Oil & Gas Companies in Ellis County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | L & D Operation | Victoria, KS 67671 | Oil Operator | Jun 1988 |
| 2 | L & F Oil Operat | | Oil Operator | Sep 1987 |
| 3 | L & L Resources, Inc. | Hays, KS 67601 | Oil Operator | Mar 1986 |
| 4 | L-K Wireline, Inc. | Hays, KS 67601 | Oil Operator | Dec 2019 |
| 5 | L. D. Drilling, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Sep 2024 |
| 6 | Lackey Milton | | Oil & Gas Operator | Feb 1995 |
| 7 | Landmark Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Sep 2024 |
| 8 | Landowner | Honolulu, HI | Oil & Gas Operator | Dec 2008 |
| 9 | Lario Oil & Gas | | Oil & Gas Operator | Nov 1995 |
| 10 | Lario Oil & Gas Company | Odessa, TX 79762 | Oil & Gas Operator | Dec 2024 |
| 11 | Larson Operating | | Oil & Gas Operator | Mar 2001 |
| 12 | Larson Operating Company | Olmitz, KS 67564-8561 | Oil & Gas Operator | Dec 2019 |
| 13 | Leavell Resource | | Oil Operator | Dec 1993 |
| 14 | Leavell Resources Corporation | Hays, KS 67601 | Oil & Gas Operator | Mar 2015 |
| 15 | Leben Drilling I | | Oil & Gas Operator | Dec 1988 |
| 16 | Lebsack Oil Prod | | Oil & Gas Operator | Nov 1995 |
| 17 | Lebsack Oil Production Inc. | Stafford, KS 67578 | Oil & Gas Operator | Sep 2024 |
| 18 | Legacy Energy LLC | Russell, KS 67665 | Oil Operator | Aug 2024 |
| 19 | Leiker, Edward P. | Hays, KS 67601 | Oil Operator | Apr 1992 |
| 20 | Liberty Enterpri | | Oil Operator | Jan 1987 |
| 21 | Liberty Oper & Compl, Inc | Plainville, KS 67663 | Oil & Gas Operator | Dec 2022 |
| 22 | Lone Star Oil Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2024 |
| 23 | LRC Development Corporation | Hays, KS 67601 | Oil Operator | Mar 2009 |
Production numbers shown above are only for Ellis County, KS and for the production period listed.