1 | A & G Oil & Gas | Shelby, MT 59474 | Oil & Gas Operator | Jul 2011 |
2 | A. B. Energy LLC | Chester, MT 59522 | Oil & Gas Operator | Aug 2024 |
3 | Alme, Henry A. | Cut Bank, MT 59427 | Gas Operator | Jun 2024 |
4 | Balko, Inc. | Conrad, MT 59425 | Oil & Gas Operator | Jun 2024 |
5 | Ballantyne Ventures LLC | Shelby, MT 59474 | Oil & Gas Operator | Mar 2024 |
6 | Ballard Petroleum Holdings LLC | Billings, MT 59104 | Oil & Gas Operator | Sep 2024 |
7 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Sep 2024 |
8 | Bill Barrett Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
9 | Brainstorm Energy, Inc. | Whitefish, MT 59937 | Oil & Gas Operator | Jul 2024 |
10 | Branch Oil & Gas | Shelby, MT 59474-0766 | Oil & Gas Operator | Jul 2010 |
11 | Branch, Jerry L. | | Oil & Gas Operator | Jul 1999 |
12 | Brandon Oil Company | Sunburst, MT 59482 | Oil & Gas Operator | Feb 2023 |
13 | Brown, J. Burns Operating Co. | Havre, MT 59501 | Oil & Gas Operator | Aug 2024 |
14 | Buckley, Michael T. | Sweetgrass, MT 59484 | Oil & Gas Operator | Jul 2024 |
15 | Cavalier Petroleum | Shelby, MT 59474 | Oil & Gas Operator | Oct 2014 |
16 | Chelin LLC | Cut Bank, MT 59427 | Oil & Gas Operator | Aug 2024 |
17 | Comanche Drilling Company | Cut Bank, MT 59427 | Oil & Gas Operator | Jun 2024 |
18 | Coolidge, G. B., Inc. | Shelby, MT 59474 | Oil & Gas Operator | Aug 2016 |
19 | Coolidge, Paul | | Oil Operator | Jun 2024 |
20 | Coolidge, Timothy J & Billiette Nebel | Kevin, MT 59454 | Oil Operator | Jun 2024 |
21 | Croft Petroleum Co. | Cut Bank, MT 59427 | Oil & Gas Operator | Dec 2022 |
22 | D & H Energy, LLC | Shelby, MT 59474 | Oil & Gas Operator | Aug 2024 |
23 | D & M Welding LLC | Kevin, MT 59454 | Oil & Gas Operator | May 2024 |
24 | D.C. Oil | Natalia, TX 78059 | Oil Operator | Nov 2024 |
25 | Dart Oil & Gas Corporation | Mason, MI 48854 | Oil & Gas Operator | Jun 2018 |
26 | DNR Oil And Gas, Inc. | Englewood, CO 80155 | Oil & Gas Operator | Sep 2024 |
27 | Dry Coulee Oil & Gas Company | Oilmont, MT 59466 | Oil Operator | Oct 2003 |
28 | Encana Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Oct 2020 |
29 | Enclave Operating, LLC | Shelby, MT 59474 | Oil & Gas Operator | May 2014 |
30 | Energy Equity Company | Columbus, MT 59019 | Oil & Gas Operator | Aug 2024 |
31 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
32 | Equitable Resources Energy Co, Western Region | Billings, MT 59102 | Oil & Gas Operator | May 1997 |
33 | Flying J Oil & Gas Inc | North Salt Lake, UT 84054 | Oil & Gas Operator | Dec 2009 |
34 | Forza Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2024 |
35 | Fulton Fuel Company | Shelby, MT 59474 | Oil & Gas Operator | Jun 2024 |
36 | Fulton Producing Co. | Shelby, MT 59474-0603 | Oil & Gas Operator | Feb 2005 |
37 | Fulton, William M. | Shelby, MT 59474 | Oil & Gas Operator | Feb 2005 |
38 | Great Northern Drilling Company | Billings, MT 59103 | Oil & Gas Operator | Jun 2016 |
39 | Griffon Petroleum, Inc. | Calgary, AB T2P 3K2 | Oil & Gas Operator | May 2007 |
40 | Gypsy Highview Gathering System, Inc. | Cut Bank, MT 59427-0250 | Oil & Gas Operator | Oct 2000 |
41 | Hallwood Petroleum, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
42 | Hawkins, Robert S. | Kevin, MT 59454 | Oil Operator | Jun 2018 |
43 | HB Oil, LLC | Sunburst, MT 59482 | Oil Operator | Aug 2024 |
44 | Hofland, James D. | Kevin, MT 59454 | Oil & Gas Operator | Aug 2024 |
45 | Home-Stake Oil & Gas Company | Plano, TX 75093 | Oil & Gas Operator | Jul 2024 |
46 | HR Energy LLC | Shelby, MT 59474 | Oil & Gas Operator | Aug 2024 |
47 | Intermountain Operating, Inc. | Billings, MT 59103 | Oil & Gas Operator | Jul 2001 |
48 | J & G Operating | Shelby, MT 59474 | Oil & Gas Operator | Aug 2000 |
49 | J H Oil Company (James Hofland) | Kevin, MT 59454 | Oil & Gas Operator | Jun 2015 |
50 | KCS Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2010 |
51 | Keesun Corporation | Cut Bank, MT 59427 | Oil & Gas Operator | Jun 2024 |
52 | King-Sherwood Oil | Condon, MT 59826 | Oil Operator | Jul 2024 |
53 | Kipling Energy Incorporated | Shelby, MT 59474 | Oil & Gas Operator | Jan 2011 |
54 | Klabzuba Oil & Gas Inc | Denver, CO 80202 | Oil & Gas Operator | Aug 2012 |
55 | Knaup, Harry J. & Lucille | Shelby, MT 59474 | Oil Operator | Oct 2023 |
56 | Lamarsa Corp. | Cut Bank, MT 59427 | Oil & Gas Operator | Aug 2024 |
57 | Lyon, John J. | Bozeman, MT 59718 | Oil & Gas Operator | Jun 2022 |
58 | Macum Energy Inc | Billings, MT 59104 | Oil & Gas Operator | Aug 2021 |
59 | McCarthy, Lawrence J. | Plains, MT 59859-9215 | Oil & Gas Operator | Nov 2011 |
60 | McCullis Resources Co., Inc. | Littleton, CO 80161 | Oil & Gas Operator | Jul 2024 |
61 | McOil Montana One LLC | Vancouver, BC V6Z2W5 | Gas Operator | Mar 2024 |
62 | MCR, LLC | Shelby, MT 59474 | Oil & Gas Operator | Jun 2024 |
63 | Misc Oil Co | Oilmont, MT 59466 | Oil Operator | Aug 2024 |
64 | Montalban Oil & Gas Operations, Inc. | Cut Bank, MT 59427 | Oil & Gas Operator | Aug 2024 |
65 | Montana Oil Field Acquisition I, LLC | Rutherford, NJ 07070 | Oil Operator | Jun 2016 |
66 | Montana Power Company | Butte, MT 59701 | Oil & Gas Operator | Apr 2002 |
67 | Montana Power Gas Company | | Oil & Gas Operator | Apr 2002 |
68 | Mountain Pacific General Inc. | Cut Bank, MT 59427 | Oil & Gas Operator | Jun 2022 |
69 | Natural Gas Processing Company | Worland, WY 82401 | Oil & Gas Operator | Sep 2024 |
70 | New Horizon Resources LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2024 |
71 | Northern Producing LLC | Shelby, MT 59474 | Oil Operator | Jul 2024 |
72 | Northstar Gas Company Inc | | Oil & Gas Operator | Jan 2016 |
73 | Northwestern Corporation | Butte, MT 59701 | Oil & Gas Operator | Aug 2024 |
74 | Northwestern Energy, LLC | Butte, MT 59701 | Oil & Gas Operator | Dec 2004 |
75 | NRC Development, LLC | | Gas Operator | Nov 2002 |
76 | Omimex Canada, LTD. | Fort Worth, TX 76120-3608 | Oil & Gas Operator | Aug 2024 |
77 | Parsell, R. W. | Whitlash, MT 59545 | Oil & Gas Operator | Aug 2024 |
78 | Parsell, RF Partnership | Bellevue, WA 98004 | Oil Operator | Jul 2024 |
79 | Petro Productions,Petrotec Production,Inc Dba | Wichita, KS 67202 | Oil Operator | Aug 1993 |
80 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
81 | Phoenix Energy, Inc. | Oilmont, MT 59466 | Oil & Gas Operator | Aug 2024 |
82 | Phoenix Production Company | Cody, WY 82414-3607 | Oil & Gas Operator | Oct 2023 |
83 | Potlatch Oil & Refining Co | Shelby, MT 59474 | Oil & Gas Operator | Jul 2024 |
84 | Quest Petroleum Corporation | Reno, NV 89570 | Oil Operator | Apr 1998 |
85 | Quicksilver Resources Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2018 |
86 | Quinque Oil, LLC | Shelby, MT 59474 | Oil Operator | Apr 2024 |
87 | R & B Energy, LLC | Shelby, MT 59474 | Oil Operator | Jul 2024 |
88 | R.C.S. Oil, Inc. | Valier, MT 59486 | Oil Operator | Sep 2024 |
89 | Ranck Oil Company | Cut Bank, MT 59427 | Oil & Gas Operator | Jun 2024 |
90 | Rimrock Colony | Sunburst, MT 59482 | Gas Operator | Jun 2024 |
91 | Rimrock Oil Company | Kalispell, MT 59901 | Oil & Gas Operator | Dec 2023 |
92 | Robert Hawkins Inc | Kevin, MT 59454 | Oil & Gas Operator | Jul 2024 |
93 | Robinson Oil Company, LLC | Billings, MT 59103 | Gas Operator | Dec 2015 |
94 | S & W Petroleum Consultants, Inc. | Broomfield, CO 80020 | Gas Operator | Feb 2004 |
95 | Sands Oil Company Inc | Billings, MT 59103 | Oil & Gas Operator | Aug 2024 |
96 | Sauby, Warren | Kevin, MT 59454 | Oil Operator | Feb 2009 |
97 | Seymour, James & Lorraine | Cut Bank, MT 59427 | Oil Operator | Jul 2022 |
98 | Shadco | Worland, WY 82401 | Oil & Gas Operator | Aug 2024 |
99 | Slohcin, Inc. | Shelby, MT 59474 | Oil Operator | Sep 2024 |
100 | Slow Poke Production-George L. Dobson Dba | Cut Bank, MT 59427 | Gas Operator | May 2024 |