| 2901 | Bill Weems Oil LLC | Seminole, OK 74868 | Oil & Gas Operator | Oct 2024 |
| 2902 | Billco Energy Inc | La Plata, NM 87418 | Oil & Gas Operator | Sep 2003 |
| 2903 | Billfisch Exploration Co., Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Oct 1997 |
| 2904 | Billingsley Engineering Co. | | Oil & Gas Operator | May 1994 |
| 2905 | Billington Oil & Gas, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | May 2025 |
| 2906 | Billips Trust - | | Oil Operator | Nov 1996 |
| 2907 | Bills, L. T. | Snyder, TX 79549 | Oil & Gas Operator | May 2025 |
| 2908 | Billy A. Poisso | | Oil & Gas Operator | Apr 2023 |
| 2909 | Billy Cundiff Gas Company | | Gas Operator | Jul 2000 |
| 2910 | Billy E. Bayles | | Oil & Gas Operator | Apr 1998 |
| 2911 | Billy Jack Sharber Operating LLC | Seminole, OK 74868 | Oil & Gas Operator | Feb 2025 |
| 2912 | Billy Judd Investment Company | Ardmore, OK 73401-1095 | Oil & Gas Operator | Feb 2025 |
| 2913 | Billy Matthews Production LLC | Dover, OK 73734 | Oil & Gas Operator | Feb 2025 |
| 2914 | Billy Oil Incorp | | Oil & Gas Operator | Nov 1991 |
| 2915 | Billy P. Bullock-Production | | Oil Operator | Jan 1991 |
| 2916 | Billy Young | | Oil Operator | Aug 1989 |
| 2917 | Bilmac Oil Co., Inc. | Abilene, TX 79601 | Oil & Gas Operator | May 2025 |
| 2918 | Bing Harold C | Newcastle, WY 82701 | Oil Operator | Jun 1992 |
| 2919 | Binger Operations LLC | Houston, TX 77057-3187 | Oil & Gas Operator | Apr 2025 |
| 2920 | Bingham Bill S | Claremore, OK 74017 | Oil Operator | Jul 1998 |
| 2921 | Bingham'S Oil & Gas | Midland, TX 79708 | Oil & Gas Operator | Jan 2002 |
| 2922 | Bingman J Brian | Sapulpa, OK 74066-1108 | Oil & Gas Operator | May 2013 |
| 2923 | Bingman Lois Lemons | Healdton, OK 73438-0328 | Oil Operator | Sep 1996 |
| 2924 | Binney Duane Dba Bens Petroleum Co | | Oil Operator | Apr 2012 |
| 2925 | Bintliff Props. LTD. PRTNRSHP. | | Oil & Gas Operator | Dec 1987 |
| 2926 | Birch Corporation | Denver, CO 80217 | Oil & Gas Operator | Dec 1989 |
| 2927 | Birch Operations, Inc. | Houston, TX 77010 | Oil & Gas Operator | May 2025 |
| 2928 | Bird & Hanley | | Oil Operator | Dec 1993 |
| 2929 | Bird Creek LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2005 |
| 2930 | Bird Creek Oil Company | Tulsa, OK 74126 | Oil & Gas Operator | Dec 2000 |
| 2931 | Bird Creek Resources Inc | Tulsa, OK 74121 | Oil & Gas Operator | Jul 2022 |
| 2932 | Bird Dog Oil, LLC | Denver, CO 80202 | Oil Operator | Jan 2025 |
| 2933 | Bird E&P LLC | Midland, TX 79702 | Oil & Gas Operator | May 2025 |
| 2934 | Bird Energy Inco | | Oil & Gas Operator | Mar 1993 |
| 2935 | Bird Enterprises | | Oil Operator | Feb 2002 |
| 2936 | Bird Oil & Gas Inc | Yukon, OK 73099-2827 | Oil & Gas Operator | Jan 2023 |
| 2937 | Bird Oil Corporation | | Oil & Gas Operator | Jul 1992 |
| 2938 | Bird, Charles A. | Midland, TX 79701 | Oil & Gas Operator | Feb 2012 |
| 2939 | Birdwell Oil & Gas, L.L.C. | Bryson, TX 76427 | Oil & Gas Operator | May 2025 |
| 2940 | Birdwell, C. E. | Bryson, TX 76427 | Oil & Gas Operator | Dec 2001 |
| 2941 | Birdwell, Mike Oil Co. | Holliday, TX 76366 | Oil & Gas Operator | Jun 2012 |
| 2942 | Birge Oil Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 1995 |
| 2943 | Birk Edward E | | Oil Operator | Dec 2009 |
| 2944 | Birk Petroleum | | Oil Operator | Jan 2025 |
| 2945 | Birk, Linda | Burlington, KS 66839 | Oil Operator | Jan 2025 |
| 2946 | Birks Robert L Dba Birks Production | Asher, OK 74826-9633 | Oil & Gas Operator | Feb 2025 |
| 2947 | Birmingham-Bartl | | Oil Operator | Aug 1994 |
| 2948 | Biron Incorporat | | Oil Operator | Aug 1989 |
| 2949 | Bisbee Gas & Oil | | Oil & Gas Operator | Mar 1995 |
| 2950 | Bisbee Oil And Gas Co., Inc. | Kansas City, MO 64106 | Oil & Gas Operator | Dec 2009 |
| 2951 | Bisco Inc | Lovington, NM 88260 | Oil & Gas Operator | Feb 2007 |
| 2952 | Bisco Oil Company | Lovington, NM 88260 | Oil & Gas Operator | May 2000 |
| 2953 | Bishop 3B Production LLC | Dewey, OK 74029-2140 | Oil Operator | Apr 2024 |
| 2954 | Bishop Oil & Exp | | Oil Operator | Dec 1988 |
| 2955 | Bishop Petroleum Corp | Arvada, CO 80002 | Oil & Gas Operator | Oct 1993 |
| 2956 | Bishop Petroleum Inc. | Houston, TX 77007 | Oil & Gas Operator | May 2025 |
| 2957 | Bishop, Charlus J. | Kingman, KS 67068 | Oil Operator | Sep 1997 |
| 2958 | Bishop, D. L. | Midland, TX 79702 | Oil & Gas Operator | Mar 2012 |
| 2959 | Bishop, E.J. | Winters, TX 79567 | Oil & Gas Operator | May 1997 |
| 2960 | Bishop, J. E., Inc. | Houston, TX 77024 | Oil & Gas Operator | Jul 2012 |
| 2961 | Bison Energy Cor | | Oil & Gas Operator | Aug 1995 |
| 2962 | Bison Energy Corporation | Wichita, KS 67206 | Oil & Gas Operator | Mar 2022 |
| 2963 | Bison Energy Partners, Inc. | Houston, TX 77060 | Oil & Gas Operator | Sep 2001 |
| 2964 | Bison Energy Partners, LLC | | Oil & Gas Operator | Jan 2025 |
| 2965 | Bison Energy Partners, LTD. | Houston, TX 77060 | Oil & Gas Operator | Apr 2002 |
| 2966 | Bison Exploration Drilling 1 LP | Dallas, TX 75205-3483 | Oil & Gas Operator | Nov 2015 |
| 2967 | Bison IV Operating LLC | | Oil & Gas Operator | Mar 2025 |
| 2968 | Bison Operating LLC | | Oil & Gas Operator | Mar 2025 |
| 2969 | Bison Petroleum Corporation | Amarillo, TX 79121 | Oil & Gas Operator | Mar 1996 |
| 2970 | Bison Petroleum Inc | Tulsa, OK 74137 | Oil & Gas Operator | Nov 2004 |
| 2971 | Bissell Operating LLC | San Antonio, TX 78216 | Oil Operator | Oct 2016 |
| 2972 | Bissell-Babcock Millwork, Inc. | Sherman, NY 14781 | Gas Operator | Dec 2023 |
| 2973 | Bitter Creek LLC | Graham, TX 76450 | Oil Operator | May 2025 |
| 2974 | Bitter Creek Petroleum Co. | Knox City, TX 79529 | Oil & Gas Operator | May 2025 |
| 2975 | Bitter Spar LLC | Wichita, KS 67226 | Oil & Gas Operator | Jan 2025 |
| 2976 | Bitterroot Energy Partners LLC | | Oil & Gas Operator | Apr 2025 |
| 2977 | Bittinger Drilling L A Bittinger Dba | Apollo, PA 15613-9720 | Oil & Gas Operator | Dec 2024 |
| 2978 | Bitz, M. J. Company | Fort Worth, TX 76116 | Oil & Gas Operator | Aug 2003 |
| 2979 | Bivins, Orville J. Jr. | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2004 |
| 2980 | Biya Operators Inc. | Littleton, CO 80160 | Oil Operator | Apr 2019 |
| 2981 | BJ Oil | Burlington, KS 66839 | Oil Operator | Mar 2012 |
| 2982 | BJ Operating, Inc. | Menard, TX 76859 | Oil & Gas Operator | May 2025 |
| 2983 | BJG Operating Company | Midland, TX 79702 | Oil Operator | May 2025 |
| 2984 | BJS LLC | Warren, PA 16365-2415 | Oil & Gas Operator | Dec 2022 |
| 2985 | BJT Properties Of Lasalle, LLC | | Oil Operator | Dec 2024 |
| 2986 | BK Exploration Corp | Tulsa, OK 74152-009 | Oil & Gas Operator | Mar 2021 |
| 2987 | BK Petroleum Inc | Farmington, NM 87499 | Oil & Gas Operator | Jun 1998 |
| 2988 | Bke-A, L L C | | Oil & Gas Operator | Jun 1999 |
| 2989 | Bke-Theall, LLC | | Oil & Gas Operator | Feb 2000 |
| 2990 | BKJ Oil, LLC | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 2991 | BKK Prospecting LTD | Warren, OH 44481 | Oil & Gas Operator | Dec 1991 |
| 2992 | BKM Production | Gainesville, TX 76240 | Oil & Gas Operator | May 2025 |
| 2993 | BKN Oil & Gas, Inc. | Port Lavaca, TX 77979 | Gas Operator | Aug 1997 |
| 2994 | BKR Operating LLC | Ripley, OK 74062-6524 | Oil & Gas Operator | Dec 2024 |
| 2995 | BKV Barnett, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | May 2025 |
| 2996 | BKV North Texas, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | May 2025 |
| 2997 | BKV Opr LLC | Tunkhannock, PA 18657 | Gas Operator | Mar 2025 |
| 2998 | BKV Ventures, LLC | | Oil & Gas Operator | Nov 2020 |
| 2999 | BL Production, LLC | Abilene, TX 79606 | Oil Operator | May 2025 |
| 3000 | Black & White Oper. | Thayer, KS 66776 | Oil Operator | Aug 1998 |