| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J & J Onshore Production, Inc. | Oil & Gas Operator | Feb 2016 | |
| 2 | J. P. Van Way | Oil & Gas Operator | Dec 2024 | |
| 3 | Jackson Petroleum Co., Inc. | Oil & Gas Operator | Feb 2010 | |
| 4 | Jake L. Hamon | Oil & Gas Operator | Dec 1983 | |
| 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 2024 | |
| 8 | JLS Investments | Oil & Gas Operator | Mar 2002 | |
| 9 | Joe W. Burrage | Oil Operator | Jun 1986 | |
| 10 | John W. McGowan | Oil & Gas Operator | Jun 1991 | |
| 11 | Johnson Oil & Gas Corporation | Oil & Gas Operator | Feb 1994 | |
| 12 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2025 |
| 13 | Jordan Oil Company, Inc. | Lake Charles, LA 70602 | Oil & Gas Operator | Dec 2019 |