1 | Anchor Bay Corporation | Denver, CO 80202 | Oil & Gas Operator | Jun 2007 |
2 | Aurora Power Resources, Inc. | Houston, TX 77042 | Oil & Gas Operator | Aug 2018 |
3 | Baney Well Service Inc | Denver, CO 80237 | Oil Operator | Jun 2016 |
4 | Black Raven Energy Inc | | Oil & Gas Operator | Apr 2017 |
5 | Blue Creek Inc | | Oil & Gas Operator | Dec 2002 |
6 | Carrizo Niobrara LLC | | Oil & Gas Operator | Aug 2017 |
7 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
8 | Chandler & Associates LLC | | Oil & Gas Operator | Jul 2001 |
9 | Charles P Dunning LLC | | Oil & Gas Operator | Jun 2024 |
10 | Colorado Interstate Gas Company LLC | Colorado Springs, CO 80944 | Oil & Gas Operator | Oct 2024 |
11 | Condor Energy Technology LLC | | Oil & Gas Operator | Jul 2018 |
12 | Coral Production Corporation | Denver, CO 80201 | Oil & Gas Operator | Sep 2024 |
13 | Crumley* Jack | | Oil Operator | Aug 2018 |
14 | Declar Oil & Gas Inc | | Oil & Gas Operator | Dec 2012 |
15 | Diamond Operating, Inc. | | Oil & Gas Operator | Feb 2022 |
16 | Diamondback Oil Partners LLP | Arvada, CO 80004 | Oil & Gas Operator | Dec 2016 |
17 | Diversified Operating Corporation | Golden, CO 80401 | Oil & Gas Operator | Oct 2012 |
18 | Duncan Energy Company | Denver, CO 80202 | Oil & Gas Operator | Mar 2008 |
19 | Energy Oil And Gas Inc | | Oil & Gas Operator | Dec 2010 |
20 | Energy Operatng Company Inc | | Oil & Gas Operator | Jan 2000 |
21 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
22 | Enprop Inc | | Oil & Gas Operator | Feb 2013 |
23 | Erg Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2015 |
24 | Forestar Group Inc | | Oil & Gas Operator | Sep 2015 |
25 | Fritzler Resources, Inc. | Fort Morgan, CO 80701 | Oil & Gas Operator | Aug 2024 |
26 | H & R Well Services, Inc. | FT Morgan, CO 80701 | Oil & Gas Operator | Apr 2015 |
27 | HRM Resources II, LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2022 |
28 | HRM Resources LLC | Denver, CO 80202 | Oil & Gas Operator | Aug 2015 |
29 | Hyndrex Resources | | Oil & Gas Operator | Apr 2018 |
30 | Impetro Resources LLC | | Oil & Gas Operator | Sep 2024 |
31 | Investment Equipment LLC | FT Morgan, CO 80701 | Oil & Gas Operator | Sep 2024 |
32 | K P Kauffman Company Inc | Denver, CO 80203 | Oil & Gas Operator | Oct 2024 |
33 | Klabzuba Oil & Gas Inc | Denver, CO 80202 | Oil & Gas Operator | Aug 2012 |
34 | Kodiak Petroleum, Inc. | Englewood, CO 80155 | Oil & Gas Operator | Aug 2024 |
35 | Lyco Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Jun 2015 |
36 | Magpie Operating, Inc | | Oil & Gas Operator | Sep 2024 |
37 | Markus Production, Inc | | Oil & Gas Operator | Mar 2021 |
38 | Maverick Oil Co. | Richland, TX 76681 | Oil Operator | Dec 2024 |
39 | Monahan* Rex Family Trust | | Oil & Gas Operator | Sep 2010 |
40 | Morning Gun Exploration LLC | | Oil Operator | Oct 2021 |
41 | Natural Resource Group Inc | | Oil & Gas Operator | Jan 2024 |
42 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
43 | O'Brien Energy Resources Corp | Portsmouth, NH 03801 | Oil & Gas Operator | Dec 2024 |
44 | Oilfield Salvage & Service Company | Littleton, CO 80120 | Oil & Gas Operator | Oct 2024 |
45 | P & M Petroleum Management LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2021 |
46 | P.O.&G. Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
47 | PCR Operating LLC | | Oil & Gas Operator | Jul 2024 |
48 | Petcon Associates LTD | Denver, CO 80202 | Oil & Gas Operator | Sep 2018 |
49 | Peterson Energy Operating Inc | Loveland, CO 80537 | Oil & Gas Operator | Oct 2024 |
50 | Petro-Canada Resources (USA) Inc | Denver, CO 80202-472 | Oil & Gas Operator | Feb 2010 |
51 | Phoenix Resources LLC | Longview, TX 75604 | Oil & Gas Operator | Jul 2022 |
52 | Private Oil Industries Inc | | Oil & Gas Operator | Feb 2004 |
53 | Prudent Resources LLC | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
54 | Qep Uinta Basin Inc | Salt Lake City, UT 84145-0601 | Oil & Gas Operator | Mar 2007 |
55 | Rampart Energy Company | | Oil & Gas Operator | Dec 2023 |
56 | Red Hawk Petroleum LLC | | Oil & Gas Operator | Sep 2024 |
57 | Ritchie Exploration, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Sep 2024 |
58 | Rocket Petroleum Company | | Oil & Gas Operator | Aug 2005 |
59 | San Marco Petroleum Inc | Denver, CO 80293 | Oil & Gas Operator | Sep 2024 |
60 | Sawtooth Energy Partners LLC | | Oil & Gas Operator | Nov 2005 |
61 | Schneider Energy Services Inc | | Oil & Gas Operator | Aug 2024 |
62 | Smith Energy Corp | | Oil & Gas Operator | Jan 2024 |
63 | Smith Oil Properties Inc | | Oil & Gas Operator | Nov 2022 |
64 | Starlight Resources LLC | | Oil & Gas Operator | Jun 2006 |
65 | Synergy Resources Corporation | | Oil & Gas Operator | Oct 2022 |
66 | Tindall Operating Company | Englewood, CO 80112 | Oil & Gas Operator | Sep 2024 |
67 | Trinity Energy Corp | Gibsonia, PA 15044-9106 | Oil & Gas Operator | Dec 2007 |
68 | Verdad Resources LLC | | Oil & Gas Operator | Sep 2024 |
69 | Visual Optics Inc | | Oil Operator | Dec 2012 |
70 | Walsh Production Inc | | Oil & Gas Operator | Nov 2008 |
71 | Ward & Son* Alfred | | Oil & Gas Operator | Jun 2023 |
72 | Western Operating Company | Denver, CO 80204 | Oil & Gas Operator | Sep 2024 |