Oil & Gas Companies in Winn Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | S S M Partnership | | Oil & Gas Operator | Jul 1992 |
| 2 | S. W. Ray, Et Al | | Oil Operator | Mar 2003 |
| 3 | S.H. Loe Oil Corp. | | Oil & Gas Operator | Jan 2025 |
| 4 | Santa Fe Snyder Corporation | Houston, TX 77024 | Oil & Gas Operator | Oct 2000 |
| 5 | Seagull Operating Co., Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jan 2025 |
| 6 | Sedona Oil & Gas Corporation | Austin, TX 78746 | Oil & Gas Operator | Oct 2025 |
| 7 | Shuler Drilling Co., Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2025 |
| 8 | Skyhawk Energy, LLC | | Oil Operator | Dec 2024 |
| 9 | Smith Operating And MGMT Co. | Shreveport, LA 71161 | Oil & Gas Operator | Jun 2023 |
| 10 | Smith Production Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Oct 2025 |
| 11 | Snyder Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
| 12 | Sonny King | | Oil & Gas Operator | Jan 2025 |
| 13 | Sonny King Production | | Oil & Gas Operator | Jan 2025 |
| 14 | Spirit Petroleum Company | | Oil & Gas Operator | Apr 1999 |
| 15 | SSM Partnership-PV79 | | Oil Operator | Jun 1989 |
| 16 | Stenco | | Oil & Gas Operator | Apr 1994 |
| 17 | Stroud Production LLC | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
| 18 | Sun Exploration-Production Co. | | Oil & Gas Operator | Jan 1990 |
Production numbers shown above are only for Winn Parish, LA and for the production period listed.