Search for Colorado oil and gas operators by operator name or browse by county to find the operator you're looking for. Find wells by operator, the oil and gas produced by county per operator, and recent drilling permits filed by Colorado operators.
Want even more details on Colorado oil and gas operators? Subscribe now to get access to advanced mapping features, production information, well details, operator details and much more.
| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Kugler* Dean & Joe Dba D-J Oil Company | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Sep 2019 |
| L & B Oil Company(Leslie & Betty Sessions) | Colorado | 0 BBLs | 0 MCF | Jan 1999 - May 2009 |
| L & C Weyerman LLC | Colorado | 0 BBLs | 0 MCF | Jun 2006 - Sep 2018 |
| L B Exploration Inc | Colorado | 0 BBLs | 0 MCF | Jan 2015 - Jul 2025 |
| Lamar Oil & Gas Exploration | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Oct 2013 |
| Laramie Energy LLC | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Aug 2013 |
| Lasso Oil & Gas LLC | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jul 2022 |
| Legado DJ, LLC | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jul 2011 |
| Lewis & Clark Exploration Company | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Oct 2003 |
| Lilis Energy Inc | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Aug 2017 |
| Linn Bros Oil & Gas Inc. | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Dec 2012 |
| Locin Oil Corporation | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jul 2025 |
| Loeb LLC* Herman L | Colorado | 1,250 BBLs | 0 MCF | Jan 1999 - Oct 2025 |
| Logos Operating LLC | Colorado | 1 BBLs | 790,520 MCF | Jan 1999 - Sep 2025 |
| Loloff Construction Inc | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Apr 2016 |
| Lone Mountain Production Company | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jan 2016 |
| Longs Peak Resources LLC | Colorado | 0 BBLs | 0 MCF | Dec 2010 - Oct 2025 |
| Lorentz Oil & Gas LLC | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jan 2019 |
| Lundvall Oil & Gas Inc | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jan 2023 |
| Lyco Energy Corporation | Colorado | 0 BBLs | 0 MCF | Apr 2000 - Nov 2002 |
| M E III Corporation | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Apr 2022 |
| Machii-Ross Petroleum Co | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Apr 2014 |
| Magpie Operating, Inc | Colorado | 19,317 BBLs | 120,578 MCF | Jan 1999 - Sep 2025 |
| Mallon Oil Company | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jun 2005 |
| Maralex Resources, Inc | Colorado | 0 BBLs | 187,090 MCF | Jan 1999 - Sep 2025 |
| Markus Production, Inc | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Mar 2021 |
| Markwest Resources Inc | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jun 2003 |
| Marty Brothers | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Nov 2006 |
| Mastorakos* D A | Colorado | 0 BBLs | 0 MCF | Jan 1999 - May 2019 |
| Matrix Energy LLC | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Apr 2013 |
| Matrix Oil Corporation | Colorado | 0 BBLs | 0 MCF | May 2012 - Jan 2021 |
| Matrix Production Company | Colorado | 648 BBLs | 0 MCF | Jan 1999 - Sep 2025 |
| Mayer* Dorothy M | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Oct 2004 |
| McCartney Engineering LLC | Colorado | 638 BBLs | 980 MCF | Jan 1999 - Sep 2025 |
| McClane Energy Inc | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Aug 2017 |
| McCoy Petroleum Corporation | Colorado | 260 BBLs | 0 MCF | Nov 2019 - Oct 2025 |
| McElvain Energy Inc | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jul 2019 |
| McKenzie Junction Ma LLC | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jun 2006 |
| McLane Trust* Dixie | Colorado | 0 BBLs | 387 MCF | Jan 1999 - Sep 2025 |
| McWhinney Holding Company LLLP | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Mar 2021 |
| MDS Energy Development LLC | Colorado | 10,844 BBLs | 14,590 MCF | Nov 2022 - Sep 2025 |
| Mendell Finisterre II LLC | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jun 2017 |
| Merit Energy Company | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Nov 2016 |
| Merrion Oil & Gas Corp | Colorado | 119 BBLs | 16,984 MCF | Jan 1999 - Sep 2025 |
| Messer LLC | Colorado | 0 BBLs | 61,224 MCF | Jan 1999 - Oct 2025 |
| Mid-Con Energy Operating LLC | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Jul 2016 |
| Monago Operating Inc | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Apr 2007 |
| Monahan* Rex Family Trust | Colorado | 0 BBLs | 0 MCF | Jan 1999 - May 2007 |
| Mont Rouge Inc | Colorado | 0 BBLs | 0 MCF | Jan 1999 - Feb 2020 |
| Monument Gas Marketing Inc | Colorado | 746 BBLs | 504 MCF | Jan 1999 - Sep 2025 |