Oil & Gas Companies in Colorado
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | L B Exploration Inc | Wichita, KS 67205 | Oil & Gas Operator | Jul 2025 |
| 2 | Lamar Oil & Gas Exploration | | Gas Operator | Oct 2013 |
| 3 | Lance Oil & Gas Company Inc | Kirtland, NM 87417 | Oil & Gas Operator | Mar 2013 |
| 4 | Laramie Energy II LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2015 |
| 5 | Laramie Energy LLC | | Oil & Gas Operator | Aug 2013 |
| 6 | Lasso Oil & Gas LLC | | Oil & Gas Operator | Jul 2022 |
| 7 | Leben* Theodore I Dba Leben Oil Companies | | Oil Operator | Jun 2002 |
| 8 | Legado DJ, LLC | | Oil Operator | Jul 2011 |
| 9 | Lewis & Clark Exploration Company | | Oil Operator | Jan 2005 |
| 10 | Lilis Energy Inc | Denver, CO 80203 | Oil & Gas Operator | Aug 2017 |
| 11 | Linn Bros Oil & Gas Inc | Fruita, CO 81521 | Oil & Gas Operator | Aug 2025 |
| 12 | Linn Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2019 |
| 13 | Locin Oil Corporation | Katy, TX 77494 | Oil & Gas Operator | Oct 2025 |
| 14 | Loeb LLC* Herman L | | Oil & Gas Operator | Aug 2025 |
| 15 | Logos Operating LLC | Farmington, NM 87401 | Oil & Gas Operator | Jul 2025 |
| 16 | Lone Mountain Production Company | | Oil & Gas Operator | Jan 2016 |
| 17 | Longs Peak Resources LLC | Houston, TX 77019 | Oil & Gas Operator | Aug 2025 |
| 18 | Lorentz Oil & Gas LLC | Edmond, OK 73034-7266 | Oil & Gas Operator | Jun 2025 |
| 19 | Lowry Exploration Inc | Tulsa, OK 74119 | Oil & Gas Operator | Jun 2025 |
| 20 | Ludwick* James L | | Gas Operator | Apr 2004 |
| 21 | Luff Exploration Company | Denver, CO 80203 | Oil & Gas Operator | Aug 2025 |
| 22 | Lundvall Oil & Gas Inc | | Oil & Gas Operator | Jan 2023 |
| 23 | Lyco Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Jun 2015 |
| 24 | Lyster Oil Company Inc | | Oil & Gas Operator | Nov 2020 |
Production numbers shown above are only for Colorado and for the production period listed.