| 2001 | B&L Resources, L.L.C. | Metairie, LA 70001 | Oil & Gas Operator | Feb 2026 |
| 2002 | B-3 Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Feb 2026 |
| 2003 | B-B Production | Ira, TX 79527 | Oil & Gas Operator | Feb 2026 |
| 2004 | B-C Steel, LLC | Yates Center, KS 66783 | Oil & Gas Operator | Nov 2015 |
| 2005 | B-F Oil Co. L.L.C. | Great Bend, KS 67530 | Oil Operator | Sep 2025 |
| 2006 | B-J Enterprises Inc | McAlester, OK 74501-7335 | Oil & Gas Operator | Apr 2014 |
| 2007 | B-J Of Ohio Inc | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1997 |
| 2008 | B-J Operating Company | Pampa, TX 79066 | Oil & Gas Operator | Feb 2026 |
| 2009 | B-Jaks Oil Production | Lubbock, TX 79413 | Oil Operator | Mar 2008 |
| 2010 | B-K Operating | Whitesboro, TX 76273 | Oil & Gas Operator | Oct 1997 |
| 2011 | B-Mac Oil Co. | | Oil Operator | Sep 2002 |
| 2012 | B-P Ent. | Arlington, TX 76015 | Oil Operator | Jul 1996 |
| 2013 | B-T Oil Field Supply, Inc. | Caldwell, TX 77836 | Oil & Gas Operator | Jul 2002 |
| 2014 | B-Tech. Pet., Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2005 |
| 2015 | B-W Oil | Cisco, TX 76437 | Oil & Gas Operator | Feb 2026 |
| 2016 | B. & L. Oil Company | Seguin, TX 78155 | Oil & Gas Operator | Feb 2026 |
| 2017 | B. & M. Family Oil Company | Midland, TX 79708 | Oil & Gas Operator | Jan 1999 |
| 2018 | B. A. Hardey, Jr. | | Oil Operator | Mar 1984 |
| 2019 | B. B. & C. | Big Spring, TX 79720 | Oil Operator | Feb 2026 |
| 2020 | B. D. & D. Co. | | Gas Operator | Dec 1992 |
| 2021 | B. D. Evans Oil Co. | | Oil & Gas Operator | Jun 2017 |
| 2022 | B. E. Conway Energy Inc. | | Oil & Gas Operator | Dec 2025 |
| 2023 | B. G. Denton | | Oil & Gas Operator | Dec 2023 |
| 2024 | B. H. T. Production, LLC | | Oil & Gas Operator | Apr 2010 |
| 2025 | B. J. Long | | Oil & Gas Operator | Nov 1989 |
| 2026 | B. J. P. Operating | Luling, TX 78648 | Oil & Gas Operator | Feb 2026 |
| 2027 | B. L. Ainsworth | | Oil Operator | Dec 1988 |
| 2028 | B. L. G. Company | | Gas Operator | Nov 1989 |
| 2029 | B. M. Hester | | Oil & Gas Operator | Mar 1993 |
| 2030 | B. M. J. Oil Venture | Luling, TX 78648 | Oil & Gas Operator | Jun 2005 |
| 2031 | B. V. Well Services, LLC | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 2032 | B. W. P., Inc. | Diboll, TX 75941 | Oil & Gas Operator | Mar 2015 |
| 2033 | B.A.C.O.C., Inc. | Bryan, TX 77802 | Oil & Gas Operator | May 1997 |
| 2034 | B.A.R. Treating Service, Inc. | Austin, TX 78746 | Oil & Gas Operator | Feb 2026 |
| 2035 | B.E.G. Production | Iowa Park, TX 76367 | Oil & Gas Operator | Feb 2026 |
| 2036 | B.N.B. Production | Corpus Chrsti, TX 78403 | Oil & Gas Operator | May 1993 |
| 2037 | B.N.B. Production Inc. | Austin, TX 78720 | Oil & Gas Operator | May 1996 |
| 2038 | B.O. Oil Company | Houston, TX 77089 | Oil & Gas Operator | Feb 2026 |
| 2039 | B.O.L.D. Oil And Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 2040 | B.P. Oil Company | Midland, TX 79706 | Oil & Gas Operator | Feb 2026 |
| 2041 | B.P. Productions Inc. | Victoria, TX 77904 | Oil & Gas Operator | Feb 2026 |
| 2042 | B.R.H. Investments, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Apr 1998 |
| 2043 | B.W.O.C., Inc. | Plano, TX 75026 | Oil & Gas Operator | Feb 2026 |
| 2044 | B2J, L.L.C. | Lovington, NM 88260 | Oil Operator | Nov 2025 |
| 2045 | B5 Holdings LLC | | Oil Operator | Dec 2025 |
| 2046 | B5 Operating, LLC | Wellington, KS 67152 | Oil & Gas Operator | Sep 2025 |
| 2047 | B8 Investments | | Oil Operator | Sep 2025 |
| 2048 | Baay Oil LLC | Akron, OH 44333 | Oil & Gas Operator | Dec 2024 |
| 2049 | Babbitt, Robert L. II | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2024 |
| 2050 | Babcock & Brown Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Dec 2007 |
| 2051 | Babcock Ronald W | Newark, OH 43055 | Oil & Gas Operator | Dec 2019 |
| 2052 | Babcock, Dorothy | Clymer, NY 14724 | Gas Operator | Dec 2024 |
| 2053 | Baber Oil Company LLC | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2025 |
| 2054 | Baber Well Servicing Co. | Hobbs, NM 88240 | Oil & Gas Operator | May 1995 |
| 2055 | Baber, Bill M. | Petrolia, TX 76377 | Oil & Gas Operator | Feb 2026 |
| 2056 | Baby Oil, Inc. | | Oil & Gas Operator | Oct 2017 |
| 2057 | Baca Petroleum Corporation | Denver, CO 80202 | Oil & Gas Operator | Oct 2000 |
| 2058 | Baccarat Oil LTD | Denver, CO 80223 | Oil Operator | Jan 2001 |
| 2059 | Bach Energy Corporation | | Oil & Gas Operator | Jul 1992 |
| 2060 | Bach Oil Production | | Oil Operator | Sep 2025 |
| 2061 | Bachman Resources Group Inc. | | Oil Operator | Nov 2024 |
| 2062 | Bachtell Oil & Gas, LTD. | Longview, TX 75605 | Oil & Gas Operator | Feb 2026 |
| 2063 | Bachtell, Charles Ray | Longview, TX 75605 | Oil & Gas Operator | Feb 2004 |
| 2064 | Back, Neville | McLean, TX 79057 | Gas Operator | Jan 1999 |
| 2065 | Backa LLC | Arkansas City, KS 67005 | Oil Operator | Aug 2025 |
| 2066 | Backus & Lanford | | Oil Operator | Aug 1985 |
| 2067 | Backus,Barnwell& Von Gonten | | Oil & Gas Operator | Oct 1984 |
| 2068 | Bacon Energy | Cisco, TX 76437 | Oil & Gas Operator | Feb 2026 |
| 2069 | Bacon Fred Estate Of | Glenpool, OK 74033-9802 | Oil & Gas Operator | Apr 2020 |
| 2070 | Bacon Ted L | Afton, OK 74331-5518 | Oil Operator | Nov 2005 |
| 2071 | Badak Energy Inc. | | Oil & Gas Operator | Oct 2020 |
| 2072 | Badak Energy-Carraway Co | | Oil Operator | Dec 1990 |
| 2073 | Badger Energy LLC | | Oil & Gas Operator | Dec 2024 |
| 2074 | Badger Energy, Inc. | Austin, TX 78714 | Oil & Gas Operator | Feb 2026 |
| 2075 | Badger Oil Company | Midland, TX 79701 | Oil & Gas Operator | Jun 1996 |
| 2076 | Badger Oil Corporation | Lafayette, LA 70505 | Oil & Gas Operator | Nov 2011 |
| 2077 | Badger Oil/Clovelly Oil | | Oil & Gas Operator | Oct 2004 |
| 2078 | Badlands Energy-Utah, LLC | Denver, CO 80237 | Oil & Gas Operator | Feb 2018 |
| 2079 | Badlands Production Company | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Sep 2018 |
| 2080 | Baf Partnership | Coleman, TX 76834 | Oil & Gas Operator | Aug 1995 |
| 2081 | Bagby Energy LLC | Fort Smith, AR 72913 | Gas Operator | Apr 2010 |
| 2082 | Bagby Operating Co., Inc. | | Gas Operator | Aug 2001 |
| 2083 | Bagley, Roy | Magnolia, TX 77354 | Oil & Gas Operator | Feb 2026 |
| 2084 | Bah-Pepper Operating, LLC | Nocona, TX 76255 | Oil & Gas Operator | Feb 2026 |
| 2085 | Baham Energy Services, LLC | | Oil Operator | Dec 2024 |
| 2086 | Bahan Er Testamentary Trust | Fort Worth, TX 76116-5731 | Oil & Gas Operator | Apr 2014 |
| 2087 | Bahlburg Exploration Inc | Plano, TX 750866937 | Oil & Gas Operator | Jun 1996 |
| 2088 | Bahr Oil & Gas | FT Walton BCH, FL 32548 | Oil & Gas Operator | Feb 2026 |
| 2089 | Bailer And Deshaw | | Oil Operator | Dec 2020 |
| 2090 | Bailer Oil Company LLC | | Oil Operator | Dec 2025 |
| 2091 | Bailey & Holden Energy LLC | Warren, PA 16365-7220 | Oil & Gas Operator | Dec 2024 |
| 2092 | Bailey Boy Oil | | Oil Operator | Sep 2025 |
| 2093 | Bailey C A | Nowata, OK 74048-0206 | Oil Operator | Aug 1999 |
| 2094 | Bailey David A | Mounds, OK 74047 | Oil & Gas Operator | Nov 2025 |
| 2095 | Bailey Lorene Estate Of | Fort Collins, CO 80525 | Oil Operator | Feb 2012 |
| 2096 | Bailey Michael L & Pamela D Dba MPB Oil & Gas | Paden, OK 74860-9789 | Oil & Gas Operator | Dec 2025 |
| 2097 | Bailey Oil Co., Inc. | Neodesha, KS 66757 | Oil Operator | Dec 2009 |
| 2098 | Bailey Oil Corp | Bartlesville, OK 74006 | Oil & Gas Operator | Jun 2025 |
| 2099 | Bailey Petroleum Corporation | Oklahoma City, OK 73159-7652 | Oil & Gas Operator | Feb 2004 |
| 2100 | Bailey Petroleum, Inc. | League City, TX 77573 | Oil & Gas Operator | Feb 2026 |