1 | Abraxas Petroleum Corporation | San Antonio, TX 78258 | Oil & Gas Operator | Dec 2020 |
2 | Advantage Resources Inc | Denver, CO 80203 | Oil & Gas Operator | Aug 2020 |
3 | Alpar Resources, Inc. | Perryton, TX 79070-906 | Oil & Gas Operator | Jul 2011 |
4 | Amax Petroleum Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2015 |
5 | Apache Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2020 |
6 | B-Mac Oil Co. | | Oil Operator | Sep 2002 |
7 | Berry Energy, Inc. | Clarksburg, WV 26301-2252 | Oil & Gas Operator | Dec 2017 |
8 | Bowers Oil & Gas, Inc. | Grand Junction, CO 81505-1097 | Oil & Gas Operator | Nov 2020 |
9 | Burlington Resources Oil&Gas Co. | Houston, TX 77056 | Oil & Gas Operator | Aug 2020 |
10 | Cenergy Exploration Co. | | Oil & Gas Operator | Dec 1987 |
11 | Cenex Inc. | | Oil & Gas Operator | Dec 1994 |
12 | Champlin Petroleum Co. | Rock Springs, WY 82902 | Oil & Gas Operator | Mar 1991 |
13 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2020 |
14 | Citation Oil & Gas Corp. | Houston, TX 77269-688 | Oil & Gas Operator | Dec 2020 |
15 | Clark Blake | | Gas Operator | Oct 2020 |
16 | Conquest Exploration Co. | | Oil & Gas Operator | Mar 1992 |
17 | Continental Resources Inc | Oklahoma City, OK 73126 | Oil & Gas Operator | Nov 2020 |
18 | Dekalb Energy Co. | Oklahoma City, OK 73134-2600 | Oil & Gas Operator | Jan 1993 |
19 | Depco Inc. | | Oil & Gas Operator | Dec 1987 |
20 | Eclipse Petroleum Corporation | | Oil & Gas Operator | Aug 2003 |
21 | General Atlantic Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Aug 2020 |
22 | Gulf Exploration, LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Nov 2020 |
23 | Gulf Oil Corp. | Denver, CO 80201-0599 | Oil & Gas Operator | Sep 2018 |
24 | Harper Oil Co. | | Oil & Gas Operator | Aug 2020 |
25 | Hilliard Oil & Gas, Inc. | New Orleans, LA 70112 | Oil & Gas Operator | Aug 2001 |
26 | Houston Oil & Minerals Corp. | | Oil & Gas Operator | Aug 1996 |
27 | Inland Oil And Gas Corp. | | Gas Operator | Jun 2014 |
28 | Journey Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Aug 2006 |
29 | Kirkwood Oil And Gas Co. | | Oil Operator | Jan 1988 |
30 | Koch Exploration Company | Houston, TX 77046 | Oil & Gas Operator | Apr 2003 |
31 | L & J Operating Inc | | Oil & Gas Operator | Dec 2016 |
32 | L.L. Tuck | | Oil Operator | Jan 2001 |
33 | Luff Exploration Company | Denver, CO 80203 | Oil & Gas Operator | Nov 2020 |
34 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Apr 2008 |
35 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Dec 2020 |
36 | Mosbacher Production Co. | | Oil & Gas Operator | Dec 1984 |
37 | Murex Petroleum Corp. | Humble, TX 77347 | Oil & Gas Operator | Nov 2020 |
38 | Nearburg Producing Company | Dallas, TX 75380-3085 | Oil & Gas Operator | Dec 2020 |
39 | North Finn LLC | | Oil & Gas Operator | Dec 2020 |
40 | Ocean Energy Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Aug 2020 |
41 | P&M Petroleum Management | Denver, CO BAD ADDR | Oil & Gas Operator | Apr 2010 |
42 | Patrick Petroleum Co. | | Oil & Gas Operator | Mar 1992 |
43 | Pawnee Oil Corp. | | Oil Operator | May 2003 |
44 | Petro-Lewis Corp. | | Oil & Gas Operator | Apr 1992 |
45 | Petroleum Inc | Wichita, KS 67202 | Oil & Gas Operator | Aug 2020 |
46 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Sep 2018 |
47 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Nov 2010 |
48 | Prima Exploration Inc | Denver, CO 80206 | Oil & Gas Operator | Dec 2020 |
49 | Ranger Oil Company | | Oil & Gas Operator | Sep 2001 |
50 | Remuda Energy Development, LLC | Billings, MT 59101 | Oil & Gas Operator | Dec 2020 |
51 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Dec 2020 |
52 | Roosevelt Operating Co. | | Oil Operator | Oct 2020 |
53 | Sage Energy Company | San Antonio, TX 78216 | Oil & Gas Operator | Dec 2020 |
54 | Sands Oil Company Inc | Billings, MT 59103 | Oil & Gas Operator | Nov 2020 |
55 | Shell Oil Company | Houston, TX 77210 | Oil & Gas Operator | Aug 2018 |
56 | Silvco Energy, LLC | | Oil Operator | Apr 2014 |
57 | Snyder Oil Company | Denver, CO 80202 | Oil & Gas Operator | Dec 1993 |
58 | Sohio Petroleum Co. | Casper, WY 82602 | Oil & Gas Operator | Feb 1986 |
59 | Solar Petroleum Inc | | Oil & Gas Operator | May 1983 |
60 | Spyglass Cedar Creek, LP | | Gas Operator | Jul 2012 |
61 | The Ozark Corp. | | Oil Operator | Apr 1970 |
62 | Total Minatome Corporation | Houston, TX 77210-4326 | Oil & Gas Operator | May 2001 |
63 | Total Petroleum Inc | Houston, TX 77210 | Oil & Gas Operator | Feb 1998 |
64 | Umc Petroleum Corporation | Denver, CO 80202-4800 | Oil & Gas Operator | Feb 2015 |
65 | Viable Resources | | Oil Operator | Dec 1984 |
66 | Webb Resources Inc. | | Oil Operator | Dec 1985 |
67 | Wellstar Corporation | Northglenn, CO 80233 | Oil & Gas Operator | Dec 2020 |
68 | Western Production Company | | Oil & Gas Operator | Dec 2020 |
69 | Westport Oil And Gas Company Inc | Denver, CO 80202 | Oil & Gas Operator | Nov 2006 |
70 | Woods Petroleum Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
71 | Wulf Oil Corp. | | Oil & Gas Operator | Dec 1985 |
72 | Wyoming Resources Corporation | Rapid City, SD 57702 | Oil & Gas Operator | Dec 2017 |
73 | Zenergy Operating Co. | | Oil & Gas Operator | Sep 2020 |