil & Gas Operator | Sep 1993 |
| 25471 | Rowden Oil & Gas, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jun 2023 |
| 25472 | Rowden, John A. | Chanute, KS 66720 | Oil Operator | Oct 1998 |
| 25473 | Rowe Energy | Beggs, OK 74421-0240 | Oil & Gas Operator | Mar 2015 |
| 25474 | Rowe Oil And Gas, Inc. | | Oil & Gas Operator | Jun 1999 |
| 25475 | Rowe Oil Co. | | Oil Operator | Jan 2002 |
| 25476 | Rowe Stephen Oil Properties LLC | Hunt, TX 78024 | Oil & Gas Operator | Apr 2020 |
| 25477 | Rowe, Inc. | | Oil & Gas Operator | Jun 1992 |
| 25478 | Rowland Tank Truck Company | Sherman, TX 75090 | Oil & Gas Operator | Jun 2025 |
| 25479 | Rowland, David M. | East Aurora, NY 14052 | Gas Operator | Dec 2023 |
| 25480 | Rowland, Rex D. | Midland, TX 79701 | Oil & Gas Operator | Dec 2017 |
| 25481 | Rowland, Rex D. Estate Of | Dallas, TX 75252 | Oil & Gas Operator | Jun 2025 |
| 25482 | Rox Exploration Inc | Norman, OK 73069-6301 | Oil & Gas Operator | Apr 2025 |
| 25483 | Roxana Corporati | | Oil & Gas Operator | Feb 1993 |
| 25484 | Roxanna Acadia, LLC | | Oil & Gas Operator | May 2023 |
| 25485 | Roxanna Nebraska, LLC | | Oil Operator | Dec 2023 |
| 25486 | Roxanna Oil Company | Oklahoma City, OK 73120-2717 | Oil Operator | Aug 2016 |
| 25487 | Roxanna Pipeline, Inc. | Dallas, TX 75206 | Oil & Gas Operator | May 2010 |
| 25488 | Roxi Production | Pampa, TX 79065 | Oil & Gas Operator | Jun 2025 |
| 25489 | Roy D. Gish | | Oil & Gas Operator | Sep 2019 |
| 25490 | Roy E Kimsey Jr | Midland, TX 79701 | Oil & Gas Operator | Jul 2018 |
| 25491 | Roy Farr Heirs | | Oil Operator | Jun 2013 |
| 25492 | Roy G Oil Company | Drumright, OK 74030-1236 | Oil & Gas Operator | Oct 1995 |
| 25493 | Roy Jackson Energy Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 25494 | Roy L Ashton Oil & Gas Production Inc | Sapulpa, OK 74066 | Oil Operator | Mar 2025 |
| 25495 | Roy M. Huffington, Inc. | | Oil & Gas Operator | Jul 1983 |
| 25496 | Roy M. Teel | | Oil & Gas Operator | Nov 1983 |
| 25497 | Roy Production Co. | Shamrock, TX 79079 | Oil & Gas Operator | Jul 2012 |
| 25498 | Roya Resources LLC | | Oil & Gas Operator | Mar 2022 |
| 25499 | Royal American Oil & Gas | Post, TX 79356 | Oil & Gas Operator | Jan 2019 |
| 25500 | Royal Carolina Producers, LLC | | Oil Operator | Dec 2015 |