Oil & Gas Companies in Chautauqua County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | L & H Energy Inc | Cherryvale, KS 67335 | Oil & Gas Operator | Sep 2019 |
| 2 | L H Energy Incor | | Oil Operator | Dec 1991 |
| 3 | Landes Explorati | | Oil Operator | Apr 1995 |
| 4 | Landowner | Honolulu, HI | Oil & Gas Operator | Dec 2008 |
| 5 | Layne Energy Operating, LLC | Kansas City, KS 66106 | Oil & Gas Operator | Feb 2025 |
| 6 | Legacy Petroleum LLC | Tulsa, OK 74135 | Oil & Gas Operator | Apr 2025 |
| 7 | Legrand, Buck | Sedan, KS 67361 | Oil Operator | Jun 1994 |
| 8 | Leonard, Daniel M. | Fort Worth, TX 76101 | Oil & Gas Operator | Nov 2001 |
| 9 | Lewis Energy LLC | Tulsa, OK 74159 | Oil Operator | Jun 2025 |
| 10 | Little Chief Energy Corporation | Independence, KS 67301 | Oil Operator | Jun 2025 |
| 11 | Lone Wolf Oil & Gas Co., LLC | Moline, KS 67353 | Oil & Gas Operator | Jun 2025 |
| 12 | Long And Ware Oil, A General Partnership | Pawhuska, OK 74056 | Oil Operator | Jan 2021 |
| 13 | Loyd, John H. | Warrensburg, MO 64903 | Oil Operator | Aug 2000 |
| 14 | LR Energy, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jun 2025 |
Production numbers shown above are only for Chautauqua County, KS and for the production period listed.