| 3901 | Brown, John Oil Co. | Eagle Pass, TX 78852 | Oil & Gas Operator | Sep 2026 |
| 3902 | Brown, L. Z. | Andrews, TX 79714 | Gas Operator | Jan 1997 |
| 3903 | Brown, Leon | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 2005 |
| 3904 | Brown, Nicholas L. | Iola, KS 66749 | Oil Operator | Apr 2010 |
| 3905 | Brown, Perry B | | Oil & Gas Operator | Apr 2024 |
| 3906 | Brown, Richard E | Hawesville, KY 42348 | Oil Operator | Dec 2023 |
| 3907 | Brown, Russell Operator, Inc. | Alice, TX 78333 | Oil & Gas Operator | Sep 2026 |
| 3908 | Brown, Thomas M. (Deceased) | Plainville, KS 67663 | Oil Operator | May 2006 |
| 3909 | Brown, Toss H. | Lubbock, TX 79408 | Oil & Gas Operator | Aug 2003 |
| 3910 | Brown, William F. | Cheney, KS 67025 | Oil & Gas Operator | May 2026 |
| 3911 | Brown, William G. III | Westfield, NY 14787 | Gas Operator | Dec 2025 |
| 3912 | Brown-Wiley Producing | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2008 |
| 3913 | Brownco Operating Co. | Wichita Falls, TX 76310 | Oil & Gas Operator | Sep 2026 |
| 3914 | Browning & Terry | Archer City, TX 76351 | Oil & Gas Operator | Feb 2009 |
| 3915 | Browning & Welch Inc | | Oil & Gas Operator | Mar 2005 |
| 3916 | Browning Exploration, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Apr 1994 |
| 3917 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Sep 2026 |
| 3918 | Browning Operating Co. | Bellevue, TX 76228 | Oil & Gas Operator | Jun 2020 |
| 3919 | Browning Operating Co., LLC | Henrietta, TX 76365 | Oil & Gas Operator | Sep 2026 |
| 3920 | Browning, L. P. | Van, TX 75790 | Oil & Gas Operator | Sep 2026 |
| 3921 | Browning-Brown Oil | Archer City, TX 76351 | Oil & Gas Operator | Jun 1996 |
| 3922 | Broy Limited Inc | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2017 |
| 3923 | Broyles Oil & Gas, Inc. | | Oil & Gas Operator | Jun 1994 |
| 3924 | Broyles, Charles R. | Pampa, TX 79065 | Gas Operator | Mar 2016 |
| 3925 | Broyles, Gerald Earl | Eureka, KS 67045 | Oil Operator | Apr 1996 |
| 3926 | Broyles-Wheless Industries Inc | | Oil & Gas Operator | Apr 1993 |
| 3927 | BRP Energy, LLC | San Angelo, TX 76902 | Oil & Gas Operator | Sep 2026 |
| 3928 | Bruce & Creighton | Graham, TX 76450 | Oil & Gas Operator | Apr 2000 |
| 3929 | Bruce A Wilbanks | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 3930 | Bruce A. Holmes | | Oil & Gas Operator | Dec 2022 |
| 3931 | Bruce Alan Enterprises Inc | | Oil Operator | Jun 2026 |
| 3932 | Bruce Anderson | | Oil Operator | Dec 1998 |
| 3933 | Bruce H. Weaver & Sons | | Oil Operator | Jan 2025 |
| 3934 | Bruce H. Weaver Prod. | | Oil Operator | Nov 1987 |
| 3935 | Bruce Lonny | | Oil Operator | Sep 1992 |
| 3936 | Bruce N. Lynn | | Oil & Gas Operator | Sep 1994 |
| 3937 | Bruce Oil Compan | | Oil & Gas Operator | Dec 1996 |
| 3938 | Bruce Oil Company, LLC | McPherson, KS 67460 | Oil Operator | May 2026 |
| 3939 | Bruce Oil Operat | | Oil Operator | Dec 1987 |
| 3940 | Bruce Operating Account | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 3941 | Bruce Weldon | Lawton, OK 73501-5707 | Oil & Gas Operator | Mar 2000 |
| 3942 | Bruin E&P Operating, LLC | | Oil & Gas Operator | Oct 2021 |
| 3943 | Bruington Operating II, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Sep 2026 |
| 3944 | Bruington Operating, L.L.C. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2015 |
| 3945 | Brull, Allen | Victoria, KS 67671 | Oil Operator | May 2026 |
| 3946 | Brumar, Inc. | | Oil Operator | Dec 1995 |
| 3947 | Brumbelow, Ronny L. | Wichita Falls, TX 76306 | Oil & Gas Operator | Oct 2004 |
| 3948 | Brumley Prod. | | Oil & Gas Operator | Jun 2006 |
| 3949 | Brundred Petrole | | Oil Operator | Apr 1986 |
| 3950 | Brundred Petroleum Inc | | Oil & Gas Operator | Nov 1992 |
| 3951 | Bruner, Alan | Moline, KS 67353 | Oil Operator | Jun 2003 |
| 3952 | Brungardt Oil And Leasing Inc. | Russell, KS 67665 | Oil Operator | May 2026 |
| 3953 | Bruning, Donald F. | Sterling, KS 67579 | Oil Operator | Apr 2001 |
| 3954 | Bruning, Ward A. & Saundra L. | Akron, NY 14001 | Gas Operator | Dec 2025 |
| 3955 | Bruns, H. D. | Scottsville, VA 24590 | Oil & Gas Operator | Feb 2007 |
| 3956 | Brunson Producti | | Oil & Gas Operator | Aug 1993 |
| 3957 | Brunson Production, Inc. | Wichita, KS 67226 | Oil & Gas Operator | May 2026 |
| 3958 | Brunsteter Dick Oil & Gas Inc | Alva, OK 73717-0068 | Oil & Gas Operator | Jul 2006 |
| 3959 | Brunton Expl Co, Inc | Littleton, CO 80127 | Oil Operator | Dec 2024 |
| 3960 | Brush Country Energy, L.L.C. | Reno, NV 89503 | Oil & Gas Operator | Nov 1998 |
| 3961 | Brushy Creek Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Sep 2026 |
| 3962 | Bruxoil, Inc. | | Oil & Gas Operator | Dec 2025 |
| 3963 | Bryan Eugene W S | | Oil & Gas Operator | Nov 1995 |
| 3964 | Bryan Exploration Company | Panhandle, TX 79068 | Gas Operator | Aug 1993 |
| 3965 | Bryan, Dorothy J. | Canton, KS 67428 | Oil & Gas Operator | Nov 2000 |
| 3966 | Bryan, Paul L Mineral Trust | Daytona Beach Shores, FL 32118 | Gas Operator | Dec 2021 |
| 3967 | Bryant & Carr, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 1994 |
| 3968 | Bryant & White Oil Co. | Whiteface, TX 79379 | Oil & Gas Operator | Nov 2012 |
| 3969 | Bryant - Chase Energy Corp. | Tyler, TX 75701 | Oil & Gas Operator | Aug 2004 |
| 3970 | Bryant D G And Company | Midlothian, TX 76065-3628 | Oil & Gas Operator | May 2026 |
| 3971 | Bryant Expl And Prod Co Inc | Elk City, OK 73648-0827 | Oil & Gas Operator | Apr 2014 |
| 3972 | Bryant Investors, A General Partnership | Lyons, KS 67554 | Oil Operator | Oct 2009 |
| 3973 | Bryant Joe | Helena, OK 73741 | Oil & Gas Operator | Apr 1998 |
| 3974 | Bryant Oil | Levelland, TX 79336 | Oil & Gas Operator | Sep 2026 |
| 3975 | Bryant Oil & Gas Corporation | | Oil & Gas Operator | Mar 1987 |
| 3976 | Brymer Contracting Incorporated | Pleasanton, TX 78064 | Oil & Gas Operator | Sep 2026 |
| 3977 | Brymer, Jack Contr. Serv. | George West, TX 78022 | Oil Operator | Sep 2026 |
| 3978 | BS&W Solutions LLC | | Oil Operator | Jun 2014 |
| 3979 | Bsand Operating Co., LLC | Graham, TX 76450 | Oil Operator | Sep 2026 |
| 3980 | BSB Oil And Gas, LLC | Mount Zion, WV 26151 | Oil & Gas Operator | Dec 2021 |
| 3981 | Bse Production Co. | Victoria, TX 77903 | Oil & Gas Operator | Sep 2026 |
| 3982 | Bsfi Western E & P, Inc. | | Oil & Gas Operator | Jun 2005 |
| 3983 | Bsi Operating, LLC | | Oil & Gas Operator | Dec 2019 |
| 3984 | Bso Inc | Cleveland, OK 74020 | Oil & Gas Operator | Jul 2026 |
| 3985 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 3986 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 3987 | Bta Operating | Edmond, OK 73083 | Oil & Gas Operator | May 2020 |
| 3988 | Bto Venture, Inc. | Wichita Falls, TX 76309 | Oil & Gas Operator | Nov 2012 |
| 3989 | BTS Oil LLC | Hays, KS 67601 | Oil Operator | Apr 2026 |
| 3990 | Bubba Lynn Crude | San Marcos, TX 78666 | Oil Operator | Sep 2026 |
| 3991 | Bubenik, Ronnie, Inc. | Mineral Wells, TX 76067 | Oil & Gas Operator | Sep 2026 |
| 3992 | Bucaro Energy LLC | Houston, TX 77077 | Oil Operator | Sep 2026 |
| 3993 | Buccaneer Alaskan Operations, LLC | | Oil & Gas Operator | Dec 2014 |
| 3994 | Buccaneer Operating LLC | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2026 |
| 3995 | Buccaneer Petrol | | Oil Operator | Jan 1988 |
| 3996 | Buccaneer Petroleum Inc | Tonkawa, OK 74653-2513 | Oil & Gas Operator | Jan 2013 |
| 3997 | Buchanan Wayman W | San Antonio, TX 78212 | Oil & Gas Operator | Sep 1990 |
| 3998 | Buchanan, Billy R. | Coahoma, TX 79511 | Oil & Gas Operator | Sep 2026 |
| 3999 | Bucher Exploration L.L.C. | Buckhannon, WV 262010000 | Gas Operator | Dec 2021 |
| 4000 | Buck Creek Associates | Bartlesville, OK 74006 | Oil & Gas Operator | May 2013 |