Oil & Gas Companies in Kansas
| Company Name | Company Location | Company Type | Most Recent Production |
| 201 | LRC Development Corporation | Hays, KS 67601 | Oil Operator | Mar 2009 |
| 202 | LRR Partnership | | Oil Operator | Sep 2023 |
| 203 | Lucky Crude, LLC | Erie, KS 66733 | Oil Operator | Jun 2025 |
| 204 | Lucky Iron | | Oil Operator | Jun 2025 |
| 205 | Ludco Incorporat | | Gas Operator | Mar 1990 |
| 206 | Luff Exploration Company | Denver, CO 80203 | Oil & Gas Operator | Aug 2025 |
| 207 | Lutz, Jerry | Reed City, MI 49677 | Gas Operator | Apr 1987 |
| 208 | Lutz, Lisa Morgan | Fayetteville, AR 72702 | Oil Operator | Jun 2025 |
| 209 | Lutz, Scott T. Trust | Fayetteville, AR 72702 | Oil Operator | Mar 2011 |
| 210 | Lutz, Scott Thomas, Estate Of | Fayetteville, AR 72703 | Oil Operator | Aug 1996 |
| 211 | Lutz, Thomas C. | | Oil Operator | Dec 2009 |
| 212 | Lyco Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Jun 2015 |
| 213 | Lyon Oil Company | | Oil Operator | Mar 1985 |
| 214 | Lyons & Lyons Inc | Tulsa, OK 74119 | Oil & Gas Operator | Jun 2025 |
| 215 | Lyons, Clarence Jr. | Chanute, KS 66720 | Oil Operator | Jun 2025 |
Production numbers shown above are only for Kansas and for the production period listed.