1 | A P X Corporatio | | Oil & Gas Operator | Nov 1992 |
2 | Abercrombie Energy, LLC | Wichita, KS 67212 | Oil & Gas Operator | Jul 2024 |
3 | Aladdin Petroleu | | Oil & Gas Operator | Nov 1995 |
4 | Altavista Energy, Inc. | Wellsville, KS 66092 | Oil Operator | Jul 2024 |
5 | American Warrior Inc | Garden City, KS 67846 | Oil & Gas Operator | Jul 2024 |
6 | Amoco Production | | Oil & Gas Operator | Jun 2012 |
7 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
8 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Nov 2024 |
9 | Anadarko Gathering Co. | Houston, TX 77251 | Oil & Gas Operator | Jul 2001 |
10 | Anadarko Petrole | | Oil & Gas Operator | Dec 1996 |
11 | Anadarko Petroleum Co | Houston, TX 77227 | Oil & Gas Operator | Feb 1998 |
12 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Aug 2024 |
13 | Anadarko Prod | | Oil & Gas Operator | Dec 1996 |
14 | Apx Corporation | Houston, TX 77251 | Oil & Gas Operator | Dec 2009 |
15 | Argent Energy, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Dec 2019 |
16 | Avalanche Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | Nov 2024 |
17 | B And G Production, Inc. | Woodward, OK 73801 | Oil & Gas Operator | Nov 2024 |
18 | Banks Oil - Lee | | Oil & Gas Operator | Jun 1995 |
19 | Bear Petroleum LLC | Haysville, KS 67060 | Oil & Gas Operator | Jul 2024 |
20 | Beartooth Oil & Gas Company | Billings, MT 59103 | Oil & Gas Operator | Sep 2024 |
21 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
22 | Berexco Incorpor | | Oil & Gas Operator | Dec 1996 |
23 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Nov 2024 |
24 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Jul 2024 |
25 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2024 |
26 | C. H. Todd, Inc. | Wichita, KS 67212 | Oil & Gas Operator | Dec 2019 |
27 | Carbon Energy Corporation (USA) | Denver, CO 80290 | Oil & Gas Operator | Jul 2004 |
28 | Casillas Petroleum Corp | Satanta, KS 67870 | Oil & Gas Operator | Aug 2024 |
29 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Sep 2024 |
30 | Chaparral Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Dec 2009 |
31 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2024 |
32 | Charter Producti | | Oil & Gas Operator | Jun 1994 |
33 | Chautauqua Oil And Gas LLC | Tulsa, OK 74145 | Oil & Gas Operator | Jul 2024 |
34 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2024 |
35 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Nov 2024 |
36 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Nov 2024 |
37 | Cisco Operating LLC | Plano, TX 75024 | Oil & Gas Operator | Aug 2024 |
38 | Cleary Petroleum Corporation | Edmond, OK 73083 | Oil & Gas Operator | Jul 2019 |
39 | Coastal Oil & Ga | | Oil & Gas Operator | Oct 1996 |
40 | Coastal Oil & Gas | | Oil & Gas Operator | Jul 1995 |
41 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
42 | Coats Energy, Inc. | Wichita, KS 67201 | Oil & Gas Operator | Jul 2024 |
43 | Colorado Interstate Gas Company LLC | Colorado Springs, CO 80944 | Oil & Gas Operator | Aug 2024 |
44 | Colorado Oil & G | | Oil & Gas Operator | Oct 1987 |
45 | Colt Energy Inc | Iola, KS 66749 | Oil & Gas Operator | Jul 2024 |
46 | Continental Energy | Garden City, KS 67846-0918 | Oil & Gas Operator | Jul 2017 |
47 | Corlena Oil Company | Amarillo, TX 79101 | Oil & Gas Operator | Nov 2024 |
48 | Cox Edwin L & Be | | Oil & Gas Operator | Nov 1989 |
49 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2024 |
50 | Davis, Robert W. | Richfield, KS 67953 | Gas Operator | Dec 2010 |
51 | Dawson Resources Inc | Franktown, CO 80116 | Oil & Gas Operator | Mar 2015 |
52 | DMS Oil Company | Houston, TX 77042 | Oil & Gas Operator | Aug 2024 |
53 | Dominion Oklahoma Texas Expl & Prod Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Aug 2013 |
54 | Dover Atwood Corporation | Massillon, OH 44646 | Oil & Gas Operator | Dec 2023 |
55 | Eagle Exploratio | | Oil & Gas Operator | Oct 1991 |
56 | Edison Operating Company LLC | Wichita, KS 67226 | Oil & Gas Operator | Jul 2024 |
57 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
58 | Elevate Energy LTD | Aurora, CO 80016 | Oil & Gas Operator | Jul 2024 |
59 | Elm III Operating Company LLC | Edmond, OK 73013 | Oil & Gas Operator | Jul 2024 |
60 | Energypro, Inc. | Magnolia, TX 77354 | Oil & Gas Operator | Nov 2024 |
61 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Nov 2024 |
62 | Ensign Operating | | Oil & Gas Operator | Oct 1994 |
63 | Enterra Resources, LLC | Edmond, OK 73083 | Oil & Gas Operator | Jul 2024 |
64 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
65 | Extreme Energy Co | | Oil & Gas Operator | Jul 2024 |
66 | Exxon Corporatio | | Oil & Gas Operator | Dec 1995 |
67 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Nov 2024 |
68 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Sep 2024 |
69 | Ferguson Orval L | | Oil & Gas Operator | Oct 1983 |
70 | First Energy Corporation | | Oil & Gas Operator | Jun 1993 |
71 | Fna Oil Company, LLC | Richfield, KS 67953 | Gas Operator | Jul 2024 |
72 | Four Star Oil & Gas Company | Houston, TX 77252 | Oil & Gas Operator | Jun 2024 |
73 | Gore Oil Company | Wichita, KS 67202 | Oil & Gas Operator | Jul 2024 |
74 | Graham-Michaelis | | Oil & Gas Operator | Nov 1996 |
75 | H & L Operating Company | Amarillo, TX 79114 | Oil & Gas Operator | Feb 2020 |
76 | Hamilton Brother | | Gas Operator | May 1993 |
77 | Harris Oil & Gas Company | Denver, CO 80202 | Oil & Gas Operator | Jun 2016 |
78 | Hawkins Oil & Ga | | Oil & Gas Operator | Jun 1995 |
79 | Hawkins Oil & Gas Inc | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2016 |
80 | Herman L. Loeb, LLC | Lawrenceville, IL 62439 | Oil & Gas Operator | Jul 2024 |
81 | High Plains Production, LLC | Murray, KY 42071 | Oil & Gas Operator | Jul 2024 |
82 | Huber J M Corp | Edison, NJ 08837 | Oil & Gas Operator | Nov 2024 |
83 | Huber J M Corpor | | Oil & Gas Operator | Dec 1996 |
84 | Hugoton Energy C | | Oil & Gas Operator | Feb 2004 |
85 | Hugoton Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2019 |
86 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Nov 2024 |
87 | Kansas Natural Gas Operating, LC | Hays, KS 67601 | Gas Operator | Jul 2024 |
88 | Kansas Natural Gas, Inc. | Hays, KS 67601 | Gas Operator | Jul 2024 |
89 | Kerr-McGee Oil & Gas Onshore LP | Houston, TX 77046 | Oil & Gas Operator | Nov 2024 |
90 | Kuhn Walter Dril | | Gas Operator | Dec 1985 |
91 | L B Industries Inc | Englewood, CO 80112 | Oil & Gas Operator | Jun 2003 |
92 | Ladd Petroleum Corp. | Denver, CO 80202 | Oil & Gas Operator | Oct 2004 |
93 | Landmark Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Jul 2024 |
94 | Landowner | Honolulu, HI | Oil & Gas Operator | Dec 2008 |
95 | Lario Oil & Gas Company | Odessa, TX 79762 | Oil & Gas Operator | Nov 2024 |
96 | Linn Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2017 |
97 | Lone Star Resources Company | Keyes, OK 73947 | Oil & Gas Operator | Mar 2015 |
98 | Lowry Exploration Inc | Tulsa, OK 74119 | Oil & Gas Operator | Jul 2024 |
99 | M M Energy, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Jul 2024 |
100 | M M Resources, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Sep 2018 |