| 1 | J & A Oil Company | Odessa, TX 79764 | Oil & Gas Operator | Mar 2025 |
| 2 | J & B Service Co. | | Oil Operator | Nov 2024 |
| 3 | J & J Oil Company | Luling, TX 78648 | Oil & Gas Operator | Mar 2015 |
| 4 | J & L Oil Company | El Dorado, AR 71730 | Oil Operator | Jan 2025 |
| 5 | J & P Production | Holdenville, OK 74848-9485 | Oil Operator | Mar 2015 |
| 6 | J & S Production | | Oil Operator | Jan 2025 |
| 7 | J B Energy, Inc. | Denton, TX 76206 | Oil & Gas Operator | Aug 2018 |
| 8 | J D Baker | | Oil Operator | Oct 1999 |
| 9 | J D Briggs, Jr. | | Oil Operator | Mar 1993 |
| 10 | J F & G Production Company | | Oil & Gas Operator | Mar 1989 |
| 11 | J W Briggs Oil Company LLC | | Oil Operator | Sep 2013 |
| 12 | J&H Oil Company | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2025 |
| 13 | J&V Oil Company | | Oil Operator | Dec 2024 |
| 14 | J-O'B Operating Company | Shreveport, LA 71135 | Oil & Gas Operator | Mar 2025 |
| 15 | J-W Gathering Company | | Oil Operator | Jun 2016 |
| 16 | J-W Operating Company | Christoval, TX 76935 | Oil & Gas Operator | Mar 2025 |
| 17 | J. C. Goodwill | | Oil & Gas Operator | Dec 2024 |
| 18 | J. C. Hoss | | Oil & Gas Operator | Oct 2024 |
| 19 | J. D. Briggs | | Oil Operator | Apr 1995 |
| 20 | J. D. Marcom | | Oil Operator | Sep 1989 |
| 21 | J. E. Hughes | | Oil & Gas Operator | Jan 1987 |
| 22 | J. E. Parker | | Oil Operator | Nov 1991 |
| 23 | J. F. Shelby Operating Agency | | Oil & Gas Operator | Nov 1986 |
| 24 | J. Kirin Oil & Gas LLC | | Oil Operator | Aug 2024 |
| 25 | J. P. Boyter | | Oil Operator | Dec 2024 |
| 26 | J. P. Boyter, Et Al | | Oil Operator | Jun 1993 |
| 27 | J. Pryor Lester, Jr. | | Oil Operator | Mar 1990 |
| 28 | J. V. Wynn | | Oil & Gas Operator | Dec 1991 |
| 29 | J. W. Bailey | | Oil Operator | Dec 1991 |
| 30 | J. W. Burton | | Oil & Gas Operator | Jul 1990 |
| 31 | J.P. Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2025 |
| 32 | J.R. Oil Company | Houston, TX 77007 | Oil & Gas Operator | Jul 2019 |
| 33 | J.W. Briggs & W.B. Briggs | | Oil Operator | Jul 1994 |
| 34 | Jack Latham Co. | | Oil & Gas Operator | Jun 2018 |
| 35 | Jack W. Grigsby | | Oil & Gas Operator | Sep 2001 |
| 36 | Jackie D Nelson | | Oil & Gas Operator | Sep 1983 |
| 37 | Jackson Well Service | | Oil Operator | Apr 2001 |
| 38 | Jacky G. Rivers | | Oil & Gas Operator | Jan 2025 |
| 39 | James A Crowson, Jr | | Oil & Gas Operator | Jun 2010 |
| 40 | James A. Gibson | | Oil Operator | Dec 2002 |
| 41 | James C. Galbraith | | Oil & Gas Operator | Dec 1996 |
| 42 | James L Barber | | Oil Operator | Aug 1996 |
| 43 | James L. Boyter | | Oil Operator | Mar 1999 |
| 44 | James Marshall Jones | | Oil Operator | Sep 1997 |
| 45 | James P. Hardey | | Oil Operator | Jul 2003 |
| 46 | James R. McFarland | | Oil & Gas Operator | Jul 1997 |
| 47 | James W. Briggs | | Oil Operator | Aug 1999 |
| 48 | JD Oil Company | Longview, TX 75605 | Oil & Gas Operator | Sep 2014 |
| 49 | Jeems Bayou Production Corp. | Oil City, LA 71061 | Oil & Gas Operator | Mar 2025 |
| 50 | Jeffery Lynch Production | | Oil Operator | Jan 2025 |
| 51 | Jenkins Oil & Gas, Inc. | | Oil & Gas Operator | Aug 1992 |
| 52 | Jennings Oil Of VIvian LLC | | Oil Operator | Jan 2025 |
| 53 | Jim-Co Drilling Et Al | | Oil & Gas Operator | Mar 1991 |
| 54 | Jimmy P Dempsey | | Oil & Gas Operator | Jan 2025 |
| 55 | JLM Sartor Inc | | Oil & Gas Operator | Jul 2016 |
| 56 | Joe Lamar Oil, LLC | | Oil Operator | Jan 2025 |
| 57 | Joe M. Burnham | | Oil Operator | May 1993 |
| 58 | Joel B. Brown | | Oil & Gas Operator | Jan 1998 |
| 59 | John C. Bowers | | Oil & Gas Operator | Dec 1987 |
| 60 | John D. Caruthers, Jr. | | Oil & Gas Operator | Apr 1983 |
| 61 | John J. Welsh | | Oil & Gas Operator | Dec 2024 |
| 62 | John T. Weaver & Son | | Oil Operator | Jan 2025 |
| 63 | John W. McDowell | | Oil & Gas Operator | Aug 1991 |
| 64 | John W. Thomas | | Oil & Gas Operator | Jun 1993 |
| 65 | John W. Thomas, Jr. | | Oil Operator | Jun 1993 |
| 66 | Johnson'S Well Service | | Oil Operator | Jan 2004 |
| 67 | Jones Operating Company | Levelland, TX 79336 | Oil & Gas Operator | Oct 2000 |
| 68 | Jones-O'Brien, Inc. | | Oil & Gas Operator | Feb 1982 |
| 69 | Justiss Oil Company, Inc. | Jena, LA 71342 | Oil & Gas Operator | Dec 2024 |