| 14001 | J. D. Ward Oil Company | | Oil Operator | Oct 2002 |
| 14002 | J. E. Baker | | Oil Operator | Dec 1998 |
| 14003 | J. E. Farrell | | Gas Operator | Nov 1990 |
| 14004 | J. E. Hughes | | Oil & Gas Operator | Jan 1987 |
| 14005 | J. E. Parker | | Oil Operator | Nov 1991 |
| 14006 | J. F. G. Enterprises | Artesia, NM 88210 | Oil & Gas Operator | Apr 1995 |
| 14007 | J. F. Shelby Operating Agency | | Oil & Gas Operator | Nov 1986 |
| 14008 | J. G. Floyd | | Oil Operator | Jun 1985 |
| 14009 | J. G. Sutton Oil Co., Inc. | | Oil Operator | Mar 1988 |
| 14010 | J. H. Wilkins | | Gas Operator | Dec 2024 |
| 14011 | J. Herrick Pro | | Oil Operator | Jan 2026 |
| 14012 | J. Hus Hawkins | | Oil & Gas Operator | Feb 1989 |
| 14013 | J. I. Hathaway Opr. | | Oil & Gas Operator | Dec 1988 |
| 14014 | J. K. Brown, Inc. | Littleton, CO 80161 | Gas Operator | Dec 2019 |
| 14015 | J. K. J. Company | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 14016 | J. Kirin Oil & Gas LLC | | Oil Operator | Aug 2024 |
| 14017 | J. L. Shoalmire | | Oil & Gas Operator | Dec 2006 |
| 14018 | J. L. Davis | | Oil & Gas Operator | Dec 1985 |
| 14019 | J. L. Dews | | Oil Operator | Jan 2025 |
| 14020 | J. M. Huber Corp. | Houston, TX 77079 | Oil & Gas Operator | Sep 2004 |
| 14021 | J. M. Peters Co. Inc. | | Oil & Gas Operator | Dec 1990 |
| 14022 | J. M. Teutsch, Inc. | | Oil Operator | Feb 1998 |
| 14023 | J. M. Van Horn Operator | | Oil Operator | Dec 1989 |
| 14024 | J. O. Kimbrell, Jr. | | Oil & Gas Operator | Dec 1992 |
| 14025 | J. P. Boyter | | Oil Operator | Dec 2024 |
| 14026 | J. P. Boyter, Et Al | | Oil Operator | Jun 1993 |
| 14027 | J. P. M. Investments, LTD. | | Oil & Gas Operator | Sep 1988 |
| 14028 | J. P. Owen & Co. Inc. | | Oil & Gas Operator | Feb 1991 |
| 14029 | J. P. Van Way, SR. | | Oil Operator | Dec 1989 |
| 14030 | J. Pryor Lester, Jr. | | Oil Operator | Mar 1990 |
| 14031 | J. R. Pounds, Inc. | Laurel, MS 39441 | Oil & Gas Operator | Apr 2026 |
| 14032 | J. Rodney Fontenot | | Oil & Gas Operator | Jul 2011 |
| 14033 | J. S. Blanton | | Oil Operator | May 1986 |
| 14034 | J. T. Bierden, Jr. | | Oil Operator | Feb 1993 |
| 14035 | J. V. Wynn | | Oil & Gas Operator | Dec 1991 |
| 14036 | J. W. Bailey | | Oil Operator | Dec 1991 |
| 14037 | J. W. Oil | | Oil Operator | Nov 2025 |
| 14038 | J. W. Resources Inc. | Amarillo, TX 79159 | Oil & Gas Operator | Jun 2026 |
| 14039 | J. Willis Hughes | | Oil & Gas Operator | Sep 1984 |
| 14040 | J.A. Seglund,Inc. | | Oil & Gas Operator | May 1982 |
| 14041 | J.A.G. Oil & Gas | La Vernia, TX 78121 | Oil & Gas Operator | Jun 2026 |
| 14042 | J.A.M. Production | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 14043 | J.B. Exploration | Cactus, TX 79013 | Oil & Gas Operator | Sep 1997 |
| 14044 | J.C. Operating | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2016 |
| 14045 | J.C.L. Production, Inc. | Burkburnett, TX 76354 | Oil & Gas Operator | Jun 2026 |
| 14046 | J.D. Pittman Operating LLC | Edmond, OK 73025 | Oil & Gas Operator | Mar 2026 |
| 14047 | J.E.B. Oil Research, Inc. | Neodesha, KS 66757 | Gas Operator | Sep 2003 |
| 14048 | J.F.G. Oil Co. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 14049 | J.F.S. Production Co., Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 1995 |
| 14050 | J.F.W. Equipment, Inc. | Centerville, TX 75833 | Oil & Gas Operator | Jun 2026 |
| 14051 | J.H. Oil, Inc. (A) | Tuscola, TX 79562 | Oil & Gas Operator | Dec 2004 |
| 14052 | J.H. R., Inc. | Bridgeville, PA 15017 | Oil Operator | Jan 2013 |
| 14053 | J.H.R. Corporation | Bridgeville, PA 15017 | Oil & Gas Operator | Jul 2001 |
| 14054 | J.J. Energy Company | Richardson, TX 75081 | Oil & Gas Operator | Jun 2026 |
| 14055 | J.L.H. Enterprises, Inc. | | Oil & Gas Operator | Mar 1989 |
| 14056 | J.M. Oil L.L.C. | | Oil & Gas Operator | Jan 2025 |
| 14057 | J.M.Huber Corp., & Kerr-McGee | | Oil & Gas Operator | Aug 1984 |
| 14058 | J.P. Oil Company LLC | | Oil & Gas Operator | Jan 2026 |
| 14059 | J.P. Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2026 |
| 14060 | J.R. Oil And Gas Inc. | Alvin, TX 77511 | Oil & Gas Operator | Jun 2026 |
| 14061 | J.R. Oil Company | Houston, TX 77007 | Oil & Gas Operator | Jul 2019 |
| 14062 | J.R. Oil Productions | | Oil Operator | Jul 2019 |
| 14063 | J.R. Vann | | Oil & Gas Operator | Dec 1979 |
| 14064 | J.R.W. Oil & Gas | | Gas Operator | Sep 2021 |
| 14065 | J.S. & S. Production, L.L.C. | | Oil Operator | Apr 2021 |
| 14066 | J.S.B. Oil Company | Hallettsville, TX 77964 | Oil & Gas Operator | Jun 2026 |
| 14067 | J.T. Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Sep 2018 |
| 14068 | J.W. Briggs & W.B. Briggs | | Oil Operator | Jul 1994 |
| 14069 | J.W. Service Company | Smithville, TX 78957 | Oil & Gas Operator | Jun 2026 |
| 14070 | J.W.S. | Talpa, TX 76882 | Oil & Gas Operator | Jun 2026 |
| 14071 | J/A Productions LLC | Kellyville, OK 74039-0544 | Oil Operator | Mar 2026 |
| 14072 | J2R Energy, LLC | Houston, TX 77084 | Oil Operator | Jun 2026 |
| 14073 | J3 Energy | Purcell, OK 73080 | Oil & Gas Operator | Sep 2003 |
| 14074 | J3 Energy LLC | Ada, OK 74820 | Oil Operator | Mar 2026 |
| 14075 | J6 Operating, LLC | Shiner, TX 77984 | Oil Operator | Mar 2009 |
| 14076 | Jab Enterprises Inc | Erie, PA 16510-2181 | Gas Operator | Dec 2009 |
| 14077 | Jab Operating, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2008 |
| 14078 | Jabsco Oil Operating, LLC | Tuscaloosa, AL 35401 | Oil & Gas Operator | Feb 2026 |
| 14079 | Jac-Mac Energy Corporation | Oklahoma City, OK 73170 | Oil & Gas Operator | Apr 2026 |
| 14080 | Jacat Oil Co. | | Oil Operator | Dec 1990 |
| 14081 | Jack A Cole | Farmington, NM 874990191 | Oil & Gas Operator | Mar 1995 |
| 14082 | Jack Co | Indiana, PA 15701-0697 | Oil & Gas Operator | Dec 2013 |
| 14083 | Jack Corman | | Oil & Gas Operator | Jul 1981 |
| 14084 | Jack D Knox | Dallas, TX 75219 | Oil Operator | Jun 2024 |
| 14085 | Jack E. Stack, Jr. | | Oil & Gas Operator | Aug 1996 |
| 14086 | Jack Exploration Inc | Sulphur, OK 73086 | Oil & Gas Operator | Oct 2017 |
| 14087 | Jack Huff | Midland, TX 79705 | Oil & Gas Operator | Apr 2026 |
| 14088 | Jack J. Grynberg | Denver, CO 80202 | Oil & Gas Operator | Oct 2019 |
| 14089 | Jack L. Phillips | | Oil & Gas Operator | Aug 1994 |
| 14090 | Jack L. Phillips Co. | Gladewater, TX 756471686 | Oil & Gas Operator | Oct 2025 |
| 14091 | Jack Latham Co. | | Oil & Gas Operator | Jun 2018 |
| 14092 | Jack Markham | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2015 |
| 14093 | Jack Moran Oil Co | Martinsburg, OH 43037 | Oil & Gas Operator | Dec 2009 |
| 14094 | Jack Oil Company | Baird, TX 79504 | Oil & Gas Operator | Apr 1994 |
| 14095 | Jack Oil Company L.L.C. | Duncan, OK 73533 | Oil & Gas Operator | Apr 2026 |
| 14096 | Jack Production Inc | | Oil & Gas Operator | Dec 2011 |
| 14097 | Jack Russell Oil, LLC | Fairfield, TX 75840 | Oil & Gas Operator | Jun 2026 |
| 14098 | Jack Showacre | | Oil Operator | Jun 2002 |
| 14099 | Jack T. Everett | | Oil & Gas Operator | Jan 2006 |
| 14100 | Jack Taunton Energy | | Oil Operator | May 2002 |