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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Castle Resources, Inc. | Kansas | 2,637 BBLs | 0 MCF | Jan 1980 - Dec 2018 |
| Catamount Energy Partners LLC | Colorado | 0 BBLs | 1,308,118 MCF | Jun 2014 - Feb 2019 |
| Cavalcade Operating Company LLC | Louisiana | 7,481 BBLs | 0 MCF | Sep 2014 - Sep 2018 |
| Caza Operating, LLC | New Mexico | 136,885 BBLs | 386,345 MCF | Jun 2008 - Sep 2018 |
| Cci Paradox Upstream LLC | Colorado | 236 BBLs | 152,115 MCF | Nov 2012 - Jan 2019 |
| Cci Robinson'S Bend LLC | Alabama | 0 BBLs | 281,677 MCF | Jan 1990 - Dec 2018 |
| CCRP Operating Inc | Wyoming | 2,738 BBLs | 4,366 MCF | Jan 2017 - Dec 2019 |
| Centennial Resource Production, LLC | New Mexico | 177,729 BBLs | 334,561 MCF | Jul 2017 - Aug 2018 |
| Central Operating, LLC | Mississippi | 0 BBLs | 84,387 MCF | Mar 2016 - Feb 2019 |
| Chaco Energy Company | Wyoming | 3,274 BBLs | 20,621 MCF | Jan 1978 - Dec 2019 |
| Challenger Point Energy, LLC | North Dakota | 7,869 BBLs | 43,462 MCF | Jan 2018 - Feb 2019 |
| Charter Energy, Inc. | Kansas | 6,168 BBLs | 0 MCF | Jan 1980 - Dec 2018 |
| Chemily Management Company | Wyoming | 3,439 BBLs | 12,368 MCF | Jan 1978 - Dec 2019 |
| Cherokee Wells LLC | Kansas | 152 BBLs | 70,507 MCF | Sep 1980 - Dec 2018 |
| Chesapeake Operating LLC | Wyoming | 511,130 BBLs | 3,388,042 MCF | Jan 2014 - Dec 2019 |
| Chesapeake Operating, Inc. | Louisiana | 3,775 BBLs | 2,983 MCF | Jun 1996 - Aug 2018 |
| Chesapeake Operating, L.L.C. | Louisiana | 0 BBLs | 36,031,304 MCF | Jul 2014 - Sep 2018 |
| Chevron Midcontinent, L.P. | New Mexico | 14,877 BBLs | 114,504 MCF | Apr 2006 - Sep 2018 |
| Chevron U S A Inc | New Mexico | 602,811 BBLs | 6,308,446 MCF | Jan 1993 - Sep 2018 |
| Chevron U.S.A. Inc. | Alabama | 0 BBLs | 84,635 MCF | Oct 1962 - Dec 2018 |
| Chevron U.S.A. Inc. | Louisiana | 90,766 BBLs | 53,714 MCF | Jan 1977 - Aug 2018 |
| Chevron USA Inc | Colorado | 273,730 BBLs | 5,790,546 MCF | Jan 1999 - Feb 2019 |
| Cheyenne River LLC | Wyoming | 2,606 BBLs | 2,738 MCF | Jan 2013 - Dec 2019 |
| Chieftain Oil Co., Inc. | Kansas | 3,783 BBLs | 128,610 MCF | Jan 1980 - Dec 2018 |
| Chipcore LLC | Wyoming | 4,566 BBLs | 43,513 MCF | Jan 1978 - Dec 2019 |
| Chisholm Energy Operating, LLC | New Mexico | 305,571 BBLs | 1,094,334 MCF | Jul 2017 - Sep 2018 |
| Cholla Production, LLC | Kansas | 4,292 BBLs | 0 MCF | Jan 1980 - Dec 2018 |
| Cimarex Energy Co. | Kansas | 1,518 BBLs | 89,107 MCF | Jan 1980 - Dec 2018 |
| Cimarex Energy Co. | New Mexico | 490,404 BBLs | 2,709,947 MCF | Oct 2002 - Sep 2018 |
| Cimarex Energy Co. Of Colorado | New Mexico | 261,802 BBLs | 1,965,041 MCF | May 1997 - Sep 2018 |
| Citation Oil & Gas Corp | Colorado | 35,515 BBLs | 315,683 MCF | Dec 2004 - Feb 2019 |
| Citation Oil & Gas Corp. | Kansas | 37,005 BBLs | 1,318 MCF | Jan 1980 - Dec 2018 |
| Citation Oil & Gas Corp. | Montana | 18,464 BBLs | 1,855 MCF | Jan 1991 - Feb 2019 |
| Citation Oil & Gas Corp. | North Dakota | 22,742 BBLs | 16,800 MCF | Oct 1996 - Feb 2019 |
| Citation Oil & Gas Corporation | Wyoming | 56,953 BBLs | 31,727 MCF | Jan 1978 - Dec 2019 |
| CML Exploration, LLC | New Mexico | 13,088 BBLs | 28,668 MCF | Nov 2007 - Oct 2018 |
| CMX, Inc. | Kansas | 5,796 BBLs | 43,231 MCF | Jan 1980 - Dec 2018 |
| Coachman Energy Operating Company LLC | Kansas | 2,781 BBLs | 0 MCF | Jan 2010 - Dec 2018 |
| Cobalt Energy LLC | Kansas | 6,081 BBLs | 0 MCF | Mar 2012 - Dec 2018 |
| Cobra Oil & Gas Corp | Utah | 158 BBLs | 174,792 MCF | Aug 2015 - Feb 2019 |
| Cobra Oil & Gas Corporation | North Dakota | 104,024 BBLs | 52,991 MCF | Dec 2015 - Feb 2019 |
| Cobra Oil & Gas Corporation | Wyoming | 501 BBLs | 68,321 MCF | Jan 1983 - Dec 2019 |
| COG Operating LLC | New Mexico | 2,688,006 BBLs | 8,819,736 MCF | Dec 2004 - Sep 2018 |
| COG Production, LLC | New Mexico | 319,531 BBLs | 3,115,855 MCF | Jul 2004 - Sep 2018 |
| Coleman Oil & Gas Inc | Colorado | 0 BBLs | 239,111 MCF | Jan 1999 - Jan 2019 |
| Colt Energy Inc | Kansas | 12,525 BBLs | 69,975 MCF | Jan 1980 - Dec 2018 |
| Compass Energy Operating, LLC | Louisiana | 249 BBLs | 1,003,906 MCF | Jul 2014 - Aug 2018 |
| Comstock Oil & Gas--La, LLC | Louisiana | 1,311 BBLs | 6,134,026 MCF | Apr 2005 - Sep 2018 |
| Condor Petroleum, Inc. | North Dakota | 7,184 BBLs | 18,146 MCF | Mar 1989 - Feb 2019 |
| Conoco Phillips Company | Colorado | 62,568 BBLs | 84,551 MCF | Jan 1999 - Feb 2019 |