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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Chevron Midcontinent, L.P. | New Mexico | 7,186 BBLs | 14,993 MCF | Apr 2006 - Nov 2022 |
| Chevron U S A Inc | New Mexico | 1,476,099 BBLs | 6,968,777 MCF | Jan 1993 - Nov 2022 |
| Chevron U.S.A. Inc. | Alabama | 0 BBLs | 63,729 MCF | Oct 1962 - Oct 2022 |
| Chevron USA Inc | Colorado | 714 BBLs | 224,990 MCF | Jan 1999 - Nov 2022 |
| Chi Operating Inc | New Mexico | 9,966 BBLs | 10,803 MCF | Jan 1993 - Nov 2022 |
| Chieftain Oil Co., Inc. | Kansas | 3,050 BBLs | 98,301 MCF | Jan 1980 - Sep 2022 |
| Chipcore LLC | Wyoming | 4,857 BBLs | 6,103 MCF | Sep 2012 - Oct 2022 |
| Chizum Oil, LLC | Kansas | 1,916 BBLs | 0 MCF | May 2018 - Sep 2022 |
| Cholla Production, LLC | Kansas | 3,536 BBLs | 0 MCF | Jan 1980 - Sep 2022 |
| Cimarex Energy Co. | New Mexico | 908,873 BBLs | 4,411,865 MCF | Oct 2002 - Nov 2022 |
| Cimarex Energy Co. Of Colorado | New Mexico | 679,189 BBLs | 2,112,612 MCF | May 1997 - Nov 2022 |
| Cimic Energy, LLC | Louisiana | 2,742 BBLs | 0 MCF | Jan 2011 - Oct 2022 |
| Citation Oil & Gas Corp | Colorado | 25,754 BBLs | 276,453 MCF | Dec 2004 - Nov 2022 |
| Citation Oil & Gas Corp | New Mexico | 398 BBLs | 25,699 MCF | Jan 1993 - Nov 2022 |
| Citation Oil & Gas Corp | Utah | 28,346 BBLs | 35,402 MCF | Jan 1973 - Dec 2022 |
| Citation Oil & Gas Corp. | Kansas | 29,140 BBLs | 0 MCF | Jan 1980 - Sep 2022 |
| Citation Oil & Gas Corp. | Montana | 16,764 BBLs | 1,662 MCF | Jan 1991 - Aug 2022 |
| Citation Oil & Gas Corp. | North Dakota | 19,116 BBLs | 9,201 MCF | Oct 1996 - Nov 2022 |
| Citation Oil & Gas Corporation | Wyoming | 104,792 BBLs | 29,243 MCF | Jan 1981 - Oct 2022 |
| CML Exploration, LLC | New Mexico | 5,831 BBLs | 12,096 MCF | Nov 2007 - Nov 2022 |
| CMX, Inc. | Kansas | 4,862 BBLs | 34,859 MCF | Jan 1980 - Sep 2022 |
| Coastal Plains Energy Inc | Utah | 0 BBLs | 41,991 MCF | Jun 2002 - Nov 2022 |
| Cobalt Energy LLC | Kansas | 5,931 BBLs | 0 MCF | Mar 2012 - Sep 2022 |
| Cobra Oil & Gas Corp | Utah | 182 BBLs | 121,657 MCF | Aug 2015 - Nov 2022 |
| Cobra Oil & Gas Corporation | North Dakota | 94,474 BBLs | 47,588 MCF | Dec 2015 - Nov 2022 |
| Cobra Oil & Gas Corporation | Wyoming | 513 BBLs | 45,841 MCF | Jan 1978 - Nov 2022 |
| Cobra Oil And Gas Corporation | Michigan | 147 BBLs | 127,144 MCF | Jun 2015 - Apr 2022 |
| COG Operating LLC | New Mexico | 2,880,381 BBLs | 10,625,577 MCF | Dec 2004 - Nov 2022 |
| COG Production, LLC | New Mexico | 136,030 BBLs | 1,587,392 MCF | Jul 2004 - Nov 2022 |
| Coleman Oil & Gas Inc | New Mexico | 64 BBLs | 34,807 MCF | Jan 1993 - Nov 2022 |
| Colgate Operating, LLC | New Mexico | 346,944 BBLs | 1,574,286 MCF | Nov 2016 - Nov 2022 |
| Colt Energy Inc | Kansas | 13,970 BBLs | 52,134 MCF | Jan 1980 - Sep 2022 |
| Comstock Oil & Gas--La, LLC | Louisiana | 534 BBLs | 48,553,273 MCF | Apr 2005 - Oct 2022 |
| Conocophillips Alaska, Inc. | Alaska | 3,983,109 BBLs | 8,900,770 MCF | Dec 1963 - Dec 2022 |
| Conocophillips Company | New Mexico | 303,032 BBLs | 1,194,596 MCF | Jan 2003 - Nov 2022 |
| Conocophillips Company | Utah | 0 BBLs | 1,187,318 MCF | Jan 2003 - Nov 2022 |
| Contango Resources LLC | Wyoming | 496,303 BBLs | 7,373,668 MCF | Feb 2020 - Nov 2022 |
| Contango Resources, LLC | New Mexico | 36,067 BBLs | 241,233 MCF | Feb 2021 - Nov 2022 |
| Continental Resources Inc | Montana | 236,083 BBLs | 400,443 MCF | Jan 1991 - Aug 2022 |
| Continental Resources Inc | Wyoming | 941,855 BBLs | 3,372,898 MCF | Jan 1993 - Nov 2022 |
| Continental Resources, Inc. | North Dakota | 5,030,943 BBLs | 16,324,771 MCF | Sep 1978 - Nov 2022 |
| Cook Inlet Energy, LLC. | Alaska | 42,922 BBLs | 15,862 MCF | Dec 2009 - Dec 2022 |
| Coral Production Corporation | Kansas | 2,789 BBLs | 0 MCF | Jan 1980 - Sep 2022 |
| Coral Production Corporation | Wyoming | 2,220 BBLs | 0 MCF | Jan 1988 - Nov 2022 |
| Core Energy LLC | Michigan | 49,886 BBLs | 37,206 MCF | Jan 2006 - May 2022 |
| Cornerstone Energy, LLC | Arkansas | 1,777 BBLs | 0 MCF | Jan 2001 - Jul 2022 |
| Cornerstone Natural Resources LLC | North Dakota | 10,248 BBLs | 15,102 MCF | Jan 2007 - Nov 2022 |
| Cox Operating, L.L.C. | Louisiana | 14,492 BBLs | 23,167 MCF | Jun 2004 - Nov 2022 |
| Craig Oil Company | Kansas | 2,219 BBLs | 0 MCF | Jan 1980 - Sep 2022 |
| Crawford Production Company | Kansas | 1,905 BBLs | 688 MCF | Jan 1980 - Sep 2022 |