1 | 360 Mining, Inc. | Austin, TX 78703 | Gas Operator | Dec 2024 |
2 | Adexco Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
3 | Adkins, R. L. Corp. | Lubbock, TX 79408 | Oil & Gas Operator | Jun 2013 |
4 | Afe Oil & Gas Consultants | Addison, TX 75001 | Gas Operator | Jan 2003 |
5 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
6 | Antero Resources I, LP | Denver, CO 80202 | Oil & Gas Operator | Jun 2005 |
7 | Apexco, Inc. | Sand Springs, OK 74063 | Oil & Gas Operator | Jul 2024 |
8 | Argali Resources | Dallas, TX 75206 | Oil & Gas Operator | Apr 2003 |
9 | Arp Barnett, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2018 |
10 | Arrington Oil&Gas Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
11 | Arrington,David H. Oil & Gas,Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
12 | Arrowhead Productions, LP | Fort Worth, TX 76109 | Oil & Gas Operator | Dec 2024 |
13 | Aspect Abundant Shale LP | Denver, CO 80203 | Oil & Gas Operator | Nov 2012 |
14 | Aspect Energy, LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
15 | Atlas Barnett, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 2019 |
16 | Bagby Energy LLC | Fort Smith, AR 72913 | Gas Operator | Apr 2010 |
17 | Beacon E&P Company, LLC | Denver, CO 80202 | Gas Operator | Feb 2016 |
18 | Bedrock Production, LLC | Katy, TX 77449 | Oil & Gas Operator | Dec 2024 |
19 | BKV Barnett, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Dec 2024 |
20 | BKV North Texas, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Dec 2024 |
21 | Black Gold Energy LLC | Jenks, OK 74037 | Oil Operator | Jun 2024 |
22 | Blackbeard Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2024 |
23 | Bluestone Natural Res. II, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2019 |
24 | Bonfire Operating LLC | Cresson, TX 76035 | Oil & Gas Operator | Dec 2024 |
25 | Bowerman Investments Inc. | Arlington, TX 76003 | Oil & Gas Operator | Dec 2024 |
26 | Bowerman Oil & Gas, Inc. | Arlington, TX 76003 | Oil & Gas Operator | Dec 2024 |
27 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
28 | Brammer Petroleum, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Dec 2024 |
29 | BRG Lone Star LTD. | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2024 |
30 | Briley Operating, LLC | Abilene, TX 79608 | Oil & Gas Operator | Dec 2024 |
31 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Dec 2024 |
32 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
33 | Canan Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
34 | Canyon Operating LLC | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
35 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
36 | CD Consulting & Operating Co. | Bridgeport, TX 76426 | Oil & Gas Operator | Dec 2024 |
37 | Centaur Petroleum Corporation | Fort Worth, TX 76101 | Oil & Gas Operator | Dec 2024 |
38 | CH4 Energy LLC | Fort Worth, TX 76102 | Oil & Gas Operator | May 2006 |
39 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2024 |
40 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
41 | Chief Oil & Gas LLC | Dallas, TX 75225 | Oil & Gas Operator | Feb 2022 |
42 | Chief Operating LLC | Dallas, TX 75225 | Gas Operator | Mar 2009 |
43 | Circle Ridge Production, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
44 | Concord Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2021 |
45 | Cortez Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2016 |
46 | Crow Creek Operating Co II LLC | Houston, TX 77252 | Oil & Gas Operator | Nov 2011 |
47 | Cso Consulting | Bridgeport, TX 76426 | Oil & Gas Operator | Mar 2020 |
48 | Cumming Company, Inc. The | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2024 |
49 | D.J.F. Services, Inc. | Holdenville, OK 74848 | Oil & Gas Operator | Dec 2024 |
50 | Dale Operating Company | Dallas, TX 75201 | Oil & Gas Operator | Dec 2024 |
51 | Denbury Onshore, LLC | Plano, TX 75024 | Oil & Gas Operator | Dec 2024 |
52 | Devon Energy Operating Co., L.P. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2009 |
53 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
54 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Dec 2024 |
55 | Dte Gas Resources, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2007 |
56 | Dte Gas Resources, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 2014 |
57 | Dynamic Production, Inc. | Fort Worth, TX 76106 | Oil & Gas Operator | Dec 2024 |
58 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
59 | Eagle River Energy Corporation | Broken Arrow, OK 74011 | Oil & Gas Operator | Sep 2024 |
60 | Eagle Rock Mid-Continent Op, LLC | Houston, TX 77252 | Oil & Gas Operator | Sep 2015 |
61 | Eagleridge Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Dec 2024 |
62 | Edge Barnett Operating Comp LLC | Fort Worth, TX 76107 | Gas Operator | Nov 2013 |
63 | Edge Resources Operating, L.L.C. | Fort Worth, TX 76107 | Gas Operator | Jan 2020 |
64 | Elk Energy Holdings LLC | Wichita, KS 67226 | Oil & Gas Operator | Aug 2024 |
65 | Encana Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Oct 2020 |
66 | Encore Operating LP | Plano, TX 75024 | Oil & Gas Operator | Oct 2024 |
67 | Endeavor Energy Resources, LP | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
68 | Energy From Texas, L. P. | Dallas, TX 75230 | Oil & Gas Operator | Dec 2013 |
69 | Energy Transfer Fuel, LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2005 |
70 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
71 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
72 | Etc Texas Pipeline, LTD. | San Antonio, TX 78258 | Oil Operator | Sep 2023 |
73 | Exit Oil & Gas | Flower Mound, TX 75028 | Oil & Gas Operator | Dec 2024 |
74 | Explo Oil, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
75 | Expro Engineering, Inc. | Fort Worth, TX 76179 | Oil & Gas Operator | Dec 2024 |
76 | FDL Operating, LLC | Judson, TX 75660 | Oil & Gas Operator | Dec 2024 |
77 | Finley Resources Inc | Fort Worth, TX 76113 | Oil & Gas Operator | Dec 2024 |
78 | Four Sevens Oil Co., LTD. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2001 |
79 | Four Sevens Operating Co., LTD. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
80 | Frost Brothers Resources, LLLP | Fort Worth, TX 76101 | Gas Operator | Dec 2024 |
81 | Gha Barnett, LLC | Irving, TX 75062 | Gas Operator | Dec 2024 |
82 | Grace 7 Properties, LTD. | Argyle, TX 76226 | Oil & Gas Operator | Dec 2024 |
83 | Grand Operating, Inc. | Addison, TX 75001 | Oil & Gas Operator | Dec 2020 |
84 | Hall Energy Company LLC | Oklahoma City, OK 73120-5020 | Oil & Gas Operator | Jul 2022 |
85 | Hallwood Petroleum, LLC | Dallas, TX 75219 | Oil & Gas Operator | Jan 2010 |
86 | Harding Company | Dallas, TX 75244 | Oil & Gas Operator | Jan 2015 |
87 | Harris Energy Services, LLC | Dallas, TX 75201 | Oil & Gas Operator | Dec 2024 |
88 | Hep Oil Company LTD | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
89 | Hep Oil GP, LLC | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2015 |
90 | Hess, Jerry Operating Co. | Muenster, TX 76252 | Oil & Gas Operator | Dec 2024 |
91 | Home-Stake Oil & Gas Company | Plano, TX 75093 | Oil & Gas Operator | Oct 2024 |
92 | Javelin Energy Partners Management, LLC | Irving, TX 75038 | Oil & Gas Operator | Dec 2024 |
93 | Joint Resources Company | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2024 |
94 | Kemper Operating Co. | Abilene, TX 79605 | Oil & Gas Operator | Nov 2015 |
95 | Klabzuba Royalty Company | Prague, OK 74864-0567 | Oil & Gas Operator | Dec 2019 |
96 | Kuhn Oil Co Inc | Timber Lake, SD 57656 | Oil Operator | Dec 2023 |
97 | Legend Natural Gas IV, LP | Houston, TX 77094 | Oil & Gas Operator | Feb 2015 |
98 | McCulliss Resources Co Inc | Littleton, CO 80161-3248 | Oil & Gas Operator | Jun 2009 |
99 | Meeker, Dan Management, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Aug 2007 |
100 | Merrion Oil & Gas Corp | Farmington, NM 87401 | Oil & Gas Operator | Oct 2024 |