| 2401 | Burchett Natural Gas, Inc. | Williamson, WV 25661 | Gas Operator | Dec 2016 |
| 2402 | Burchfield Lawrence & VIrginia | Morris, OK 74445-2814 | Gas Operator | Aug 2018 |
| 2403 | Burchfield Margaret S Dba Nu-Hope Oil Company | Earlsboro, OK 74840 | Oil & Gas Operator | Aug 2025 |
| 2404 | Burdett, Alfred | Sedan, KS 67361 | Oil Operator | Aug 2008 |
| 2405 | Burdette & Wilma A Sedler | Girard, PA 16417-9102 | Gas Operator | Dec 2014 |
| 2406 | Burdette Robert S | Pomeroy, OH 45769 | Oil Operator | Dec 2024 |
| 2407 | Burdette, Everett W., Jr. | | Oil & Gas Operator | Dec 2008 |
| 2408 | Burdette, L W Etal LLC | Parkersburg, WV 26102-1485 | Oil & Gas Operator | Dec 2021 |
| 2409 | Burdick, Jeffery H | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2024 |
| 2410 | Burgard, Harold H. | Clymer, NY 14724 | Gas Operator | Dec 2024 |
| 2411 | Burger, F.W. Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 2412 | Burger, Ken | Pampa, TX 79065 | Oil & Gas Operator | Dec 2025 |
| 2413 | Burgess D M Jr And Hall H E And Stinson D E | | Oil Operator | May 2000 |
| 2414 | Burgess Energy, Inc. | South Bend, TX 76481 | Oil & Gas Operator | Dec 2025 |
| 2415 | Burgess Hall Stinson Inc | | Oil Operator | Dec 2009 |
| 2416 | Burgess, Sim E. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 2417 | Burgess, W. E. | Fort Worth, TX 76147 | Oil & Gas Operator | Dec 2025 |
| 2418 | Burgly Gas & Oil Co Inc | Apollo, PA 15613-0015 | Gas Operator | Dec 2024 |
| 2419 | Burgundy Oil & Gas Of N M Inc | Midland, TX 79701 | Oil & Gas Operator | Sep 2025 |
| 2420 | Burgundy Oil & Gas, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2025 |
| 2421 | Buried Hills Prod. Co., Inc. | Midvale, UT 84047 | Oil Operator | Dec 2006 |
| 2422 | Burk George E | Mannford, OK 74044-0593 | Oil & Gas Operator | Oct 2015 |
| 2423 | Burk Lease | Cherryvale, KS 67335 | Oil & Gas Operator | Mar 1994 |
| 2424 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2025 |
| 2425 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
| 2426 | Burk, H. V. | Fort Worth, TX 76101 | Oil & Gas Operator | Jan 2006 |
| 2427 | Burk-Gunn Oil Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2018 |
| 2428 | Burkan Oil Company | Tulsa, OK 74137 | Oil & Gas Operator | Dec 1995 |
| 2429 | Burkard Petroleum Company | Houston, TX 77056 | Oil & Gas Operator | May 2003 |
| 2430 | Burke Michael | Coolsville, OH 45723 | Oil & Gas Operator | Dec 2024 |
| 2431 | Burke, Harry Petroleum | Houston, TX 77080 | Oil & Gas Operator | Nov 2024 |
| 2432 | Burkett Drilling | Sunray, TX 79086 | Oil Operator | Dec 2025 |
| 2433 | Burkett, J. D. | Archer City, TX 76351 | Oil & Gas Operator | Mar 1994 |
| 2434 | Burkhart Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2002 |
| 2435 | Burkholder, Terry L., Inc. | Pecos, TX 79772 | Oil & Gas Operator | Mar 2002 |
| 2436 | Burkland William S | Ligonier, PA 15658-0467 | Oil & Gas Operator | Dec 2010 |
| 2437 | Burleson Oil Company | Burkburnett, TX 76354 | Oil Operator | Dec 2025 |
| 2438 | Burleson Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 2439 | Burleson Production LLC | Frederick, OK 73542 | Oil & Gas Operator | Aug 2025 |
| 2440 | Burleson, Jackie A. | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2003 |
| 2441 | Burleson, Lewis B. Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2010 |
| 2442 | Burlingame Oil, LLC | Olean, NY 14760 | Oil & Gas Operator | Dec 2024 |
| 2443 | Burlington Oil Company | Ponca City, OK 74602-1304 | Oil & Gas Operator | May 2007 |
| 2444 | Burlington Res O & G Co-McCamey | Midland, TX 79702 | Oil Operator | Mar 2002 |
| 2445 | Burlington Res O & G Co-Midland | Houston, TX 77252 | Oil & Gas Operator | Mar 2020 |
| 2446 | Burlington Res O&G Co-Permian | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 2447 | Burlington Res Offshore Inc | | Oil & Gas Operator | Oct 2002 |
| 2448 | Burlington Res Oil & Gas Co | | Oil & Gas Operator | Dec 2000 |
| 2449 | Burlington Res Oil & Gas LP | | Oil & Gas Operator | Mar 2013 |
| 2450 | Burlington Res.Oil&Gas Co.LP | Midland, TX 79710-1810 | Gas Operator | Dec 2007 |
| 2451 | Burlington Resources O&G | Midland, TX 79710-1810 | Oil & Gas Operator | Mar 1997 |
| 2452 | Burlington Resources Oil & Gas Company L | Gillette, WY 82718 | Oil & Gas Operator | Jan 2022 |
| 2453 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Dec 2025 |
| 2454 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |
| 2455 | Burmaster, Gary | Sheridan, NY 14135 | Gas Operator | Dec 2024 |
| 2456 | Burness, William Steele Jr | Glasgow, KY 42142 | Oil Operator | Dec 2022 |
| 2457 | Burnett Corp. | Amarillo, TX 79105 | Oil & Gas Operator | May 1998 |
| 2458 | Burnett Corporat | | Oil & Gas Operator | Oct 1993 |
| 2459 | Burnett Energy Inc. | | Oil & Gas Operator | Oct 2025 |
| 2460 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2025 |
| 2461 | Burnham & Browning DRLG Co. | | Oil Operator | Oct 1990 |
| 2462 | Burns Eugene | Davis, OK 73030-3112 | Oil Operator | Mar 2006 |
| 2463 | Burns Oil & Gas Expl. | | Oil & Gas Operator | Jan 1985 |
| 2464 | Burns Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2002 |
| 2465 | Burns Operating LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2009 |
| 2466 | Burns Production Corporation | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 |
| 2467 | Burns Willard & Frances | Corning, OH 43730 | Oil & Gas Operator | Dec 2020 |
| 2468 | Burns WM J | | Oil Operator | Jun 1994 |
| 2469 | Burns, Bill C. | Midland, TX 79701 | Oil & Gas Operator | Dec 1997 |
| 2470 | Burns, Gene Oil & Gas | Odessa, TX 79765 | Oil & Gas Operator | Dec 2020 |
| 2471 | Burns, P. C. Oil Producers Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2000 |
| 2472 | Burnsed Oil Co., Inc. | | Oil & Gas Operator | Sep 2025 |
| 2473 | Burr Oil & Gas | Farmington, NM 87499 | Oil & Gas Operator | Feb 2000 |
| 2474 | Burr Oil & Gas Inc | Farmington, NM 87499 | Oil & Gas Operator | Oct 2019 |
| 2475 | Burrill Oil | | Oil Operator | Aug 1990 |
| 2476 | Burris Energy LLC | Burlington, KS 66839 | Oil & Gas Operator | Sep 2016 |
| 2477 | Burris Ronald/Si | | Oil Operator | Jun 1992 |
| 2478 | Burris, J. R. | Manhattan, KS 66502 | Oil Operator | Dec 2019 |
| 2479 | Burrite Operating, LLC | | Oil Operator | Dec 2024 |
| 2480 | Burro Bluff Corporation | Houston, TX 77024 | Oil & Gas Operator | Dec 2025 |
| 2481 | Burrows Alfred | Copan, OK 74022 | Oil & Gas Operator | May 2021 |
| 2482 | Burrows, Dewey | | Oil & Gas Operator | Aug 2025 |
| 2483 | Burskey David M | Carrolltown, PA 15722-0480 | Oil & Gas Operator | Dec 2024 |
| 2484 | Burt Esther M | Sperry, OK 74073 | Oil Operator | Apr 2025 |
| 2485 | Burt James & Charles Maybee | Sperry, OK 74073-8001 | Oil & Gas Operator | Nov 2014 |
| 2486 | Burtco | Lubbock, TX 79407 | Oil & Gas Operator | Dec 2025 |
| 2487 | Burton Oil Produ | | Oil Operator | Jan 1985 |
| 2488 | Burton Oil Properties | Ratliff City, OK 73081 | Oil & Gas Operator | Aug 2025 |
| 2489 | Burton Services, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2025 |
| 2490 | Burton, V.C. Oil & Gas, Inc. | Portland, TX 78374 | Oil & Gas Operator | Sep 2016 |
| 2491 | Burton-Sutton Oil Co., Inc. | | Oil & Gas Operator | Apr 1988 |
| 2492 | Burton/Hawks Inc | Casper, WY 82602 | Oil & Gas Operator | Sep 1993 |
| 2493 | Busey Naman | Elmore City, OK 73433-9583 | Oil & Gas Operator | Jul 2025 |
| 2494 | Bush Operating | Archer City, TX 76351 | Oil & Gas Operator | Dec 2025 |
| 2495 | Bush, Mark A. Oil And Gas Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 2025 |
| 2496 | Bushmaster Production Company, LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2025 |
| 2497 | Bushwood Leasing, LLC | | Oil Operator | Dec 2024 |
| 2498 | Buss, Timothy A. & Kimberly A. | Westfield, NY 14787 | Gas Operator | Dec 2024 |
| 2499 | Bussey, Joe F. | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 2500 | Bustamante Oil Company | Midland, TX 79710 | Oil & Gas Operator | Dec 2025 |