| 1501 | Broughton Operating Corp. | Pittsburgh, PA 15219 | Oil & Gas Operator | Nov 2000 |
| 1502 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 1503 | Brower, Robert C. | Fort Worth, TX 76116 | Oil & Gas Operator | Apr 2024 |
| 1504 | Brown & Borelli, Inc. | Kingfisher, OK 73750 | Oil & Gas Operator | Apr 2024 |
| 1505 | Brown & Fox | Iowa Park, TX 76367 | Oil & Gas Operator | Aug 2003 |
| 1506 | Brown Industrial Gas, Inc. | Tulsa, OK 74103 | Gas Operator | Sep 2013 |
| 1507 | Brown J K Inc | Denver, CO 80202 | Oil & Gas Operator | Jan 2003 |
| 1508 | Brown Oil & Gas Co. | Mexia, TX 76667 | Oil & Gas Operator | Apr 2024 |
| 1509 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
| 1510 | Brown, Al A. | Houston, TX 77002 | Oil & Gas Operator | Feb 1998 |
| 1511 | Brown, Buddy | Livingston, TX 77351 | Oil & Gas Operator | Apr 2024 |
| 1512 | Brown, C. Douglas, LLC | Dallas, TX 75209 | Oil & Gas Operator | Dec 2005 |
| 1513 | Brown, C. L. Inc. | Corsicana, TX 75110 | Oil & Gas Operator | Dec 1999 |
| 1514 | Brown, Darryl | Graham, TX 76450 | Oil Operator | Dec 1995 |
| 1515 | Brown, Darryl Operating L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 1516 | Brown, Edmond | Loving, TX 76460 | Oil & Gas Operator | Dec 2017 |
| 1517 | Brown, Frank | Graham, TX 76450 | Oil & Gas Operator | Apr 2003 |
| 1518 | Brown, Geo. R Partnership,LP,The | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 1519 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
| 1520 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 1521 | Brown, H.L. Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
| 1522 | Brown, J. Burns Operating Co. | Havre, MT 59501 | Oil & Gas Operator | Jan 2024 |
| 1523 | Brown, John Oil Co. | Eagle Pass, TX 78852 | Oil & Gas Operator | Apr 2024 |
| 1524 | Brown, L. Z. | Andrews, TX 79714 | Gas Operator | Jan 1997 |
| 1525 | Brown, Leon | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 2005 |
| 1526 | Brown, Russell Operator, Inc. | Alice, TX 78333 | Oil & Gas Operator | Apr 2024 |
| 1527 | Brown, Toss H. | Lubbock, TX 79408 | Oil & Gas Operator | Aug 2003 |
| 1528 | Brown-Wiley Producing | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2008 |
| 1529 | Brownco Operating Co. | Wichita Falls, TX 76310 | Oil & Gas Operator | Apr 2024 |
| 1530 | Browning & Terry | Archer City, TX 76351 | Oil & Gas Operator | Feb 2009 |
| 1531 | Browning Exploration, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Apr 1994 |
| 1532 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
| 1533 | Browning Operating Co. | Bellevue, TX 76228 | Oil & Gas Operator | Jun 2020 |
| 1534 | Browning Operating Co., LLC | Henrietta, TX 76365 | Oil & Gas Operator | Apr 2024 |
| 1535 | Browning, L. P. | Van, TX 75790 | Oil & Gas Operator | Apr 2024 |
| 1536 | Browning-Brown Oil | Archer City, TX 76351 | Oil & Gas Operator | Jun 1996 |
| 1537 | Broyles, Charles R. | Pampa, TX 79065 | Gas Operator | Mar 2016 |
| 1538 | BRP Energy, LLC | San Angelo, TX 76902 | Oil & Gas Operator | Apr 2024 |
| 1539 | Bruce & Creighton | Graham, TX 76450 | Oil & Gas Operator | Apr 2000 |
| 1540 | Bruce Operating Account | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 1541 | Bruington Operating, L.L.C. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2015 |
| 1542 | Brumbelow, Ronny L. | Wichita Falls, TX 76306 | Oil & Gas Operator | Oct 2004 |
| 1543 | Bruns, H. D. | Scottsville, VA 24590 | Oil & Gas Operator | Feb 2007 |
| 1544 | Brush Country Energy, L.L.C. | Reno, NV 89503 | Oil & Gas Operator | Nov 1998 |
| 1545 | Brushy Creek Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
| 1546 | Bryant & Carr, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 1994 |
| 1547 | Bryant & White Oil Co. | Whiteface, TX 79379 | Oil & Gas Operator | Nov 2012 |
| 1548 | Bryant - Chase Energy Corp. | Tyler, TX 75701 | Oil & Gas Operator | Aug 2004 |
| 1549 | Bryant Oil | Levelland, TX 79336 | Oil & Gas Operator | Apr 2024 |
| 1550 | Brymer Contracting Incorporated | Pleasanton, TX 78064 | Oil & Gas Operator | Apr 2024 |
| 1551 | Brymer, Jack Contr. Serv. | George West, TX 78022 | Oil Operator | Apr 2024 |
| 1552 | Bsand Operating Co., LLC | Graham, TX 76450 | Oil Operator | Apr 2024 |
| 1553 | Bse Production Co. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2024 |
| 1554 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 1555 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 1556 | Bto Venture, Inc. | Wichita Falls, TX 76309 | Oil & Gas Operator | Nov 2012 |
| 1557 | Bubba Lynn Crude | San Marcos, TX 78666 | Oil Operator | Apr 2024 |
| 1558 | Bubenik, Ronnie, Inc. | Mineral Wells, TX 76067 | Oil & Gas Operator | Apr 2024 |
| 1559 | Buccaneer Operating LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
| 1560 | Buchanan, Billy R. | Coahoma, TX 79511 | Oil & Gas Operator | Apr 2024 |
| 1561 | Buck Management Co. L.L.C. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Apr 2024 |
| 1562 | Buck Production Co LLC | Bristow, OK 74010 | Oil & Gas Operator | Sep 2023 |
| 1563 | Buck Production Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2024 |
| 1564 | Buck Wheat Resources, L.P. | Eastland, TX 76448 | Oil & Gas Operator | Apr 2024 |
| 1565 | Buck, George | Laredo, TX 78041 | Oil & Gas Operator | Aug 2003 |
| 1566 | Buckeye Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2018 |
| 1567 | Buckhorn Oilfield Service Inc | Kilgore, TX 75663 | Oil Operator | Apr 2024 |
| 1568 | Bud Oil, Inc. | Duncan, OK 73534 | Oil & Gas Operator | Apr 2024 |
| 1569 | Bud'S Drilling Company, Inc. | Brookshire, TX 77423 | Oil & Gas Operator | Apr 2024 |
| 1570 | Buffalo Oil Corp. | Cotulla, TX 78014 | Oil & Gas Operator | Apr 2024 |
| 1571 | Buffalo Raider Consulting, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
| 1572 | Buffalo Resources Co. | Rosenberg, TX 77471 | Oil & Gas Operator | Sep 2000 |
| 1573 | Buffalo Xxii Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
| 1574 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Apr 2024 |
| 1575 | Bugington Energy, LLC | Odessa, TX 79768 | Oil & Gas Operator | Apr 2018 |
| 1576 | Bull Oil Company, LLC | Livingston, TX 77351 | Oil & Gas Operator | Apr 2024 |
| 1577 | Bull Operating, LLC | Houston, TX 77010 | Oil & Gas Operator | Apr 2024 |
| 1578 | Bulldog Exploration, LP | Houston, TX 77090 | Oil & Gas Operator | Apr 2011 |
| 1579 | Bulldog Operating Company | Artesia, NM 88211 | Oil & Gas Operator | Jan 2014 |
| 1580 | Bullet Development, LLC | Abilene, TX 79601 | Oil & Gas Operator | Apr 2024 |
| 1581 | Bullin, R. E. Operating Inc. | Levelland, TX 79336 | Oil & Gas Operator | Apr 2024 |
| 1582 | Bullin, R.E. | Levelland, TX 79336 | Oil & Gas Operator | May 1994 |
| 1583 | Bullitt Oil | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2016 |
| 1584 | Burger, F.W. Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 1585 | Burger, Ken | Pampa, TX 79065 | Oil & Gas Operator | Apr 2024 |
| 1586 | Burgess Energy, Inc. | South Bend, TX 76481 | Oil & Gas Operator | Apr 2024 |
| 1587 | Burgess, Sim E. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 1588 | Burgess, W. E. | Fort Worth, TX 76147 | Oil & Gas Operator | Apr 2024 |
| 1589 | Burgundy Oil & Gas, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 1590 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
| 1591 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
| 1592 | Burk-Gunn Oil Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2018 |
| 1593 | Burkard Petroleum Company | Houston, TX 77056 | Oil & Gas Operator | May 2003 |
| 1594 | Burke, Harry Petroleum | Houston, TX 77080 | Oil & Gas Operator | Apr 2024 |
| 1595 | Burkett Drilling | Sunray, TX 79086 | Oil Operator | Apr 2024 |
| 1596 | Burkett, J. D. | Archer City, TX 76351 | Oil & Gas Operator | Mar 1994 |
| 1597 | Burkholder, Terry L., Inc. | Pecos, TX 79772 | Oil & Gas Operator | Mar 2002 |
| 1598 | Burleson Oil Company | Burkburnett, TX 76354 | Oil Operator | Apr 2024 |
| 1599 | Burleson Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
| 1600 | Burleson, Jackie A. | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2003 |