Oil & Gas Companies in Webster Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | J L M Investments, Inc. | | Oil Operator | Jan 1986 |
| 2 | J-O'B Operating Company | Shreveport, LA 71135 | Oil & Gas Operator | Oct 2025 |
| 3 | J-W Operating Company | Christoval, TX 76935 | Oil & Gas Operator | Oct 2025 |
| 4 | J. G. Floyd | | Oil Operator | Jun 1985 |
| 5 | J. L. Dews | | Oil Operator | Jan 2025 |
| 6 | J. V. Wynn | | Oil & Gas Operator | Dec 1991 |
| 7 | J.L.H. Enterprises, Inc. | | Oil & Gas Operator | Mar 1989 |
| 8 | Jae Exploration & Development | | Oil & Gas Operator | Sep 1993 |
| 9 | Jag Operating, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2019 |
| 10 | Jag Pva Re-Development, LLC | | Oil Operator | Dec 2024 |
| 11 | Jamar Operating, L.L.C. | | Oil & Gas Operator | Feb 2016 |
| 12 | Jan-Mar Oil Company Inc. | | Oil & Gas Operator | Jan 2025 |
| 13 | Jeems Bayou Production Corp. | Oil City, LA 71061 | Oil & Gas Operator | Oct 2025 |
| 14 | Jenkins Oil & Gas, Inc. | | Oil & Gas Operator | Aug 1992 |
| 15 | Jesse Franklin Rosett | | Oil & Gas Operator | Jan 1981 |
| 16 | JLM Sartor Inc | | Oil & Gas Operator | Jul 2016 |
| 17 | John J. Welsh | | Oil & Gas Operator | Dec 2024 |
| 18 | John O. Clay Exploration, Inc. | | Oil & Gas Operator | Apr 2005 |
Production numbers shown above are only for Webster Parish, LA and for the production period listed.