1 | K & W Oil Company | MT Carmel, IL 62830 | Oil & Gas Operator | May 2013 |
2 | K N Energy Inc | Lakewood, CO 80228 | Oil & Gas Operator | Nov 2000 |
3 | Kachina Exploration Inc | Cheyenne, WY 82003 | Oil & Gas Operator | Jul 2000 |
4 | Kaiser Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Dec 1990 |
5 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Dec 2024 |
6 | Kamco Limited | Salt Lake City, UT 84105 | Oil Operator | Sep 2016 |
7 | Kaneb Oil & Gas | | Oil & Gas Operator | Oct 1987 |
8 | Kant Walter F | Lance Creek, WY 82222 | Oil & Gas Operator | Dec 2002 |
9 | Kara Enterprises Inc | Upton, WY 82730 | Oil Operator | Jul 2013 |
10 | Karlton Terry Oil Company | | Oil Operator | Jan 1991 |
11 | Kase Energy LLC | Roseville, MN 55113 | Oil Operator | Aug 2006 |
12 | Katherman Vance E | Casper, WY 82601 | Oil Operator | Dec 2004 |
13 | Kauffman K P Company Inc | Denver, CO 80202 | Oil & Gas Operator | Mar 1996 |
14 | KC Resources Inc | Snowmass VLG., CO 81615 | Oil & Gas Operator | Aug 2024 |
15 | KC Well Service | Big Piney, WY 83113 | Gas Operator | Sep 2024 |
16 | KCS Medallion Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2018 |
17 | KCS Mountain Resources Inc | Manderson, WY 82432 | Oil & Gas Operator | Nov 2006 |
18 | Keas Production Company LLC | Estes Park, CO 80517 | Oil Operator | Aug 2024 |
19 | Keba Energy LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2015 |
20 | Kedco Management Corp | | Oil & Gas Operator | Jul 1985 |
21 | Keith Walker O & G Co LLC | | Oil Operator | Oct 2024 |
22 | Keiths Pumping Service | Douglas, WY 82633 | Oil & Gas Operator | Aug 2003 |
23 | Kelly Operating Company | | Oil & Gas Operator | Oct 1991 |
24 | Kem Ventures, LP | Katy, TX 77450 | Oil & Gas Operator | Sep 2024 |
25 | Kemmerer Coal Co | | Oil & Gas Operator | Dec 1981 |
26 | Kenai Oil & Gas Inc | | Oil & Gas Operator | Jun 1987 |
27 | Kennedy & Mitchell | Woodward, OK 73802 | Oil & Gas Operator | Dec 1988 |
28 | Kennedy George C | Upton, WY 82730 | Oil & Gas Operator | Oct 2018 |
29 | Kennedy Oil | Gillette, WY 82716 | Oil & Gas Operator | Sep 2024 |
30 | Kentex Worland LLC | Dallas, TX 75225 | Oil & Gas Operator | Oct 2024 |
31 | Kentta & Drwenski | Casper, WY 82602 | Oil & Gas Operator | Nov 1995 |
32 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Sep 2024 |
33 | Kerr-McGee Oil & Gas Onshore LP | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
34 | Kerr-McGee Rocky Mountain Corp | Denver, CO 80202 | Oil & Gas Operator | Jan 2007 |
35 | Kerry Petroleum Co Inc | Midland, TX 79708 | Oil & Gas Operator | Jun 2010 |
36 | Kestrel Energy Inc | Lakewood, CO 80401 | Oil & Gas Operator | Jan 2008 |
37 | Kewanee Oil Company | Houston, TX 77001 | Oil & Gas Operator | Aug 1978 |
38 | Key Production Company, Inc. | Longview, TX 75606 | Oil & Gas Operator | Sep 2024 |
39 | Kiesling Oil Company | Osage, WY 82723 | Oil & Gas Operator | Oct 2007 |
40 | Kinder Morgan Inc | Lakewood, CO 80228 | Oil & Gas Operator | Dec 2011 |
41 | Kings Peak Energy, LLC | Denver, CO 80264 | Oil & Gas Operator | Feb 2019 |
42 | Kings X Oil Company LLC | Gillette, WY 82717 | Oil Operator | Aug 2016 |
43 | Kirkwood W C | Casper, WY 82602 | Oil & Gas Operator | May 2005 |
44 | Kiska Oil & Gas Inc | Tulsa, OK 74103 | Oil Operator | Oct 2012 |
45 | Kissack Resources. LLC | | Oil & Gas Operator | Sep 2024 |
46 | Kissack Water & Oil Service Inc | Rozet, WY 82727 | Oil & Gas Operator | Oct 2024 |
47 | Kissinger Petroleum Corp | | Oil & Gas Operator | Nov 1983 |
48 | Klabzuba Oil & Gas Inc | Denver, CO 80202 | Oil & Gas Operator | Aug 2012 |
49 | KLT Gas Inc | Woodlands, TX 77380 | Oil & Gas Operator | Sep 2004 |
50 | Kobar Corporation | Riverton, WY 82501 | Gas Operator | Dec 1996 |
51 | Koch Exploration Company | Houston, TX 77046 | Oil & Gas Operator | Jul 2024 |
52 | Koch Exploration Company, LLC | Denver, CO 80202 | Oil & Gas Operator | Jun 2019 |
53 | Koch Production Company | Worland, WY 82401 | Oil & Gas Operator | Dec 2002 |
54 | Kodiak Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Sep 2020 |
55 | Krejci Harry L | | Oil & Gas Operator | Sep 2024 |
56 | KWB Oil Property Management Inc | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2024 |