1 | Abercrombie A L | | Oil & Gas Operator | Nov 1995 |
2 | Abercrombie Energy, LLC | Wichita, KS 67212 | Oil & Gas Operator | Jul 2024 |
3 | American Warrior Inc | Garden City, KS 67846 | Oil & Gas Operator | Jul 2024 |
4 | Amoco Production | | Oil & Gas Operator | Jun 2012 |
5 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Nov 2024 |
6 | Anadarko Petrole | | Oil & Gas Operator | Dec 1996 |
7 | Anadarko Petroleum | | Oil & Gas Operator | Oct 2007 |
8 | Anadarko Petroleum Co | Houston, TX 77227 | Oil & Gas Operator | Feb 1998 |
9 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Aug 2024 |
10 | Anadarko Prod | | Oil & Gas Operator | Dec 1996 |
11 | Apx Corporation | Houston, TX 77251 | Oil & Gas Operator | Dec 2009 |
12 | Arco Oil & Gas C | | Oil & Gas Operator | Dec 1992 |
13 | Aries Operating LP | Houston, TX 77042 | Oil & Gas Operator | Nov 2024 |
14 | B And G Production, Inc. | Woodward, OK 73801 | Oil & Gas Operator | Nov 2024 |
15 | Bear Petroleum LLC | Haysville, KS 67060 | Oil & Gas Operator | Jul 2024 |
16 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
17 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Nov 2024 |
18 | Bitter Spar LLC | Wichita, KS 67226 | Oil & Gas Operator | Jul 2024 |
19 | Black Oak Exploration, LLC | Denver, CO 80210 | Oil & Gas Operator | Jul 2024 |
20 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Jul 2024 |
21 | Bramble Oil Company | Wichita, KS 67206 | Oil & Gas Operator | Mar 2007 |
22 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Sep 2024 |
23 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2024 |
24 | Chesapeake Energy Ma | | Gas Operator | Jun 2016 |
25 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2024 |
26 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Nov 2024 |
27 | Cisco Operating LLC | Plano, TX 75024 | Oil & Gas Operator | Aug 2024 |
28 | City Of Hugoton, Kansas | Hugoton, KS 67951 | Gas Operator | Jul 2024 |
29 | Claassen Oil And Gas, Inc. | Estes Park, CO 80517 | Oil & Gas Operator | Jul 2024 |
30 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
31 | Coda Energy, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Aug 1998 |
32 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Nov 2024 |
33 | Cross Timbers Op | | Oil & Gas Operator | Nov 1996 |
34 | Cross Timbers Operating Co | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2024 |
35 | Crown Consulting, Inc. | Liberal, KS 67905 | Oil & Gas Operator | Jul 2024 |
36 | Cullison, Jimmie I. | Moscow, KS 67952 | Oil Operator | Apr 2002 |
37 | Damson Oil Corpo | | Oil & Gas Operator | May 1994 |
38 | Derrick Resources Inc. | Henryetta, OK 74437-4249 | Oil & Gas Operator | Jul 2024 |
39 | Devon Energy Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2009 |
40 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2024 |
41 | Dorchester Hugot | | Gas Operator | Sep 1993 |
42 | Dorchester Minerals Operating LP | Dallas, TX 75219 | Oil & Gas Operator | Jun 2022 |
43 | Edison Operating Company LLC | Wichita, KS 67226 | Oil & Gas Operator | Jul 2024 |
44 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
45 | Elm III Operating Company LLC | Edmond, OK 73013 | Oil & Gas Operator | Jul 2024 |
46 | Ensign Operating | | Oil & Gas Operator | Oct 1994 |
47 | Enterra Resources, LLC | Edmond, OK 73083 | Oil & Gas Operator | Jul 2024 |
48 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
49 | Extreme Energy Co | | Oil & Gas Operator | Jul 2024 |
50 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Sep 2024 |
51 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Aug 2024 |
52 | Flynn Energy Cor | | Oil & Gas Operator | Mar 1992 |
53 | Four Star Oil & Gas Company | Houston, TX 77252 | Oil & Gas Operator | Jun 2024 |
54 | Foxfire Explorat | | Oil Operator | Dec 1986 |
55 | Gear Petroleum Company, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2009 |
56 | Gore Oil Company | Wichita, KS 67202 | Oil & Gas Operator | Jul 2024 |
57 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
58 | H. I., Inc. | Liberal, KS 67901 | Oil & Gas Operator | Feb 2012 |
59 | Herman L. Loeb, LLC | Lawrenceville, IL 62439 | Oil & Gas Operator | Jul 2024 |
60 | Hope Company, LLC | Longmont, CO 80502 | Gas Operator | Feb 2012 |
61 | Hugoton Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2019 |
62 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Nov 2024 |
63 | Kansas Natural Gas Operating, LC | Hays, KS 67601 | Gas Operator | Jul 2024 |
64 | KBW Oil & Gas Co | Kiowa, KS 67070 | Oil & Gas Operator | Jul 2024 |
65 | Kerr-McGee Oil & Gas Onshore LP | Houston, TX 77046 | Oil & Gas Operator | Nov 2024 |
66 | Kuhn Walter Dril | | Gas Operator | Dec 1985 |
67 | Ladd Petroleum C | | Oil & Gas Operator | Sep 1989 |
68 | Landmark Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Jul 2024 |
69 | Lebosquet Gas Operations, LLC | Wichita, KS 67202 | Gas Operator | Jul 2024 |
70 | Linn Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2017 |
71 | Lone Tree Oil & Gas LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | Nov 2024 |
72 | Lowry Exploration Inc | Tulsa, OK 74119 | Oil & Gas Operator | Jul 2024 |
73 | Manuel Corporation | Wichita, KS 67206 | Oil & Gas Operator | Aug 2024 |
74 | Marlin Oil Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Aug 2024 |
75 | Marsh Operating Company | Dallas, TX 75221 | Oil & Gas Operator | Jul 2024 |
76 | McCoy Petroleum | | Oil & Gas Operator | Aug 1996 |
77 | McCoy Petroleum Corporation | Wichita, KS 67207 | Oil & Gas Operator | Sep 2024 |
78 | Medicine Bow Operating Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2014 |
79 | Merit Energy Company, LLC | Dallas, TX 75240 | Oil & Gas Operator | Jul 2024 |
80 | Mesa Operating L | | Oil & Gas Operator | Dec 1996 |
81 | Mewbourne Oil Company | Tyler, TX 75711 | Oil & Gas Operator | Nov 2024 |
82 | Mid-Continent Energy Corp. | Wichita, KS 67208 | Oil & Gas Operator | Jul 2024 |
83 | Midwestern Exploration Co. | Edmond, OK 73013 | Oil & Gas Operator | Jul 2024 |
84 | Mobil Oil Corpor | | Oil & Gas Operator | Dec 1996 |
85 | Mobil Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2016 |
86 | Mohawk Petroleum | | Oil & Gas Operator | Jan 1995 |
87 | Murfin Drilling | | Oil & Gas Operator | Jul 1997 |
88 | N H Wheless Oil Company | Shreveport, LA 71101 | Gas Operator | Sep 2002 |
89 | N.L.S., Inc. | Kimberling City, MO 65686 | Oil & Gas Operator | Aug 2016 |
90 | Northern Natural Gas Prod | | Gas Operator | Oct 1989 |
91 | Northern Pump Company | Denver, CO 80202-3130 | Oil & Gas Operator | Feb 2006 |
92 | Oil Producers, Inc. Of Kansas | Wichita, KS 67206 | Oil & Gas Operator | Nov 2024 |
93 | Oneok Bushton Proces | | Gas Operator | Mar 2007 |
94 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Nov 2024 |
95 | P.O.&G. Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2024 |
96 | Palmer Oil, Inc. | Garden City, KS 67846 | Oil & Gas Operator | Jul 2024 |
97 | Palomino Petrole | | Oil & Gas Operator | Dec 1995 |
98 | Pantera Energy Company | Amarillo, TX 79101 | Oil & Gas Operator | Nov 2024 |
99 | Petro Dynamics C | | Oil & Gas Operator | Sep 1988 |
100 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Jul 2024 |