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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Catamount Energy Partners LLC | New Mexico | 0 BBLs | 67,823 MCF | Aug 2014 - May 2025 |
| Caza Operating, LLC | New Mexico | 200,308 BBLs | 668,439 MCF | Jun 2008 - Apr 2025 |
| Cci Robinson'S Bend LLC | Alabama | 0 BBLs | 152,650 MCF | Jan 1990 - Mar 2025 |
| Century Oil And Gas LLC | Wyoming | 2,320 BBLs | 9,877 MCF | Dec 2018 - May 2025 |
| Chaco Energy Company | Colorado | 1,675 BBLs | 2,455 MCF | Jul 2003 - Apr 2025 |
| Chadco, Inc. | Louisiana | 1,834 BBLs | 0 MCF | Dec 1989 - Dec 2024 |
| Challenger Point Energy, LLC | North Dakota | 3,525 BBLs | 0 MCF | Jan 2018 - May 2025 |
| Charter Energy, Inc. | Kansas | 6,049 BBLs | 0 MCF | Jan 1980 - Mar 2025 |
| Cherokee Wells LLC | Kansas | 319 BBLs | 37,797 MCF | Sep 1980 - Mar 2025 |
| Chesapeake Operating, L.L.C. | Louisiana | 0 BBLs | 49,721,168 MCF | Jun 2014 - Dec 2024 |
| Chevron Midcontinent, L.P. | New Mexico | 3,724 BBLs | 9,594 MCF | Apr 2006 - Apr 2025 |
| Chevron U S A Inc | New Mexico | 2,942,585 BBLs | 12,254,554 MCF | Jan 1993 - May 2025 |
| Chevron U.S.A. Inc. | Alabama | 0 BBLs | 48,718 MCF | Oct 1962 - Mar 2025 |
| Chevron USA Inc | Colorado | 809 BBLs | 282,646 MCF | Jan 1999 - Apr 2025 |
| Chi Operating Inc | New Mexico | 12,539 BBLs | 15,465 MCF | Jan 1993 - Apr 2025 |
| Chieftain Oil Co., Inc. | Kansas | 2,258 BBLs | 78,187 MCF | Jan 1980 - Mar 2025 |
| Chipcore LLC | Wyoming | 4,709 BBLs | 1,423 MCF | Sep 2012 - May 2025 |
| Chizum Oil, LLC | Kansas | 1,964 BBLs | 0 MCF | May 2018 - Mar 2025 |
| Cholla Production, LLC | Kansas | 1,950 BBLs | 0 MCF | Jan 1980 - Mar 2025 |
| Chris Batchman Inc. | Kansas | 1,528 BBLs | 0 MCF | Jan 2010 - Mar 2025 |
| Christian Oil Co Inc | Michigan | 1,902 BBLs | 0 MCF | Jul 1985 - Apr 2025 |
| Cimarex Energy Co. Of Colorado | New Mexico | 369,273 BBLs | 1,888,223 MCF | May 1997 - Apr 2025 |
| Cimic Energy, LLC | Louisiana | 1,933 BBLs | 0 MCF | Jan 2011 - Jan 2025 |
| Citation Oil & Gas Corp | Colorado | 21,191 BBLs | 168,966 MCF | Jan 2005 - May 2025 |
| Citation Oil & Gas Corp | New Mexico | 383 BBLs | 22,531 MCF | Jan 1993 - May 2025 |
| Citation Oil & Gas Corp | Utah | 18,163 BBLs | 12,116 MCF | Jan 1973 - May 2025 |
| Citation Oil & Gas Corp. | Kansas | 13,608 BBLs | 0 MCF | Jan 1980 - Mar 2025 |
| Citation Oil & Gas Corp. | Montana | 17,231 BBLs | 991 MCF | Jan 1991 - Apr 2025 |
| Citation Oil & Gas Corp. | North Dakota | 16,206 BBLs | 8,649 MCF | Oct 1996 - May 2025 |
| Citation Oil & Gas Corporation | Wyoming | 92,300 BBLs | 14,269 MCF | Jan 1981 - May 2025 |
| Civitas North LLC | Colorado | 188,310 BBLs | 805,109 MCF | Apr 2017 - Apr 2025 |
| Civitas Permian Operating, LLC | New Mexico | 819,120 BBLs | 4,578,694 MCF | Feb 2024 - Apr 2025 |
| CML Exploration, LLC | New Mexico | 4,995 BBLs | 9,326 MCF | Nov 2007 - May 2025 |
| CMX, Inc. | Kansas | 1,619 BBLs | 9,870 MCF | Jan 1980 - Mar 2025 |
| Coastal Plains Energy Inc | Utah | 0 BBLs | 28,024 MCF | Jun 2002 - May 2025 |
| Cobalt Energy LLC | Kansas | 4,332 BBLs | 0 MCF | Mar 2012 - Mar 2025 |
| Cobra Oil & Gas Corp | Utah | 0 BBLs | 99,634 MCF | Aug 2015 - May 2025 |
| Cobra Oil & Gas Corporation | North Dakota | 86,936 BBLs | 22,911 MCF | Dec 2015 - May 2025 |
| Cobra Oil & Gas Corporation | Wyoming | 271 BBLs | 30,805 MCF | Jan 1978 - May 2025 |
| Cobra Oil And Gas Corporation | Michigan | 7 BBLs | 99,314 MCF | Jun 2015 - May 2025 |
| COG Operating LLC | New Mexico | 2,851,454 BBLs | 12,847,367 MCF | Dec 2004 - Apr 2025 |
| COG Production, LLC | New Mexico | 339,944 BBLs | 2,301,009 MCF | Jul 2004 - Apr 2025 |
| Colt Energy Inc | Kansas | 14,551 BBLs | 43,022 MCF | Jan 1980 - Mar 2025 |
| 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 | 4,097,893 BBLs | 9,009,864 MCF | Dec 1963 - May 2025 |
| Conocophillips Company | New Mexico | 745,551 BBLs | 2,976,684 MCF | Jan 2003 - Apr 2025 |
| Contango Resources LLC | Wyoming | 360,395 BBLs | 10,875,086 MCF | Feb 2020 - May 2025 |
| Contango Resources, Inc. | Montana | 19,330 BBLs | 74,144 MCF | Dec 2020 - Apr 2025 |
| Continental Resources Inc | Montana | 114,106 BBLs | 253,096 MCF | Jan 1991 - Apr 2025 |