Oil & Gas Companies in Pratt County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | L & J Oil Proper | | Oil Operator | Dec 1996 |
| 2 | L & M Oil Co. | Yates Center, KS 66783 | Oil & Gas Operator | Dec 1998 |
| 3 | L & M Oil Compan | | Oil & Gas Operator | Dec 1986 |
| 4 | L. D. Drilling, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Jun 2025 |
| 5 | Lachenmayr Oil LLC | Newton, KS 67114 | Oil & Gas Operator | Jun 2025 |
| 6 | Landowner | Honolulu, HI | Oil & Gas Operator | Dec 2008 |
| 7 | Lansing Energy C | | Oil Operator | Jun 2006 |
| 8 | Lansing Energy Operations | Wichita, KS 67202 | Oil Operator | Apr 2010 |
| 9 | Larson Operating | | Oil & Gas Operator | Mar 2001 |
| 10 | Larson Operating Company | Olmitz, KS 67564-8561 | Oil & Gas Operator | Dec 2019 |
| 11 | Lasso Energy LLC | Chase, KS 67524 | Oil & Gas Operator | Jun 2025 |
| 12 | Lauck D R Oil Co | | Oil & Gas Operator | Oct 1995 |
| 13 | Leasing & Develo | | Oil & Gas Operator | Feb 1993 |
| 14 | Leasing & Development, Inc. | Wichita, KS 67202 | Oil Operator | Jun 2022 |
| 15 | Leben Drilling I | | Oil & Gas Operator | Dec 1988 |
| 16 | Leben Oil Corpor | | Oil & Gas Operator | Apr 1991 |
| 17 | Leben Theodore I | | Oil & Gas Operator | Dec 1995 |
| 18 | Little Neil Oil | | Oil Operator | Jul 1994 |
| 19 | Longhorn Energy | | Oil & Gas Operator | Jun 1991 |
| 20 | Lotus Operating Company, L.L.C. | Wichita, KS 67204 | Oil & Gas Operator | Jun 2025 |
| 21 | Lyons & Lyons Inc | Tulsa, OK 74119 | Oil & Gas Operator | Jun 2025 |
Production numbers shown above are only for Pratt County, KS and for the production period listed.