| 701 | Brazos Resources, Inc. | College Sta, TX 77840 | Oil & Gas Operator | Dec 1998 |
| 702 | Brazos River Exploration LLC | Houston, TX 77008 | Oil & Gas Operator | Apr 2024 |
| 703 | Brazos Valley Operating, LLC | Austin, TX 78738 | Oil & Gas Operator | Apr 2024 |
| 704 | BRC Operating Company LLC | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
| 705 | Brecca Oil & Gas Operators, Inc. | Abilene, TX 79602 | Oil & Gas Operator | Mar 2003 |
| 706 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2024 |
| 707 | Breeden Oil | Albany, TX 76430 | Oil & Gas Operator | Apr 2002 |
| 708 | Breeze Oil, LLC | Nocona, TX 76255 | Oil Operator | Apr 2024 |
| 709 | Breeze Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Sep 1993 |
| 710 | Breeze, James R. | Nocona, TX 76255 | Oil & Gas Operator | Nov 2017 |
| 711 | Breitburn Operating, LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 712 | Breitling Operating Corporation | Dallas, TX 75201 | Oil & Gas Operator | Aug 2016 |
| 713 | Brenda Oil And Gas Company | Pleasant PLNS, AR 72568 | Oil & Gas Operator | May 2006 |
| 714 | Brenham Drilling Co. | Brenham, TX 77833 | Oil & Gas Operator | Apr 2024 |
| 715 | BRG Lone Star LTD. | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2024 |
| 716 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
| 717 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2023 |
| 718 | BRG Production Company | Tulsa, OK 74136-6338 | Oil & Gas Operator | Feb 2024 |
| 719 | Brian Energy | Kilgore, TX 75663 | Oil & Gas Operator | May 2013 |
| 720 | Brian Energy, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2020 |
| 721 | Briar Energy Corporation | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 722 | Briar Hollow Energy Company | Portland, TX 78374 | Oil & Gas Operator | Apr 2024 |
| 723 | Briarcreek Operating LLC | Graham, TX 76450 | Oil Operator | Apr 2024 |
| 724 | Brico Oil, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
| 725 | Bridas Energy USA, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Aug 2008 |
| 726 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
| 727 | Bridge Oil Production Co., Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 1993 |
| 728 | Bridger Oil Inc. | Richmond, TX 77406 | Oil & Gas Operator | Apr 2024 |
| 729 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2024 |
| 730 | Bridwell Oil Management, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2024 |
| 731 | Brigadier Operating, LLC | Plano, TX 75024 | Oil & Gas Operator | Aug 2017 |
| 732 | Briggs & Croker Oil, LLC | Wichita Falls, TX 76308 | Oil Operator | Apr 2024 |
| 733 | Brigham Oil & Gas, L.P. | Austin, TX 78730 | Oil & Gas Operator | Oct 2015 |
| 734 | Brigham Operating, LLC | Austin, TX 78730 | Oil & Gas Operator | Apr 2024 |
| 735 | Brigham Resources Operating, LLC | Austin, TX 78730 | Oil & Gas Operator | Jun 2017 |
| 736 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
| 737 | Bright Hawk Operating Company | Spring, TX 77388 | Oil & Gas Operator | Apr 2024 |
| 738 | Bright Horizon Texas LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2016 |
| 739 | Bright Oil Company | Cumming, GA 30028 | Oil & Gas Operator | Apr 2024 |
| 740 | Brightman Family Trust | Graham, TX 76450 | Oil & Gas Operator | Dec 2009 |
| 741 | Brightman, Tom | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 742 | Brighton Energy LLC | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2015 |
| 743 | Brightriver Energy Co | Katy, TX 77494 | Oil & Gas Operator | Apr 2024 |
| 744 | Briley Operating, LLC | Abilene, TX 79608 | Oil & Gas Operator | Apr 2024 |
| 745 | Brinkoeter Gas & Oil | Converse, TX 78109 | Oil & Gas Operator | Aug 2004 |
| 746 | Brisco, W. M. | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2003 |
| 747 | Briscoe Oil Operating Co., Inc. | Kingfisher, OK 73750 | Oil & Gas Operator | Mar 2015 |
| 748 | Briscoe, Glenn D. | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2002 |
| 749 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 750 | Britanco, L.L.C. | Falls City, TX 78113 | Oil & Gas Operator | Apr 2024 |
| 751 | Britnic Oil & Gas, Inc. | College Sta, TX 77845 | Oil & Gas Operator | Apr 2024 |
| 752 | Brito Oil Co., Inc | Wichita, KS 67201 | Oil & Gas Operator | Dec 2009 |
| 753 | Brittany Drilling Co. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2000 |
| 754 | Britton Operating, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Apr 2024 |
| 755 | Broad Oak Energy II, LLC | Irving, TX 75063 | Oil & Gas Operator | Mar 2018 |
| 756 | Broad Oak Energy, Inc. | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Jul 2011 |
| 757 | Broadway Operating Company Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Aug 2002 |
| 758 | Broadway Petroleum Company, LLC | New York, NY 10152 | Oil Operator | Apr 2024 |
| 759 | Brock & Strange | Holliday, TX 76366 | Oil & Gas Operator | May 2008 |
| 760 | Brock Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2019 |
| 761 | Brock Resources, Inc. | New Orleans, LA 70112 | Oil & Gas Operator | Nov 1998 |
| 762 | Brock, J. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
| 763 | Brock, Joe Wayne | N Richlnd HLS, TX 76180 | Oil & Gas Operator | Feb 2010 |
| 764 | Brody Oil & Gas Services, Inc. | Kermit, TX 79745 | Oil & Gas Operator | Apr 2024 |
| 765 | Brogdon, Gary | Graham, TX 76450 | Oil & Gas Operator | Dec 2009 |
| 766 | Broken H Oil | Mountain Home, TX 78058 | Oil & Gas Operator | Apr 2024 |
| 767 | Broken Horse, LLC | Rankin, TX 79778 | Oil & Gas Operator | Apr 2024 |
| 768 | Broman Oil & Gas LP | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2017 |
| 769 | Bronco Oil Company | San Angelo, TX 76904 | Oil & Gas Operator | Apr 2024 |
| 770 | Brooklyn Union Explor. Co., Inc. | Houston, TX 77010 | Oil & Gas Operator | Jan 1994 |
| 771 | Brooks Oil Company | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2024 |
| 772 | Brooks Petroleum Company | Tyler, TX 75703 | Oil & Gas Operator | Apr 2024 |
| 773 | Brooks Petroleum Inc | Kilgore, TX 75663 | Oil & Gas Operator | May 1999 |
| 774 | Brooks, E. B., Jr. | Dallas, TX 75206 | Oil & Gas Operator | May 2018 |
| 775 | Brookston Energy, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Apr 2024 |
| 776 | Brothers Oil & Equipment, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
| 777 | Brothers Operating Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
| 778 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
| 779 | Brothers Resources, Inc. | Marshall, TX 75671 | Oil & Gas Operator | Jan 2004 |
| 780 | Brotherton Production Co. | Spokane, WA 99216 | Oil & Gas Operator | Apr 2024 |
| 781 | Broughton Operating Corp. | Pittsburgh, PA 15219 | Oil & Gas Operator | Nov 2000 |
| 782 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 783 | Brower, Robert C. | Fort Worth, TX 76116 | Oil & Gas Operator | Apr 2024 |
| 784 | Brown & Borelli, Inc. | Kingfisher, OK 73750 | Oil & Gas Operator | Apr 2024 |
| 785 | Brown & Fox | Iowa Park, TX 76367 | Oil & Gas Operator | Aug 2003 |
| 786 | Brown Industrial Gas, Inc. | Tulsa, OK 74103 | Gas Operator | Sep 2013 |
| 787 | Brown J K Inc | Denver, CO 80202 | Oil & Gas Operator | Jan 2003 |
| 788 | Brown Oil & Gas Co. | Mexia, TX 76667 | Oil & Gas Operator | Apr 2024 |
| 789 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
| 790 | Brown, Al A. | Houston, TX 77002 | Oil & Gas Operator | Feb 1998 |
| 791 | Brown, Buddy | Livingston, TX 77351 | Oil & Gas Operator | Apr 2024 |
| 792 | Brown, C. Douglas, LLC | Dallas, TX 75209 | Oil & Gas Operator | Dec 2005 |
| 793 | Brown, C. L. Inc. | Corsicana, TX 75110 | Oil & Gas Operator | Dec 1999 |
| 794 | Brown, Darryl | Graham, TX 76450 | Oil Operator | Dec 1995 |
| 795 | Brown, Darryl Operating L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 796 | Brown, Edmond | Loving, TX 76460 | Oil & Gas Operator | Dec 2017 |
| 797 | Brown, Frank | Graham, TX 76450 | Oil & Gas Operator | Apr 2003 |
| 798 | Brown, Geo. R Partnership,LP,The | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 799 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
| 800 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |