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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Castle Resources, Inc. | Kansas | 3,815 BBLs | 0 MCF | Jan 1980 - Sep 2024 |
| Catamount Energy Partners LLC | Colorado | 0 BBLs | 1,253,643 MCF | Jun 2014 - Oct 2024 |
| Catamount Energy Partners LLC | New Mexico | 0 BBLs | 90,309 MCF | Aug 2014 - Oct 2024 |
| Cci Robinson'S Bend LLC | Alabama | 0 BBLs | 181,919 MCF | Jan 1990 - Jun 2024 |
| Century Oil And Gas LLC | Wyoming | 3,595 BBLs | 13,448 MCF | Dec 2018 - Nov 2024 |
| Chaco Energy Company | Colorado | 1,340 BBLs | 4,211 MCF | Jul 2003 - Oct 2024 |
| Chadco, Inc. | Louisiana | 1,949 BBLs | 0 MCF | Dec 1989 - Jun 2024 |
| Challenger Point Energy, LLC | North Dakota | 3,313 BBLs | 20,871 MCF | Jan 2018 - Oct 2024 |
| Charter Energy, Inc. | Kansas | 5,372 BBLs | 0 MCF | Jan 1980 - Sep 2024 |
| Cherokee Wells LLC | Kansas | 317 BBLs | 49,879 MCF | Sep 1980 - Sep 2024 |
| Chesapeake Operating, L.L.C. | Louisiana | 0 BBLs | 46,112,362 MCF | Jun 2014 - Jun 2024 |
| Chevron Midcontinent, L.P. | New Mexico | 3,394 BBLs | 13,521 MCF | Apr 2006 - Oct 2024 |
| Chevron U S A Inc | New Mexico | 2,149,306 BBLs | 10,482,673 MCF | Jan 1993 - Oct 2024 |
| Chevron U.S.A. Inc. | Alabama | 0 BBLs | 54,834 MCF | Oct 1962 - Jun 2024 |
| Chevron USA Inc | Colorado | 780 BBLs | 298,509 MCF | Jan 1999 - Oct 2024 |
| Chi Operating Inc | New Mexico | 14,347 BBLs | 14,577 MCF | Jan 1993 - Oct 2024 |
| Chieftain Oil Co., Inc. | Kansas | 4,081 BBLs | 92,138 MCF | Jan 1980 - Sep 2024 |
| Chipcore LLC | Wyoming | 3,888 BBLs | 1,684 MCF | Sep 2012 - Oct 2024 |
| Chizum Oil, LLC | Kansas | 3,049 BBLs | 0 MCF | May 2018 - Sep 2024 |
| Cholla Production, LLC | Kansas | 2,730 BBLs | 0 MCF | Jan 1980 - Sep 2024 |
| Chris Batchman Inc. | Kansas | 1,800 BBLs | 0 MCF | Jan 2010 - Sep 2024 |
| Christian Oil Co Inc | Michigan | 2,268 BBLs | 0 MCF | Jul 1985 - Sep 2024 |
| Cibco Resources, LLC | Louisiana | 8,706 BBLs | 48,047 MCF | Jan 2023 - Jun 2024 |
| Cimarex Energy Co. | New Mexico | 1,637,798 BBLs | 5,908,675 MCF | Oct 2002 - Oct 2024 |
| Cimarex Energy Co. Of Colorado | New Mexico | 581,458 BBLs | 2,183,375 MCF | May 1997 - Oct 2024 |
| Cimic Energy, LLC | Louisiana | 2,179 BBLs | 0 MCF | Jan 2011 - Jun 2024 |
| Citation Oil & Gas Corp | Colorado | 24,276 BBLs | 315,540 MCF | Jan 2005 - Oct 2024 |
| Citation Oil & Gas Corp | New Mexico | 620 BBLs | 25,696 MCF | Jan 1993 - Oct 2024 |
| Citation Oil & Gas Corp | Utah | 18,272 BBLs | 12,040 MCF | Jan 1973 - Nov 2024 |
| Citation Oil & Gas Corp. | Kansas | 22,253 BBLs | 0 MCF | Jan 1980 - Sep 2024 |
| Citation Oil & Gas Corp. | Montana | 15,726 BBLs | 1,400 MCF | Jan 1991 - Oct 2024 |
| Citation Oil & Gas Corp. | North Dakota | 18,487 BBLs | 7,756 MCF | Oct 1996 - Oct 2024 |
| Citation Oil & Gas Corporation | Wyoming | 95,904 BBLs | 13,127 MCF | Jan 1981 - Oct 2024 |
| Civitas North LLC | Colorado | 305,263 BBLs | 935,541 MCF | Apr 2017 - Oct 2024 |
| Civitas Permian Operating, LLC | New Mexico | 999,613 BBLs | 5,292,301 MCF | Feb 2024 - Oct 2024 |
| CML Exploration, LLC | New Mexico | 5,403 BBLs | 9,575 MCF | Nov 2007 - Oct 2024 |
| CMX, Inc. | Kansas | 2,372 BBLs | 12,819 MCF | Jan 1980 - Sep 2024 |
| Cobalt Energy LLC | Kansas | 5,081 BBLs | 0 MCF | Mar 2012 - Sep 2024 |
| Cobra Oil & Gas Corp | Utah | 0 BBLs | 114,176 MCF | Aug 2015 - Nov 2024 |
| Cobra Oil & Gas Corporation | North Dakota | 95,938 BBLs | 46,708 MCF | Dec 2015 - Oct 2024 |
| Cobra Oil And Gas Corporation | Michigan | 115 BBLs | 78,455 MCF | Jun 2015 - Oct 2024 |
| Cody Operating, Inc. | Mississippi | 945 BBLs | 22,916 MCF | Dec 1976 - Sep 2024 |
| COG Operating LLC | New Mexico | 3,854,486 BBLs | 15,237,989 MCF | Dec 2004 - Oct 2024 |
| COG Production, LLC | New Mexico | 500,019 BBLs | 2,610,681 MCF | Jul 2004 - Oct 2024 |
| Colt Energy Inc | Kansas | 15,860 BBLs | 45,891 MCF | Jan 1980 - Sep 2024 |
| Compass Energy Operating, LLC | Louisiana | 176 BBLs | 888,833 MCF | Jul 2014 - Jun 2024 |
| Comstock Oil & Gas--La, LLC | Louisiana | 657 BBLs | 41,319,808 MCF | Apr 2005 - Jun 2024 |
| Conocophillips Alaska, Inc. | Alaska | 4,075,429 BBLs | 9,448,619 MCF | Dec 1963 - Nov 2024 |
| Conocophillips Company | New Mexico | 346,342 BBLs | 1,627,583 MCF | Jan 2003 - Oct 2024 |
| Contango Resources LLC | Wyoming | 410,669 BBLs | 11,433,540 MCF | Feb 2020 - Oct 2024 |