| 2701 | Berg Petroleum Inc | Byesville, OH 43723 | Oil & Gas Operator | Dec 1997 |
| 2702 | Berg, Laney & Brown Company | Camden, AR 71701 | Oil Operator | Dec 2024 |
| 2703 | Bergen Floyd | Norman, OK 73072 | Oil & Gas Operator | Mar 2015 |
| 2704 | Berger Oil Company | Edmond, OK 73013-2044 | Oil Operator | Mar 2015 |
| 2705 | Bergman Arthur And VIvian | | Oil & Gas Operator | Dec 2008 |
| 2706 | Bergman Oil Co., L.C. | Wichita, KS 67202 | Oil Operator | Sep 2007 |
| 2707 | Bergman Oil Comp | | Oil Operator | Mar 1995 |
| 2708 | Bergman Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Feb 1994 |
| 2709 | Bergman, Anna F. Trust, A General Partnership | Shawnee, KS 66203 | Oil Operator | Nov 2019 |
| 2710 | Bering Operating Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | May 2001 |
| 2711 | Berkley Petroleum Inc. | | Oil & Gas Operator | Dec 2007 |
| 2712 | Berkshire Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | May 2025 |
| 2713 | Berkshire Woodlawn Field, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2007 |
| 2714 | Berky Resources | | Oil & Gas Operator | Sep 1994 |
| 2715 | Bernard J & Geraldine E Burek | Union City, PA 16438-8548 | Gas Operator | Dec 2014 |
| 2716 | Bernard/Hickox, Inc. | | Oil & Gas Operator | May 1998 |
| 2717 | Berner, Mark A. | Darien Center, NY 14040 | Gas Operator | Dec 2023 |
| 2718 | Berner, William F. | Elma, NY 14059 | Gas Operator | Dec 2023 |
| 2719 | Berresford Enterprises In | Akron, OH 44311 | Oil & Gas Operator | Dec 1994 |
| 2720 | Berry Energy Companies | Abilene, TX 79608 | Oil & Gas Operator | May 2025 |
| 2721 | Berry Energy Inc*Walter | | Oil & Gas Operator | Feb 2017 |
| 2722 | Berry Energy, Inc. | Clarksburg, WV 26301-2252 | Oil & Gas Operator | Dec 2021 |
| 2723 | Berry James E | Cambridge, OH 43725 | Oil & Gas Operator | Dec 1996 |
| 2724 | Berry Oil Comp. | Houston, TX 77002 | Oil & Gas Operator | Jul 2014 |
| 2725 | Berry Oil Company, LLC | Bakersfield, CA 93311 | Oil & Gas Operator | Apr 2019 |
| 2726 | Berry Operating Company | Stillwater, OK 74076-0518 | Oil & Gas Operator | Dec 2016 |
| 2727 | Berry Petroleum Company | Denver, CO 80202 | Oil & Gas Operator | Feb 2014 |
| 2728 | Berry Petroleum Company LLC | Bakersfield, CA 93311 | Oil & Gas Operator | Mar 2025 |
| 2729 | Berry, Gus | Okmulgee, OK 74447 | Oil & Gas Operator | Feb 1996 |
| 2730 | Berry, O. H. | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 2731 | Berry, Richard A | Henderson, KY 42420 | Oil Operator | Dec 2023 |
| 2732 | Berry, Thomas N. & Co. | Stillwater, OK 74076 | Oil & Gas Operator | Feb 2012 |
| 2733 | Bert & Glen Loe | | Oil Operator | Jul 1979 |
| 2734 | Bert Fields, Jr. | | Oil & Gas Operator | Nov 1986 |
| 2735 | Bertram Oil Company, Inc. | Corpus Chrsti, TX 78475 | Oil & Gas Operator | Oct 1995 |
| 2736 | Bertram Paul G Jr | Marietta, OH 45750 | Oil & Gas Operator | Dec 1992 |
| 2737 | Bertram Resources Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2022 |
| 2738 | Bertschinger Oil Company | Oklahoma City, OK 73116-6534 | Oil & Gas Operator | Nov 2015 |
| 2739 | Berwell Energy Inc | Columbus, OH 43221 | Oil & Gas Operator | Dec 1987 |
| 2740 | Berwind Oil & Gas, LLC | | Gas Operator | Dec 2021 |
| 2741 | Beryl Oil And Gas, LP | Midland, TX 79710 | Oil & Gas Operator | May 2025 |
| 2742 | Besco Operating, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2025 |
| 2743 | Best John B | Franklin, PA 16323-8115 | Oil & Gas Operator | Dec 2018 |
| 2744 | Best Petroleum Explorations,Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | May 2025 |
| 2745 | Bestmark Production Inc | Yukon, OK 73099 | Oil & Gas Operator | Mar 2011 |
| 2746 | Besto Oil & Gas, Inc. | Odessa, TX 79768 | Oil & Gas Operator | Oct 2018 |
| 2747 | Bet-Ro, Inc. | Rockdale, TX 76567 | Oil & Gas Operator | May 2025 |
| 2748 | Beta Gas & Oil, Inc. | Tulsa, OK 74136 | Oil Operator | Jun 2001 |
| 2749 | Beta Helix Energy LLC | | Oil & Gas Operator | Dec 2021 |
| 2750 | Beta Oil Company Inc | Oklahoma City, OK 73157-2958 | Oil & Gas Operator | Dec 2022 |
| 2751 | Beta Oil Corporation | San Antonio, TX 78232 | Oil & Gas Operator | May 2025 |
| 2752 | Beta Oil Inc | | Oil Operator | Feb 1986 |
| 2753 | Beta Operating Company, LLC | Houston, TX 77210 | Oil & Gas Operator | Apr 2020 |
| 2754 | Beta Operating, Inc | | Oil & Gas Operator | May 2001 |
| 2755 | Beta-Tex, An Oklahoma Corp. | Oklahoma City, OK 73157 | Oil & Gas Operator | May 2025 |
| 2756 | Beth Ann Oil Co. | Electra, TX 76360 | Oil & Gas Operator | Jul 2001 |
| 2757 | Bethany Camp Fellowship Of Independent Baptist | Sinclairville, NY 14782 | Gas Operator | Dec 2023 |
| 2758 | Bethel Oil & Gas | | Oil & Gas Operator | Dec 2004 |
| 2759 | Bethel Oil & Gas Co | Marietta, OH 45750-6710-6710 | Oil & Gas Operator | Dec 2019 |
| 2760 | Bethel Oil And Gas LLC | Marietta, OH 45750 | Oil & Gas Operator | Dec 2024 |
| 2761 | Bethlan Production Corporation | | Oil & Gas Operator | Dec 1994 |
| 2762 | Betop Inc | Ojai, CA 83203 | Oil & Gas Operator | Dec 1996 |
| 2763 | Bets Oil & Gas | Pawhuska, OK 74056 | Oil & Gas Operator | Nov 2018 |
| 2764 | Betsy Production Company, Inc. | Magnolia, AR 71753 | Oil & Gas Operator | Mar 2025 |
| 2765 | Bettis Boyle & Stovall,Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2022 |
| 2766 | Bettis Brothers Inc | Graham, TX 76046 | Oil & Gas Operator | Dec 1995 |
| 2767 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 2768 | Betty L Wood Dba Able Oil Company | Morris, OK 74445-2303 | Oil & Gas Operator | Jan 2025 |
| 2769 | Betwell Oil & Gas Company | Hialeah, FL 33002 | Oil & Gas Operator | May 2025 |
| 2770 | Beucler Brothers Inc | Dellroy, OH 44620 | Oil & Gas Operator | Dec 2020 |
| 2771 | Beusa Energy, Inc. | Spring, TX 77380 | Oil & Gas Operator | Apr 2011 |
| 2772 | Beusa Energy, LLC | | Oil & Gas Operator | Nov 2017 |
| 2773 | Bev Exploration, Inc. | | Oil Operator | Jun 1985 |
| 2774 | Beveled Edge Productions LLC | Norman, OK 73069-4941 | Oil Operator | Dec 2019 |
| 2775 | Beveridge Patricia C | Woodsfield, OH 43793 | Oil & Gas Operator | Dec 2024 |
| 2776 | Beverly Hills Oil Co. | | Oil & Gas Operator | Dec 1979 |
| 2777 | Bevers SWD, Inc. | Lubbock, TX 79453 | Oil & Gas Operator | May 2025 |
| 2778 | Bevo Production Co. | Amarillo, TX 79101 | Oil & Gas Operator | Dec 2014 |
| 2779 | Bex, Inc. | Nashville, TN 37209 | Oil & Gas Operator | Aug 2007 |
| 2780 | Bexco Operating, Inc. | College Sta, TX 77845 | Oil & Gas Operator | May 2025 |
| 2781 | Beymer & Beymer | | Gas Operator | Dec 2009 |
| 2782 | Bez Resources LLC | Perry, OK 73077-2204 | Oil & Gas Operator | Mar 2023 |
| 2783 | BF Adventures LLC | Warren, PA 16365-8306 | Oil & Gas Operator | Dec 2024 |
| 2784 | BFD Energy Corporation | Georgetown, TX 78628 | Gas Operator | May 1998 |
| 2785 | BFP Oil Company | Frisco, TX 75034 | Oil & Gas Operator | May 2025 |
| 2786 | BFS Petroleum Company | Skiatook, OK 74070-3998 | Oil & Gas Operator | Jan 2004 |
| 2787 | BG Production, LLC | Denver, NC 28037-8088 | Oil & Gas Operator | Dec 2021 |
| 2788 | BG-5, Inc. | Rantoul, KS 66079 | Oil Operator | Jan 2025 |
| 2789 | Bgi Resources LLC | | Oil & Gas Operator | Feb 2025 |
| 2790 | BGM Production, LLC | Borger, TX 79008 | Oil & Gas Operator | May 2025 |
| 2791 | BHB Oil Partners LLC | Powell, WY 82435 | Oil Operator | Apr 2025 |
| 2792 | BHB Oil, Inc | | Oil & Gas Operator | Dec 2024 |
| 2793 | BHB Operating Inc. | Fort Worth, TX 76137 | Oil & Gas Operator | May 2025 |
| 2794 | BHP Billiton Pet(Txla Op) Co | Denver, CO 80202 | Oil & Gas Operator | Jul 2019 |
| 2795 | BHP Billiton Petro (KCS Resources), LLC | | Oil & Gas Operator | Jul 2019 |
| 2796 | BHP Billiton Petro (Txla Operating) Co. | | Gas Operator | Jul 2019 |
| 2797 | BHP Billiton Petro (WSF Operating), Inc. | | Oil & Gas Operator | Jul 2019 |
| 2798 | BHP Petroleum (Americas) | Houston, TX 77056-3020 | Oil & Gas Operator | Mar 1993 |
| 2799 | BHP Petroleum (Americas) Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 2800 | BHP Petroleum (USA) Inc | | Oil & Gas Operator | Mar 1993 |