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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Cci Robinson'S Bend LLC | Alabama | 0 BBLs | 163,219 MCF | Jan 1990 - Feb 2025 |
| Century Oil And Gas LLC | Wyoming | 2,855 BBLs | 11,969 MCF | Dec 2018 - Mar 2025 |
| Chaco Energy Company | Colorado | 1,421 BBLs | 3,351 MCF | Jul 2003 - Feb 2025 |
| Chadco, Inc. | Louisiana | 1,834 BBLs | 0 MCF | Dec 1989 - Dec 2024 |
| Challenger Point Energy, LLC | North Dakota | 2,238 BBLs | 13,732 MCF | Jan 2018 - Feb 2025 |
| Charter Energy, Inc. | Kansas | 5,045 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Cherokee Wells LLC | Kansas | 314 BBLs | 49,370 MCF | Sep 1980 - Dec 2024 |
| Chesapeake Operating, L.L.C. | Louisiana | 0 BBLs | 49,721,168 MCF | Jun 2014 - Dec 2024 |
| Chevron Midcontinent, L.P. | New Mexico | 4,126 BBLs | 11,733 MCF | Apr 2006 - Feb 2025 |
| Chevron U S A Inc | New Mexico | 2,631,119 BBLs | 11,535,844 MCF | Jan 1993 - Feb 2025 |
| Chevron USA Inc | Colorado | 780 BBLs | 261,946 MCF | Jan 1999 - Feb 2025 |
| Chi Operating Inc | New Mexico | 13,189 BBLs | 13,514 MCF | Jan 1993 - Feb 2025 |
| Chieftain Oil Co., Inc. | Kansas | 2,655 BBLs | 88,714 MCF | Jan 1980 - Dec 2024 |
| Chipcore LLC | Wyoming | 3,648 BBLs | 777 MCF | Sep 2012 - Feb 2025 |
| Chizum Oil, LLC | Kansas | 1,951 BBLs | 0 MCF | May 2018 - Dec 2024 |
| Cholla Production, LLC | Kansas | 1,969 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Chris Batchman Inc. | Kansas | 1,840 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Christian Oil Co Inc | Michigan | 1,600 BBLs | 0 MCF | Jul 1985 - Feb 2025 |
| Cimarex Energy Co. Of Colorado | New Mexico | 378,404 BBLs | 1,788,265 MCF | May 1997 - Feb 2025 |
| Cimic Energy, LLC | Louisiana | 1,933 BBLs | 0 MCF | Jan 2011 - Jan 2025 |
| Citation Oil & Gas Corp | Colorado | 19,525 BBLs | 145,829 MCF | Jan 2005 - Feb 2025 |
| Citation Oil & Gas Corp | New Mexico | 432 BBLs | 23,062 MCF | Jan 1993 - Feb 2025 |
| Citation Oil & Gas Corp | Utah | 19,173 BBLs | 12,620 MCF | Jan 1973 - Mar 2025 |
| Citation Oil & Gas Corp. | Kansas | 21,883 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Citation Oil & Gas Corp. | Montana | 15,222 BBLs | 652 MCF | Jan 1991 - Feb 2025 |
| Citation Oil & Gas Corp. | North Dakota | 14,557 BBLs | 8,424 MCF | Oct 1996 - Feb 2025 |
| Citation Oil & Gas Corporation | Wyoming | 86,141 BBLs | 12,308 MCF | Jan 1981 - Feb 2025 |
| Civitas North LLC | Colorado | 199,761 BBLs | 794,819 MCF | Apr 2017 - Feb 2025 |
| Civitas Permian Operating, LLC | New Mexico | 820,407 BBLs | 4,480,288 MCF | Feb 2024 - Feb 2025 |
| CML Exploration, LLC | New Mexico | 4,766 BBLs | 8,747 MCF | Nov 2007 - Feb 2025 |
| CMX, Inc. | Kansas | 2,102 BBLs | 11,849 MCF | Jan 1980 - Dec 2024 |
| Coastal Plains Energy Inc | Utah | 0 BBLs | 23,901 MCF | Jun 2002 - Feb 2025 |
| Cobalt Energy LLC | Kansas | 4,204 BBLs | 0 MCF | Mar 2012 - Dec 2024 |
| Cobra Oil & Gas Corp | Utah | 0 BBLs | 82,271 MCF | Aug 2015 - Mar 2025 |
| Cobra Oil & Gas Corporation | North Dakota | 79,661 BBLs | 35,652 MCF | Dec 2015 - Feb 2025 |
| Cobra Oil & Gas Corporation | Wyoming | 103 BBLs | 29,240 MCF | Jan 1978 - Mar 2025 |
| Cobra Oil And Gas Corporation | Michigan | 90 BBLs | 87,695 MCF | Jun 2015 - Feb 2025 |
| COG Operating LLC | New Mexico | 2,652,127 BBLs | 11,726,176 MCF | Dec 2004 - Feb 2025 |
| COG Production, LLC | New Mexico | 363,256 BBLs | 2,293,001 MCF | Jul 2004 - Feb 2025 |
| Colt Energy Inc | Kansas | 16,231 BBLs | 50,391 MCF | Jan 1980 - Dec 2024 |
| Compass Energy Operating, LLC | Louisiana | 138 BBLs | 869,300 MCF | Jul 2014 - Jan 2025 |
| Comstock Oil & Gas--La, LLC | Louisiana | 690 BBLs | 39,125,046 MCF | Apr 2005 - Dec 2024 |
| Conocophillips Alaska, Inc. | Alaska | 3,822,832 BBLs | 8,250,376 MCF | Dec 1963 - Mar 2025 |
| Conocophillips Company | New Mexico | 396,371 BBLs | 1,639,088 MCF | Jan 2003 - Feb 2025 |
| Contango Resources LLC | Wyoming | 346,157 BBLs | 9,676,919 MCF | Feb 2020 - Feb 2025 |
| Contango Resources, Inc. | Montana | 14,889 BBLs | 52,638 MCF | Dec 2020 - Mar 2025 |
| Continental Resources Inc | Montana | 110,775 BBLs | 225,373 MCF | Jan 1991 - Feb 2025 |
| Continental Resources Inc | Wyoming | 664,249 BBLs | 2,301,432 MCF | Jan 1993 - Feb 2025 |
| Continental Resources, Inc. | North Dakota | 4,279,966 BBLs | 16,054,191 MCF | Sep 1978 - Feb 2025 |
| Cook Inlet Energy, LLC. | Alaska | 87,192 BBLs | 27,807 MCF | Dec 2009 - Mar 2025 |