| 2001 | Bainbridge Uinta LLC | Dallas, TX 75205 | Oil & Gas Operator | May 2021 |
| 2002 | Bair'S Lease Service, Inc. | Luling, TX 78648 | Oil & Gas Operator | Apr 2026 |
| 2003 | Bair, Orville L. | Burden, KS 67019 | Oil & Gas Operator | Oct 2003 |
| 2004 | Baird Bros Sawmill Inc | Canfield, OH 44406 | Oil & Gas Operator | Dec 2012 |
| 2005 | Baird Family Limited Partnership | Canfield, OH 44406 | Oil & Gas Operator | Dec 2025 |
| 2006 | Baird Oil Company Inc | Lewisville, TX 75067 | Oil & Gas Operator | Apr 2026 |
| 2007 | Baird Oil Company LLC | Logan, KS 67646 | Oil Operator | Dec 2025 |
| 2008 | Baja Production | Bridgeport, TX 76426 | Oil & Gas Operator | Apr 2026 |
| 2009 | Baker Corporation | | Oil Operator | Dec 2024 |
| 2010 | Baker Eberle Energy Corp | Blackwell, OK 74631 | Oil & Gas Operator | Mar 2015 |
| 2011 | Baker Gas Inc | Worthington, PA 16262-0739 | Gas Operator | Feb 2026 |
| 2012 | Baker Oil & Gas | St Louisville, OH 43071 | Oil & Gas Operator | Sep 2014 |
| 2013 | Baker Oil And Gas Company | | Gas Operator | Dec 1997 |
| 2014 | Baker Oil Co | Leitchfield, KY 42754 | Oil & Gas Operator | Dec 2023 |
| 2015 | Baker Oil Incorp | | Oil Operator | Oct 1985 |
| 2016 | Baker Operating, Inc. | Odessa, TX 79764 | Oil & Gas Operator | Apr 2026 |
| 2017 | Baker Petroleum | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Oct 1999 |
| 2018 | Baker Resources | San Angelo, TX 76902 | Oil & Gas Operator | Aug 2021 |
| 2019 | Baker Resources, LLC | San Angelo, TX 76902 | Oil & Gas Operator | Apr 2026 |
| 2020 | Baker, Brent Oil & Gas, Inc. | Oklahoma City, OK 73149 | Oil & Gas Operator | Apr 2026 |
| 2021 | Baker, Charles And Stephanie | Falconer, NY 14733 | Gas Operator | Dec 2024 |
| 2022 | Baker, James J. & Jacqueline J. | Mayville, NY 14757 | Gas Operator | Dec 2024 |
| 2023 | Baker, Jessup J. | Mayville, NY 14757 | Gas Operator | Dec 2024 |
| 2024 | Baker-Dickey Partnership | | Oil Operator | Dec 1992 |
| 2025 | Bakersfield Energy Resources Inc. | | Oil & Gas Operator | Dec 1998 |
| 2026 | Bakerwell Inc | Killbuck, OH 44637 | Oil & Gas Operator | Dec 2025 |
| 2027 | Bakin Oil & Gas Inc | | Oil & Gas Operator | Apr 2020 |
| 2028 | Bakken Hunter, LLC | | Oil & Gas Operator | Jun 2017 |
| 2029 | Balance Production Corporation | Temple, TX 76503 | Oil & Gas Operator | Sep 2025 |
| 2030 | Balcerzak, Mr. & Mrs. Raymond R., SR. | Alden, NY 14004 | Gas Operator | Dec 2024 |
| 2031 | Balco Energy Corporation | | Oil & Gas Operator | Jul 1983 |
| 2032 | Balco Energy Inc | Duncan, OK 73533 | Oil & Gas Operator | Feb 2026 |
| 2033 | Balcones Production Company | Houston, TX 77002 | Oil & Gas Operator | Feb 1996 |
| 2034 | Bald Eagle Operating Inc. | Midland, TX 79707 | Oil & Gas Operator | Apr 2026 |
| 2035 | Bald Hill Oil | Sheffield, PA 16347-0274 | Oil & Gas Operator | Dec 2025 |
| 2036 | Baldes Henry | Riverton, WY 82501 | Oil Operator | Dec 1998 |
| 2037 | Baldrachi Oil Properties LLC | Bartlesville, OK 74006-1622 | Oil Operator | Feb 2026 |
| 2038 | Baldridge, Doug | | Oil & Gas Operator | Jul 2018 |
| 2039 | Baldwin And Baldwin Oil Co. | Midland, TX 79702 | Oil & Gas Operator | Aug 1993 |
| 2040 | Baldwin Lynch Energy Corp. | Fort Collins, CO 80525-3354 | Oil Operator | Feb 2026 |
| 2041 | Baldwin, C. R. Jr. | South Bend, TX 76481 | Oil & Gas Operator | Feb 2000 |
| 2042 | Baldwin, Daniel | Little Genesee, NY 14754 | Oil & Gas Operator | Dec 2024 |
| 2043 | Bale Charles R | Oklahoma City, OK 73116 | Oil & Gas Operator | Dec 2014 |
| 2044 | Bale Corporation (The) | Edmond, OK 73083-6863 | Oil & Gas Operator | Dec 2019 |
| 2045 | Bales, D. F. & M. L. | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2026 |
| 2046 | Bali Oil Co. | | Oil & Gas Operator | Dec 2003 |
| 2047 | Balidor Oil & Gas LLC | Houston, TX 77070 | Oil & Gas Operator | Oct 2021 |
| 2048 | Balko, Inc. | Conrad, MT 59425 | Oil & Gas Operator | Jan 2026 |
| 2049 | Ball Marketing, Inc. | | Oil & Gas Operator | Sep 1999 |
| 2050 | Ball Producing Co. | Eastland, TX 76448 | Oil & Gas Operator | Apr 2026 |
| 2051 | Ball Resources Inc | Alliance, OH 44601 | Oil & Gas Operator | Dec 2001 |
| 2052 | Ball, D. A. | El Dorado, KS 67042 | Oil Operator | Dec 2000 |
| 2053 | Ballantyne Oil | | Oil & Gas Operator | Jul 2010 |
| 2054 | Ballantyne Oil, LLC | | Oil & Gas Operator | Mar 2023 |
| 2055 | Ballantyne Ventures LLC | Shelby, MT 59474 | Oil & Gas Operator | Dec 2025 |
| 2056 | Ballard & Associates Inc | Billings, MT 59102-5406 | Oil & Gas Operator | Feb 2000 |
| 2057 | Ballard Exploration Company,Inc. | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 2058 | Ballard Lance E | | Oil Operator | Dec 1993 |
| 2059 | Ballard Oil Inc. | | Oil & Gas Operator | Dec 2025 |
| 2060 | Ballard Petroleum Holdings LLC | Billings, MT 59104 | Oil & Gas Operator | Feb 2026 |
| 2061 | Ballard Petroleum LLC | Billings, MT 59102-5406 | Oil & Gas Operator | Apr 2014 |
| 2062 | Ballew Oil & Gas Inc | Yale, OK 74085 | Oil Operator | Sep 1995 |
| 2063 | Ballou Energy | | Oil Operator | Dec 2025 |
| 2064 | Ballou Enterprises, Inc. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Jan 1997 |
| 2065 | Ballou Oil Well | | Oil Operator | Mar 1995 |
| 2066 | Ballou Oil Well Service | | Oil Operator | Dec 2025 |
| 2067 | Ballyoil Inc | Chickasha, OK 73018 | Oil & Gas Operator | Jul 2023 |
| 2068 | Balsam R C | | Oil & Gas Operator | Apr 1991 |
| 2069 | Baltic Royalty Corp. | Dallas, TX 75209 | Oil & Gas Operator | Mar 2008 |
| 2070 | Bam Energy Inc | San Antonio, TX 78216 | Gas Operator | Sep 1991 |
| 2071 | Bam Operating, Inc. | Eastland, TX 76448 | Oil & Gas Operator | Nov 2014 |
| 2072 | Bam Permian Operating, LLC | Midland, TX 79707 | Oil & Gas Operator | Apr 2026 |
| 2073 | Bam Production Company | Granbury, TX 76048 | Oil & Gas Operator | Aug 2003 |
| 2074 | Bammert, H. L. | Weesatche, TX 77993 | Oil & Gas Operator | Sep 2013 |
| 2075 | Bamsaw Oil Inc | Sapulpa, OK 74067 | Oil Operator | Dec 1993 |
| 2076 | Banam Corporation | Midland, TX 79702 | Oil & Gas Operator | Nov 2013 |
| 2077 | Bancequity Petroleum Corporation | Macedonia, OH 44056 | Oil & Gas Operator | Dec 2024 |
| 2078 | Bancroft Oil LLC | Chanute, KS 66720 | Oil Operator | Nov 2025 |
| 2079 | Bancroft Venture LLC | Kerens, TX 75144 | Oil Operator | Apr 2026 |
| 2080 | Bandera Eagle Ford, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2026 |
| 2081 | Bandera Energy Company | | Oil & Gas Operator | Mar 1986 |
| 2082 | Bandera Exploration Company | Dallas, TX 75225 | Oil & Gas Operator | Jan 2017 |
| 2083 | Bandera Oil & Gas Inc | Fulshear, TX 77441 | Oil & Gas Operator | Apr 2026 |
| 2084 | Bandera Petroleum, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Nov 2018 |
| 2085 | Banding M R Inc | Gillette, WY 82717 | Oil & Gas Operator | Feb 2026 |
| 2086 | Bandit Energy, LLC | Perry, MI 48872 | Oil Operator | Dec 2024 |
| 2087 | Bandolier Energy LLC | | Oil & Gas Operator | Mar 2020 |
| 2088 | Bands Company Inc | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2014 |
| 2089 | Bands Group LLC | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2023 |
| 2090 | Bandwheel Production Co LLC | | Oil Operator | Feb 2026 |
| 2091 | Bandy Paul L | | Oil Operator | Nov 1996 |
| 2092 | Bandy, Paul & Marjorie, Irrevocable Trust | Canton, KS 67428 | Oil & Gas Operator | Nov 2009 |
| 2093 | Baney Well Service Inc | Denver, CO 80237 | Oil Operator | Dec 2015 |
| 2094 | Bank Oil Services | Muskogee, OK 74403-4025 | Oil & Gas Operator | Mar 2020 |
| 2095 | Bankhead E & P LLC | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Apr 2026 |
| 2096 | Bankhead Operating Corp. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2026 |
| 2097 | Bankoff Oil Comp | | Oil Operator | Jun 1995 |
| 2098 | Bankoff Oil Company | Tulsa, OK 74170 | Oil Operator | Sep 2003 |
| 2099 | Banks And Conrad | | Oil Operator | Sep 1987 |
| 2100 | Banks Oil - Lee | | Oil & Gas Operator | Jun 1995 |