1 | 3RP Operating | | Oil Operator | Dec 2023 |
2 | A5 Oil And Gas LLC | | Oil Operator | Dec 2023 |
3 | Abraxas Petroleum Corporation | San Antonio, TX 78259 | Oil & Gas Operator | Dec 2024 |
4 | Advantage Resources Inc | Broomfield, CO 80020 | Oil & Gas Operator | Aug 2024 |
5 | Aksarben Petroleum, Inc. | | Oil Operator | Sep 2022 |
6 | Allison Bros DRLG Co Inc | | Oil & Gas Operator | Dec 2015 |
7 | Amata Oils Inc | | Oil Operator | Dec 2015 |
8 | Amazon Exploration LLC | | Oil Operator | Apr 2016 |
9 | Antelope Energy Company LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
10 | Arcadian Resources, LLC | Glen Elder, KS 67446 | Oil & Gas Operator | Aug 2024 |
11 | Arkies Well Service Inc | | Oil Operator | Aug 2009 |
12 | Babcock & Brown Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Dec 2007 |
13 | Bach Oil Production | | Oil Operator | Aug 2024 |
14 | Baker Corporation | | Oil Operator | Dec 2023 |
15 | Baney Well Service Inc | Denver, CO 80237 | Oil Operator | Jun 2016 |
16 | Banner Petroleum LLC | | Oil Operator | Dec 2015 |
17 | Bellaire Oil Company | | Oil & Gas Operator | Oct 2024 |
18 | Benson Mineral Group Inc | Denver, CO 80202 | Oil & Gas Operator | Apr 2022 |
19 | Beren Corporation | Wichita, KS 67206 | Oil & Gas Operator | Dec 2024 |
20 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Nov 2024 |
21 | Berexco Inc. | Wichita, KS 67208 | Oil & Gas Operator | Oct 2009 |
22 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Dec 2024 |
23 | Black Hills Exploration & Production Inc | Newcastle, WY 82701 | Oil & Gas Operator | May 2018 |
24 | Braden-Deem Inc | Wichita, KS 67226 | Oil & Gas Operator | Aug 2024 |
25 | Branch Production | | Oil Operator | Dec 2017 |
26 | Brown Oil & Gas LLC | | Oil & Gas Operator | Oct 2024 |
27 | Bruce Oil Company, L.L.C. | McPherson, KS 67460 | Oil Operator | Aug 2024 |
28 | Buckeye West, LLC | Wooster, OH 44691 | Oil Operator | Aug 2024 |
29 | C & G Drilling, Inc. | Eureka, KS 67045 | Oil Operator | Aug 2024 |
30 | C And M Oil Inc | Kimball, NE 69145 | Oil & Gas Operator | Dec 2024 |
31 | Cannon, Robert D. | | Oil & Gas Operator | Dec 2022 |
32 | Canyon Operating LLC | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
33 | Cardinal Oil Company, Inc. | | Oil Operator | Dec 2023 |
34 | Central Operating Inc | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
35 | Century Stimulation & Eng LLC | | Oil Operator | Dec 2015 |
36 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Oct 2024 |
37 | Chain, John H (Jack) | | Oil Operator | Dec 2023 |
38 | Cholla Production LLC | Littleton, CO 80127 | Oil & Gas Operator | Aug 2024 |
39 | Clayton Corporation | Golden, CO 80401 | Oil & Gas Operator | Dec 2019 |
40 | CM Production LLC | | Oil & Gas Operator | Aug 2020 |
41 | Coachman Energy Operating Company LLC | Englewood, CO 80111 | Oil & Gas Operator | May 2024 |
42 | Coleman Oil Company | Bartlesville, OK 74003 | Oil Operator | Dec 2023 |
43 | Colton Limited Liability Co | | Oil & Gas Operator | Sep 2023 |
44 | Coral Production Corporation | Denver, CO 80201 | Oil & Gas Operator | Sep 2024 |
45 | Credo Petroleum Corporation | Denver, CO 80202 | Oil & Gas Operator | Jan 2013 |
46 | Darrah Oil Company LLC | Wichita, KS 67201 | Oil & Gas Operator | Dec 2024 |
47 | Davis, Edward Mike | | Oil Operator | Dec 2011 |
48 | Daystar Petroleum, Inc. | Eureka, KS 67045 | Oil & Gas Operator | Aug 2024 |
49 | Debord Oil Producers Inc | | Oil Operator | Dec 2006 |
50 | Delta Petroleum Corp | Denver, CO 80202 | Oil & Gas Operator | Dec 2023 |
51 | Deutsch Oil Company | | Oil & Gas Operator | Aug 2024 |
52 | Devon Energy Production Co | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 2015 |
53 | DHW Energy LLC | | Oil Operator | Dec 2023 |
54 | Diamond Oil & Gas LLC | Casper, WY 82604 | Oil & Gas Operator | Oct 2024 |
55 | Diamond Operating, Inc. | | Oil & Gas Operator | Feb 2022 |
56 | Diversified Operating Corporation | Golden, CO 80401 | Oil & Gas Operator | Oct 2012 |
57 | DJ Resources Inc | Bowie, TX 76230 | Oil & Gas Operator | Nov 2017 |
58 | DNR Oil And Gas, Inc. | Englewood, CO 80155 | Oil & Gas Operator | Oct 2024 |
59 | Dowd, Gene | | Oil & Gas Operator | Dec 2013 |
60 | Drake, Stuart | | Oil Operator | Dec 2013 |
61 | Duerfeldt | | Oil Operator | Dec 2023 |
62 | Eagle Creek Resources, LLC | Sewickley, PA 15143 | Oil & Gas Operator | Dec 2023 |
63 | Earth Sound, Inc | | Oil Operator | Dec 2017 |
64 | Eland Energy Inc | Dallas, TX 75248 | Oil & Gas Operator | Sep 2024 |
65 | Energy Search Company Inc | Aurora, CO 80011 | Oil & Gas Operator | Jun 2021 |
66 | Evertson Operating Company Inc | Kimball, NE 69145 | Oil & Gas Operator | Nov 2022 |
67 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Sep 2024 |
68 | Fahey, John R | | Oil Operator | Dec 2023 |
69 | Fairways Exploration & Production, LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
70 | Farmer Inc | | Oil Operator | Dec 2023 |
71 | Flatirons Resources LLC | Westminster, CO 80021 | Oil & Gas Operator | Dec 2022 |
72 | Forestar Petroleum Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2017 |
73 | Foundation Energy MGT, LLC | | Oil & Gas Operator | Jan 2014 |
74 | Four W Oil Co., LLC | | Oil Operator | Dec 2023 |
75 | Frerichs, Everett | | Oil Operator | Dec 2023 |
76 | Gore Oil Company | Wichita, KS 67202 | Oil & Gas Operator | Aug 2024 |
77 | Grayhorse Operating Inc | Tulsa, OK 74103-4439 | Oil & Gas Operator | Oct 2024 |
78 | Great Plains Energy, Inc. | Lincoln, NE 68516 | Oil & Gas Operator | Aug 2024 |
79 | Gregory, JD | | Oil & Gas Operator | Dec 2021 |
80 | Gulf Exploration, LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Nov 2024 |
81 | H & M Petroleum Corporation | Lincoln, NE 68516 | Oil & Gas Operator | Sep 2024 |
82 | H & R Exploration & Production, Inc. | Sidney, NE 69162 | Oil Operator | May 2007 |
83 | H & R Well Services, Inc. | FT Morgan, CO 80701 | Oil & Gas Operator | Apr 2015 |
84 | Hoefle Oil Company | | Gas Operator | Dec 2011 |
85 | Hrbek, R.L. | Merino, CO 80741 | Oil & Gas Operator | Dec 2023 |
86 | HRM Resources II, LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2022 |
87 | Hummon Corp. | Medicine Lodge, KS 67104 | Oil & Gas Operator | Apr 2023 |
88 | Impetro Nonop LLC | | Oil Operator | Aug 2024 |
89 | Innovative Energy Production, LLC | | Oil Operator | Dec 2023 |
90 | Intermountain Petroleum Co | | Oil Operator | Dec 2011 |
91 | International Petroleum Service, LLC | | Oil Operator | Dec 2017 |
92 | Investment Equipment LLC | FT Morgan, CO 80701 | Oil & Gas Operator | Sep 2024 |
93 | Ivansons Oil Production | | Oil Operator | Dec 2023 |
94 | Jel Resources, LLC | Castle Rock, CO 80109 | Oil Operator | Aug 2024 |
95 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
96 | John G Brown, LLC | | Oil Operator | Dec 2023 |
97 | Kaler Oil Company | Gainesville, TX 76240 | Oil & Gas Operator | Dec 2023 |
98 | Kebrh Operating LLC | | Oil & Gas Operator | Dec 2023 |
99 | KGH Operating Company | Billings, MT 59115 | Oil & Gas Operator | Oct 2024 |
100 | Kinder Morgan Inc | Lakewood, CO 80228 | Oil & Gas Operator | Dec 2011 |