| 3701 | Brana Corp | Albuquerque, NM 87102 | Gas Operator | Nov 1994 |
| 3702 | Branch Investment Corporation | | Oil & Gas Operator | Jan 2025 |
| 3703 | Branch John D | Warren, PA 16365-8356 | Oil & Gas Operator | Dec 2023 |
| 3704 | Branch Oil & Gas | Shelby, MT 59474-0766 | Oil & Gas Operator | Jul 2010 |
| 3705 | Branch Production | | Oil Operator | Dec 2017 |
| 3706 | Branch Productions | Graham, TX 76450 | Oil & Gas Operator | May 2019 |
| 3707 | Branch, Jerry L. | | Oil & Gas Operator | Jul 1999 |
| 3708 | Brand Oil & Gas Inc | Oklahoma City, OK 73165-8911 | Oil & Gas Operator | May 2013 |
| 3709 | Brandenburg R P | Oklahoma City, OK 73139 | Oil & Gas Operator | Jun 2006 |
| 3710 | Brander, Sam H. | San Antonio, TX 78264 | Oil & Gas Operator | Dec 2025 |
| 3711 | Brandes Petroleum, B.P.C.,Inc. | Dallas, TX 75240 | Oil & Gas Operator | Dec 2025 |
| 3712 | Brandie Oil, LLC | Nowata, OK 74048 | Oil Operator | Oct 2025 |
| 3713 | Brandli Oil Inc | | Oil Operator | Sep 2025 |
| 3714 | Brandon Energy, Inc. | Bullard, TX 75757 | Oil & Gas Operator | Nov 2007 |
| 3715 | Brandon Oil Company | Sunburst, MT 59482 | Oil & Gas Operator | Feb 2023 |
| 3716 | Brandt Prod Comp | | Oil & Gas Operator | Sep 1994 |
| 3717 | Brandt Production Company, Inc. | Wichita, KS 67230 | Oil Operator | Jan 2003 |
| 3718 | Brandt, Bodie | Iowa Park, TX 76367 | Oil & Gas Operator | Dec 2025 |
| 3719 | Brange | | Oil & Gas Operator | Oct 2009 |
| 3720 | Brangus Energy LLC | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2025 |
| 3721 | Branham Oil & Gas | Nowata, OK 74048-9630 | Oil & Gas Operator | Oct 2020 |
| 3722 | Branney Operating Co Inc | Uniontown, OH 44685 | Oil & Gas Operator | Dec 1995 |
| 3723 | Brannon Oil & Gas Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 2013 |
| 3724 | Branson Production Company | Oklahoma City, OK 73123-1323 | Oil & Gas Operator | Aug 2002 |
| 3725 | Branstetter Olin R | Ponca City, OK 74601-3432 | Oil Operator | Jul 2001 |
| 3726 | Brant Energy LLC | Rantoul, KS 66079 | Oil Operator | Apr 2022 |
| 3727 | Branta Production Company LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2025 |
| 3728 | Brasel R Gene | Middleport, OH 45760 | Oil & Gas Operator | Dec 2015 |
| 3729 | Brashear Production Service, Inc | Longview, TX 75602 | Oil & Gas Operator | Mar 2008 |
| 3730 | Brask-Dumont Ranch, Inc. | Houston, TX 77255 | Oil & Gas Operator | Dec 2025 |
| 3731 | Brass Oil | | Oil Operator | Apr 2025 |
| 3732 | Brasseaux Oil Company | Wichita Falls, TX 76309 | Oil & Gas Operator | Mar 2008 |
| 3733 | Bratco Inc | Dewey, OK 74029-0279 | Oil & Gas Operator | Sep 2025 |
| 3734 | Bratco Operating Company Inc | Dewey, OK 74029 | Oil & Gas Operator | Oct 2025 |
| 3735 | Bratton Energy | Danville, OH 43014 | Oil & Gas Operator | Dec 2024 |
| 3736 | Braun, John | Victoria, KS 67671 | Oil Operator | Oct 2019 |
| 3737 | Bravo Arkoma LLC | Tulsa, OK 74103-3100 | Oil & Gas Operator | Jul 2025 |
| 3738 | Bravo Natural Gas, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2012 |
| 3739 | Bravo Natural Resources, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Jun 2009 |
| 3740 | Bravo Operating Company | Hobbs, NM 88241 | Oil & Gas Operator | Dec 1995 |
| 3741 | Brawand H William | Wilcox, PA 15870-0373 | Oil & Gas Operator | Dec 2024 |
| 3742 | Brawley Petroleum Corporation | Lubbock, TX 79424 | Gas Operator | Aug 2017 |
| 3743 | Braxton Oil And Gas Corp. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2021 |
| 3744 | Bray Drilling Co., Inc. | | Oil Operator | Feb 1982 |
| 3745 | Bray-Conn Resources, LLC | Wichita Falls, TX 76307 | Oil Operator | Dec 2011 |
| 3746 | Brayton Oil Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Dec 1994 |
| 3747 | Brayton Operating Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Sep 2009 |
| 3748 | Brayton-Hodges Petroleum Inc. | | Oil & Gas Operator | Oct 2025 |
| 3749 | Brazos Geological Consulting LTD. Co. | College Sta, TX 77840 | Oil Operator | Dec 2025 |
| 3750 | Brazos Oil Co. | Corpus Chrsti, TX 78418 | Oil & Gas Operator | Feb 2008 |
| 3751 | Brazos Operating LLC | Midland, TX 79710 | Gas Operator | Dec 2025 |
| 3752 | Brazos Petroleum | | Oil & Gas Operator | Aug 1995 |
| 3753 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 3754 | Brazos Resources, Inc. | College Sta, TX 77840 | Oil & Gas Operator | Dec 1998 |
| 3755 | Brazos River Exploration LLC | Houston, TX 77008 | Oil & Gas Operator | Oct 2024 |
| 3756 | Brazos River LLC | | Oil & Gas Operator | Apr 2002 |
| 3757 | Brazos Valley Operating, LLC | Austin, TX 78738 | Oil & Gas Operator | Dec 2025 |
| 3758 | Brbco, LLC | | Oil & Gas Operator | Dec 2024 |
| 3759 | BRC Operating Company LLC | Dallas, TX 75201 | Oil & Gas Operator | Dec 2025 |
| 3760 | Brchan Ventures LLC | Bartlesville, OK 74006-0281 | Oil Operator | Dec 2021 |
| 3761 | Brea Canon Oil Co. | | Oil & Gas Operator | Sep 2025 |
| 3762 | Brea Oil Company Inc. | | Oil & Gas Operator | Oct 2001 |
| 3763 | Breakthrough Ventures, LLC | | Oil Operator | Jan 2025 |
| 3764 | Brecca Oil & Gas Operators, Inc. | Abilene, TX 79602 | Oil & Gas Operator | Mar 2003 |
| 3765 | Brecheisen & Lor | | Oil & Gas Operator | Oct 1995 |
| 3766 | Brecheisen & Spooner | Garnett, KS 66032 | Gas Operator | Aug 2009 |
| 3767 | Brecheisen Oil C | | Oil & Gas Operator | Sep 1993 |
| 3768 | Brechtel Energy Corporation | | Oil & Gas Operator | Sep 2008 |
| 3769 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2025 |
| 3770 | Breeden Oil | Albany, TX 76430 | Oil & Gas Operator | Apr 2002 |
| 3771 | Breeze Oil, LLC | Nocona, TX 76255 | Oil Operator | Dec 2025 |
| 3772 | Breeze Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Sep 1993 |
| 3773 | Breeze, James R. | Nocona, TX 76255 | Oil & Gas Operator | Nov 2017 |
| 3774 | Brehm Asset Management, LLC | Frisco, TX 75035 | Oil Operator | Mar 2025 |
| 3775 | Brehm Exploration, Inc. | | Oil & Gas Operator | Mar 1995 |
| 3776 | Brehm Investment Group Inc | | Oil Operator | Jul 1991 |
| 3777 | Brehm Oil | MT. Vernon, IL 62864 | Oil Operator | Jan 1986 |
| 3778 | Breitburn | | Oil & Gas Operator | Sep 2024 |
| 3779 | Breitburn Energy Company LLC | Lakewood, CO 80227 | Oil Operator | Aug 2011 |
| 3780 | Breitburn Florida, LLC | | Oil & Gas Operator | Dec 2024 |
| 3781 | Breitburn Operating Limited Partnership | | Oil & Gas Operator | Aug 2022 |
| 3782 | Breitburn Operating LP | Keithville, LA 71047 | Oil & Gas Operator | Dec 2025 |
| 3783 | Breitenbach Family Farms LLC | Bonner Springs, KS 66012 | Oil & Gas Operator | May 2020 |
| 3784 | Breitling Operating Corporation | Dallas, TX 75201 | Oil & Gas Operator | Aug 2016 |
| 3785 | Breland, Leon | | Oil & Gas Operator | Feb 1991 |
| 3786 | Brenda Oil And Gas Company | Pleasant PLNS, AR 72568 | Oil & Gas Operator | May 2006 |
| 3787 | Brenham Drilling Co. | Flatonia, TX 78941 | Oil & Gas Operator | Dec 2025 |
| 3788 | Brennco Gas Transmission, Inc. | Overland Park, KS 66282 | Gas Operator | Apr 2009 |
| 3789 | Brenneis Energy | Duncan, OK 73533-5415 | Oil & Gas Operator | Sep 2025 |
| 3790 | Brenneis Oil Company | Norman, OK 73072-3963 | Oil & Gas Operator | Aug 2012 |
| 3791 | Brenner Properties LLC | | Oil Operator | Nov 2025 |
| 3792 | Brent Baker Oil And Gas Inc | Oklahoma City, OK 73149-2932 | Oil & Gas Operator | Sep 2025 |
| 3793 | Brent Boggs Oil & Gas LLC | Ivydale, WV 25113 | Oil & Gas Operator | Nov 2021 |
| 3794 | Brent Exploration | | Oil & Gas Operator | Dec 1993 |
| 3795 | Brent Exploration, Inc. | | Oil & Gas Operator | Apr 1983 |
| 3796 | Bretagne, G P | Beattyville, KY 41311 | Oil & Gas Operator | Dec 2023 |
| 3797 | Bretagne, LLC | Beattyville, , K 41311 | Oil Operator | Dec 2023 |
| 3798 | Breton Sound Holdings, LLC | | Oil & Gas Operator | Dec 2024 |
| 3799 | Brewer Carroll L | Edmond, OK 73003-0010 | Oil & Gas Operator | Sep 2025 |
| 3800 | Brewer Hazel R | Oologah, OK 74053-3540 | Oil & Gas Operator | Apr 2017 |