| 1401 | Bowers Oil & Gas, Inc. | Grand Junction, CO 81505-1097 | Oil & Gas Operator | Nov 2022 |
| 1402 | Bowie Operating Company, LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2011 |
| 1403 | Bowles Energy, Inc. | Longview, TX 75601 | Oil & Gas Operator | Apr 2025 |
| 1404 | Bowles Properties, Inc. | Longview, TX 75606 | Oil & Gas Operator | Dec 1998 |
| 1405 | Bowman, Fred Inc. | Dallas, TX 75225 | Oil & Gas Operator | Feb 2014 |
| 1406 | Boyd & McWilliams Energy Group | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 1407 | Boyd & McWilliams Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 1408 | Boyd, Clyde Oil & Gas | Graham, TX 76450 | Oil & Gas Operator | Jan 2004 |
| 1409 | Boyd, D. K. Oil And Gas Co.,Inc. | Midland, TX 79703 | Oil & Gas Operator | Apr 2025 |
| 1410 | Boyd, Dee Well Service | Vernon, TX 76385 | Oil & Gas Operator | Mar 2023 |
| 1411 | Boydston & Moore | Graham, TX 76450 | Oil & Gas Operator | Apr 2003 |
| 1412 | Boydston Operating | Graham, TX 76450 | Oil & Gas Operator | Nov 2006 |
| 1413 | Boykin, Ross Oil Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Dec 2016 |
| 1414 | Boyle, W. T. | Graham, TX 76450 | Oil & Gas Operator | Dec 2006 |
| 1415 | Boyles, L. S. | Del Rio, TX 78840 | Oil & Gas Operator | Apr 2025 |
| 1416 | Bozeman, John F. | Rosenberg, TX 77471 | Oil & Gas Operator | Sep 2005 |
| 1417 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Jan 2025 |
| 1418 | BP Exploration | Abilene, TX 79604 | Oil & Gas Operator | Aug 2003 |
| 1419 | BP Operating Company, LLC | Dallas, TX 75225 | Oil & Gas Operator | Jul 2022 |
| 1420 | BP Prod. Corp. | Richardson, TX 75083 | Oil & Gas Operator | Apr 2025 |
| 1421 | BP Products North America Inc | Chicago, IL 60606 | Gas Operator | Jan 2017 |
| 1422 | Bpa Oilfield Services | Coleman, TX 76834 | Oil & Gas Operator | Apr 2025 |
| 1423 | BPL Exploration, LTD. | Corpus Chrsti, TX 78418 | Oil & Gas Operator | Jan 2012 |
| 1424 | BPS Co. | Monahans, TX 79756 | Oil & Gas Operator | Nov 2000 |
| 1425 | BPX Operating Company | Denver, CO 80202 | Oil & Gas Operator | Apr 2025 |
| 1426 | Bra-De Oil & Gas Inc. | Montague, TX 76251 | Oil & Gas Operator | Jun 2016 |
| 1427 | Bra-De Oil & Gas Operating, LLC | Montague, TX 76251 | Oil & Gas Operator | Apr 2025 |
| 1428 | Bra-De Oil Co. | Bowie, TX 76230 | Oil & Gas Operator | Jun 2005 |
| 1429 | Brac Oil | La Vernia, TX 78121 | Oil Operator | Apr 2025 |
| 1430 | Bracken Energy Company | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2015 |
| 1431 | Bracken Operating, L.L.C. | Perryton, TX 79070 | Oil & Gas Operator | Apr 2025 |
| 1432 | Bracken Production Company | Midland, TX 79702 | Oil & Gas Operator | Oct 1995 |
| 1433 | Bradberry Oil Company | Iowa Park, TX 76367 | Oil & Gas Operator | Sep 2013 |
| 1434 | Braden Exploration, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2011 |
| 1435 | Braden-Deem Inc | Wichita, KS 67226 | Oil & Gas Operator | Jan 2025 |
| 1436 | Bradley Operating Co. | Pampa, TX 79065 | Oil & Gas Operator | Apr 2025 |
| 1437 | Bradley, John W. Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2025 |
| 1438 | Bradmar Petroleum Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2015 |
| 1439 | Brady, W. Production, Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2025 |
| 1440 | Brahaney Drilling Co. | Midland, TX 79702 | Oil & Gas Operator | Feb 2014 |
| 1441 | Brahaney Drilling Company, LTD. | Midland, TX 79702 | Oil & Gas Operator | Oct 2015 |
| 1442 | Brahman Oil & Gas, LLC | Houston, TX 77063 | Oil & Gas Operator | Apr 2025 |
| 1443 | Brahman Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 1444 | Braka Operating, L.L.C. | Ranger, TX 76470 | Oil & Gas Operator | Apr 2025 |
| 1445 | Bralex Operating LLC | Dallas, TX 75367 | Oil & Gas Operator | Apr 2025 |
| 1446 | Braley, William R. | Gage, OK 73843 | Oil & Gas Operator | Jul 2004 |
| 1447 | Braman Working Interests LP | Victoria, TX 77902 | Oil & Gas Operator | Jun 2015 |
| 1448 | Braman, D. H., Jr. | Victoria, TX 77901 | Oil & Gas Operator | Dec 2008 |
| 1449 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2025 |
| 1450 | Brammer Petroleum, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Apr 2025 |
| 1451 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
| 1452 | Brammer-Keystone Energy, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2000 |
| 1453 | Branch Productions | Graham, TX 76450 | Oil & Gas Operator | May 2019 |
| 1454 | Brander, Sam H. | San Antonio, TX 78264 | Oil & Gas Operator | Apr 2025 |
| 1455 | Brandes Petroleum, B.P.C.,Inc. | Dallas, TX 75240 | Oil & Gas Operator | Apr 2025 |
| 1456 | Brandon Energy, Inc. | Bullard, TX 75757 | Oil & Gas Operator | Nov 2007 |
| 1457 | Brandt, Bodie | Iowa Park, TX 76367 | Oil & Gas Operator | Apr 2025 |
| 1458 | Brangus Energy LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 1459 | Brannon Oil & Gas Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 2013 |
| 1460 | Branta Production Company LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2025 |
| 1461 | Brashear Production Service, Inc | Longview, TX 75602 | Oil & Gas Operator | Mar 2008 |
| 1462 | Brask-Dumont Ranch, Inc. | Houston, TX 77255 | Oil & Gas Operator | Apr 2025 |
| 1463 | Brasseaux Oil Company | Wichita Falls, TX 76309 | Oil & Gas Operator | Mar 2008 |
| 1464 | Bravo Natural Gas, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2012 |
| 1465 | Bravo Natural Resources, Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Jun 2009 |
| 1466 | Bravo Operating Company | Hobbs, NM 88241 | Oil & Gas Operator | Dec 1995 |
| 1467 | Brawley Petroleum Corporation | Lubbock, TX 79424 | Gas Operator | Aug 2017 |
| 1468 | Bray-Conn Resources, LLC | Wichita Falls, TX 76307 | Oil Operator | Dec 2011 |
| 1469 | Brayton Oil Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Dec 1994 |
| 1470 | Brayton Operating Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Sep 2009 |
| 1471 | Brazos Geological Consulting LT | College Sta, TX 77840 | Oil Operator | Apr 2025 |
| 1472 | Brazos Oil Co. | Corpus Chrsti, TX 78418 | Oil & Gas Operator | Feb 2008 |
| 1473 | Brazos Operating LLC | Midland, TX 79710 | Gas Operator | Apr 2025 |
| 1474 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 1475 | Brazos Resources, Inc. | College Sta, TX 77840 | Oil & Gas Operator | Dec 1998 |
| 1476 | Brazos River Exploration LLC | Houston, TX 77008 | Oil & Gas Operator | Oct 2024 |
| 1477 | Brazos Valley Operating, LLC | Austin, TX 78738 | Oil & Gas Operator | Apr 2025 |
| 1478 | BRC Operating Company LLC | Dallas, TX 75201 | Oil & Gas Operator | Apr 2025 |
| 1479 | Brecca Oil & Gas Operators, Inc. | Abilene, TX 79602 | Oil & Gas Operator | Mar 2003 |
| 1480 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2025 |
| 1481 | Breeden Oil | Albany, TX 76430 | Oil & Gas Operator | Apr 2002 |
| 1482 | Breeze Oil, LLC | Nocona, TX 76255 | Oil Operator | Apr 2025 |
| 1483 | Breeze Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Sep 1993 |
| 1484 | Breeze, James R. | Nocona, TX 76255 | Oil & Gas Operator | Nov 2017 |
| 1485 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 1486 | Breitling Operating Corporation | Dallas, TX 75201 | Oil & Gas Operator | Aug 2016 |
| 1487 | Brenda Oil And Gas Company | Pleasant PLNS, AR 72568 | Oil & Gas Operator | May 2006 |
| 1488 | Brenham Drilling Co. | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2025 |
| 1489 | BRG Lone Star LTD. | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2025 |
| 1490 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
| 1491 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2020 |
| 1492 | BRG Production Company | Tulsa, OK 74136-6338 | Oil & Gas Operator | Feb 2025 |
| 1493 | Brian Energy | Kilgore, TX 75663 | Oil & Gas Operator | May 2013 |
| 1494 | Brian Energy, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2020 |
| 1495 | Briar Energy Corporation | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 1496 | Briar Hollow Energy Company | Portland, TX 78374 | Oil & Gas Operator | Apr 2025 |
| 1497 | Briarcreek Operating LLC | Graham, TX 76450 | Oil Operator | Apr 2025 |
| 1498 | Brico Oil, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2025 |
| 1499 | Bridas Energy USA, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Aug 2008 |
| 1500 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |