| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J. Hus Hawkins | Oil & Gas Operator | Feb 1989 | |
| 2 | J. P. M. Investments, LTD. | Oil & Gas Operator | Sep 1988 | |
| 3 | J. P. Van Way | Oil & Gas Operator | Dec 2023 | |
| 4 | Jada Inc. | Oil & Gas Operator | Jul 2013 | |
| 5 | James A. Whitson, Jr. | Oil & Gas Operator | Apr 2016 | |
| 6 | Janex Oil Co., Inc. | Dallas, TX 75219 | Oil & Gas Operator | Jun 2005 |
| 7 | Jennings Holdings, LLC | Oil & Gas Operator | Dec 2023 | |
| 8 | JLS Investments | Oil & Gas Operator | Mar 2002 | |
| 9 | John W. McGowan | Oil & Gas Operator | Jun 1991 | |
| 10 | Johnson Oil & Gas Corporation | Oil & Gas Operator | Feb 1994 |