1 | C & J Field Services | | Oil & Gas Operator | Feb 2024 |
2 | Cabot Oil & Gas Corporation | Houston, TX 77024 | Oil & Gas Operator | Dec 2023 |
3 | Caerus Piceance LLC | | Oil & Gas Operator | Feb 2024 |
4 | Caerus Washco LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2024 |
5 | Calpine Natural Gas L.P. | Houston, TX 77002 | Oil & Gas Operator | Jan 2006 |
6 | Cannon Resources Inc | | Oil & Gas Operator | Sep 2003 |
7 | Carbon Energy Corporation (USA) | Denver, CO 80290 | Oil & Gas Operator | Jul 2004 |
8 | Carrizo Niobrara LLC | | Oil & Gas Operator | Aug 2017 |
9 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
10 | Cascade Oil And Gas, Inc | | Oil & Gas Operator | Jun 2005 |
11 | Cascade Petroleum LLC | | Oil & Gas Operator | Nov 2015 |
12 | Catamount Energy Partners LLC | Denver, CO 80202 | Gas Operator | Feb 2024 |
13 | Cci Paradox Upstream LLC | | Oil & Gas Operator | Nov 2023 |
14 | CCRP Operating Inc | Denver, CO 80202 | Oil & Gas Operator | Feb 2024 |
15 | CDM Oil & Gas | | Oil & Gas Operator | Oct 2018 |
16 | CDX Rockies LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2005 |
17 | Cedar Ridge LLC | | Oil & Gas Operator | Oct 2006 |
18 | Celsius Energy Company | Denver, CO 80202-1558 | Oil & Gas Operator | Mar 2000 |
19 | Central Operating Inc | Denver, CO 80202 | Oil & Gas Operator | Feb 2024 |
20 | Central Resources Inc | Denver, CO 80203 | Oil & Gas Operator | Dec 2023 |
21 | CFG Energy, Inc | | Oil & Gas Operator | Apr 2006 |
22 | CGT Inc | | Oil & Gas Operator | May 2015 |
23 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Feb 2024 |
24 | Chandler & Associates LLC | | Oil & Gas Operator | Jul 2001 |
25 | Chandler DJ Basin LLC | | Oil & Gas Operator | Jul 2012 |
26 | Charles P Dunning LLC | | Oil & Gas Operator | Jan 2024 |
27 | Chemco Inc | | Oil & Gas Operator | Sep 2023 |
28 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2024 |
29 | Chevron Midcontinent, L.P. | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
30 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2024 |
31 | Choctaw II Oil & Gas, LTD. | Houston, TX 77002 | Oil & Gas Operator | Jan 2002 |
32 | Cholla Petroleum, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
33 | Cholla Production LLC | Littleton, CO 80127 | Oil & Gas Operator | Dec 2023 |
34 | Churchill Energy Inc | | Oil & Gas Operator | Sep 2020 |
35 | Cig Resources Company | Colorado Spring, CO 80944-1087 | Oil & Gas Operator | Jun 2018 |
36 | Cinnamon Creek Oil & Gas Inc | | Oil Operator | Feb 2024 |
37 | Cirque Resources LP | Denver, CO 80202 | Oil & Gas Operator | Aug 2016 |
38 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Apr 2024 |
39 | City & County Of Denver | | Oil & Gas Operator | Sep 2023 |
40 | Civitas North LLC | | Oil & Gas Operator | Jan 2024 |
41 | CLX Oil & Gas LLC | | Oil & Gas Operator | Feb 2005 |
42 | CM Production LLC | | Oil & Gas Operator | Aug 2020 |
43 | Coachman Energy Operating Company LLC | Englewood, CO 80111 | Oil & Gas Operator | Aug 2018 |
44 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
45 | Coleman Oil & Gas Inc | Farmington, NM 87499 | Oil & Gas Operator | Jan 2023 |
46 | Colorado Energy Minerals Inc | | Oil Operator | Dec 2010 |
47 | Colorado Interstate Gas Company LLC | Colorado Springs, CO 80944 | Oil & Gas Operator | Feb 2024 |
48 | Colorado Oil & Gas Corporation | | Oil & Gas Operator | May 2003 |
49 | Colton Limited Liability Co | | Oil & Gas Operator | Sep 2023 |
50 | Combined Resources Corporation | Edmond, OK 73083 | Oil & Gas Operator | Apr 2024 |
51 | Condor Energy Technology LLC | | Oil & Gas Operator | Jul 2018 |
52 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
53 | Conquest Oil Company | Big Spring, TX 79721 | Oil & Gas Operator | Apr 2024 |
54 | Consolidated Resources Inc | | Oil & Gas Operator | May 2004 |
55 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Apr 2024 |
56 | Copper Land Resources LLC | | Oil Operator | Feb 2024 |
57 | Coral Production Corporation | Denver, CO 80201 | Oil & Gas Operator | Feb 2024 |
58 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
59 | CPX Piceance Holdings LLC | | Oil & Gas Operator | Feb 2024 |
60 | Crestone Peak Resources Operating LLC | | Oil & Gas Operator | Jan 2024 |
61 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
62 | Crumley* Jack | | Oil Operator | Aug 2018 |
63 | Cub Creek Energy LLC | | Oil & Gas Operator | Feb 2024 |
64 | Curton Capital Corp | | Oil Operator | Sep 2015 |
65 | CWC Oil & Gas, LLC | Abilene, TX 79608 | Oil & Gas Operator | Apr 2024 |
66 | CWC Petro LLC | | Gas Operator | Aug 2023 |
67 | Cyanostar Energy, Inc | Tulsa, OK 74103-4122 | Oil & Gas Operator | Sep 2001 |
68 | Cypress Production, Inc. | Azle, TX 76020 | Oil & Gas Operator | Apr 2024 |