| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J-Lu LTD Co | Ashdown, AR 71822 | Oil Operator | Jan 2025 |
| 2 | J-W Operating Company | Christoval, TX 76935 | Oil & Gas Operator | Oct 2025 |
| 3 | J. P. Owen & Co. Inc. | Oil & Gas Operator | Feb 1991 | |
| 4 | J. P. Van Way | Oil & Gas Operator | Dec 2024 | |
| 5 | Jack Corman | Oil & Gas Operator | Jul 1981 | |
| 6 | Jack L. Phillips | Oil & Gas Operator | Aug 1994 | |
| 7 | Jackson Petroleum Co., Inc. | Oil & Gas Operator | Feb 2010 | |
| 8 | Jade Petroleum Inc. | Oil & Gas Operator | May 1998 | |
| 9 | Jem Petroleum Corporation | Oil & Gas Operator | Jun 1983 | |
| 10 | Jen Oil & Gas | Oil & Gas Operator | Feb 2006 | |
| 11 | Jennings Holdings, LLC | Oil & Gas Operator | Dec 2024 | |
| 12 | Jimmy Roberson Energy Corp. | Texarkana, TX 75503 | Oil & Gas Operator | Sep 2012 |
| 13 | Joe W. Burrage | Oil Operator | Jun 1986 | |
| 14 | John R Thompson Operating, Inc | Oil & Gas Operator | Apr 1985 | |
| 15 | Johnson Oil & Gas Corporation | Oil & Gas Operator | Feb 1994 | |
| 16 | Jordan Oil Company, Inc. | Lake Charles, LA 70602 | Oil & Gas Operator | Dec 2019 |
| 17 | JWR Exploration Inc. | Oil & Gas Operator | Jul 1989 |