Oil & Gas Companies in Washita County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | L.E. Jones Operating, Inc. | Duncan, OK 73534 | Oil & Gas Operator | Oct 2025 |
| 2 | Larkspur Operating LLC | Oklahoma City, OK 73106 | Oil & Gas Operator | Oct 2025 |
| 3 | Larson Exploration Company | Tulsa, OK 74136-4939 | Oil & Gas Operator | Jul 2016 |
| 4 | Latigo Oil & Gas, Inc. | Woodward, OK 73801 | Oil & Gas Operator | Oct 2025 |
| 5 | Latigo Petroleum LLC | Pampa, TX 79066 | Oil & Gas Operator | Dec 2025 |
| 6 | Leede Oil & Gas Inc. | Greenwood VLG, CO 80111 | Oil & Gas Operator | Aug 2003 |
| 7 | Lincoln Ventures LLC | Inola, OK 74036-5035 | Oil & Gas Operator | Sep 2025 |
| 8 | Lindenmuth & Associates Inc | Austin, TX 78703 | Oil & Gas Operator | Jun 2025 |
| 9 | Locin Oil Corporation | Katy, TX 77494 | Oil & Gas Operator | Dec 2025 |
| 10 | Loki Oil LLC | Cushing, OK 74023 | Oil & Gas Operator | Nov 2024 |
| 11 | Louisiana Land & Exploration Co. | Houston, TX 77210 | Oil & Gas Operator | Sep 2013 |
Production numbers shown above are only for Washita County, OK and for the production period listed.