Oil & Gas Companies in Eastland County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | J & J Operating | Graford, TX 76449 | Oil & Gas Operator | Oct 2025 |
| 2 | J & J Whiteside Inc. | Comanche, TX 76442 | Oil & Gas Operator | Oct 2025 |
| 3 | J & TG, LLC | Albany, TX 76430 | Oil & Gas Operator | Oct 2025 |
| 4 | J & W Oil Co.-W. F. | Eastland, TX 76448 | Oil & Gas Operator | Oct 2025 |
| 5 | J G Oil & Gas | Albany, TX 76430 | Oil & Gas Operator | Oct 2025 |
| 6 | J R Investments | Cisco, TX 76437 | Oil & Gas Operator | Aug 2003 |
| 7 | J.W.S. | Talpa, TX 76882 | Oil & Gas Operator | Oct 2025 |
| 8 | Jackson Energy Development, Inc. | Cedar Park, TX 78613 | Oil & Gas Operator | Oct 2025 |
| 9 | Jaco, Troy Inc. | Sherman, TX 75091 | Oil & Gas Operator | Oct 2025 |
| 10 | JD Operating | Eastland, TX 76448 | Oil & Gas Operator | Oct 2025 |
| 11 | JD Production Co | Waco, TX 76702 | Oil & Gas Operator | Dec 2009 |
| 12 | JM Investments, L.L.C. | Cross Plains, TX 76443 | Oil & Gas Operator | Oct 2025 |
| 13 | Jobe, B. M. | El Paso, TX 79930 | Oil & Gas Operator | Oct 2025 |
| 14 | Johnco Petroleum, Inc. | Granbury, TX 76048 | Oil & Gas Operator | Mar 2008 |
| 15 | Johnson, William D. | Fort Worth, TX 76116 | Oil & Gas Operator | Mar 2008 |
| 16 | Joint Resources Company | Fort Worth, TX 76107 | Oil & Gas Operator | Oct 2025 |
| 17 | Jones Company, LTD. | Albany, TX 76430 | Oil & Gas Operator | May 1999 |
Production numbers shown above are only for Eastland County, TX and for the production period listed.