1 | 31 Operating LLC | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2024 |
2 | 84 Energy LLC | Flatonia, TX 78941 | Oil & Gas Operator | Sep 2024 |
3 | A & D Exploration Company | Rockport, TX 78381 | Oil & Gas Operator | Sep 2024 |
4 | Addison Oil, LLC | Addison, TX 75001 | Oil & Gas Operator | Mar 2013 |
5 | Allar Co., The | Graham, TX 76450 | Oil & Gas Operator | Dec 2004 |
6 | Alpine Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
7 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
8 | Anadarko E&P Company LP | Houston, TX 77251 | Oil & Gas Operator | Aug 2014 |
9 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Sep 2024 |
10 | Anderson Petro-Equipment, Inc. | Montgomery, TX 77356 | Oil & Gas Operator | Sep 2024 |
11 | Anr Production Company | Houston, TX 77046 | Oil & Gas Operator | Aug 2017 |
12 | Arcadia Energy Resources, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Sep 2024 |
13 | Arco Oil & Gas Co.-Silsbee | Lafayette, LA 70505 | Oil & Gas Operator | Jul 1993 |
14 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
15 | Argent Energy (Us) Holdings Inc | Sugar Land, TX 77479 | Oil & Gas Operator | Feb 2023 |
16 | Atinum Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Sep 2024 |
17 | Atlas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Sep 2024 |
18 | Austin Resources Corporation | Houston, TX 77027 | Oil & Gas Operator | Mar 2008 |
19 | Axis Energy Corporation | Roswell, NM 88202 | Oil & Gas Operator | Sep 2024 |
20 | B & M Operating Co., Inc. | Houston, TX 77006 | Oil & Gas Operator | Sep 2024 |
21 | Bargo Energy Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
22 | Barnett Oil Investments, Inc. | Hobbs, NM 88240 | Oil & Gas Operator | Mar 1999 |
23 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
24 | Baxter, Murphy H. | Houston, TX 77002 | Oil & Gas Operator | Sep 1998 |
25 | Bay Rock Operating Company | San Antonio, TX 78212 | Oil & Gas Operator | Sep 2024 |
26 | Bayshore Exploration LLC | Bellville, TX 77418 | Oil & Gas Operator | Dec 2016 |
27 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Jul 2024 |
28 | Bexco Operating, Inc. | College Sta, TX 77845 | Oil & Gas Operator | Sep 2024 |
29 | Big "6" Drilling Company | Houston, TX 77063 | Oil & Gas Operator | Mar 2019 |
30 | Bock & Bacon, Inc. | Houston, TX 77098 | Oil & Gas Operator | May 1999 |
31 | Bon Wier Producing Company | Monroe, LA 71207 | Oil & Gas Operator | Feb 2002 |
32 | BRG Lone Star LTD. | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2024 |
33 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
34 | Buckhorn Oilfield Service Inc | Kilgore, TX 75663 | Oil Operator | Sep 2024 |
35 | Burlington Resources O&G | Midland, TX 79710-1810 | Oil & Gas Operator | Mar 1997 |
36 | BXP Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Sep 2024 |
37 | Carbon Oil Inc | Vidor, TX 77670 | Oil & Gas Operator | Sep 2024 |
38 | Cashco Oil Company | Houston, TX 77024 | Oil & Gas Operator | Aug 2003 |
39 | Caskids Operating Company | Houston, TX 77027 | Oil & Gas Operator | Sep 2024 |
40 | Chemily Management Company | Cypress, TX 77429 | Oil & Gas Operator | Apr 2023 |
41 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2024 |
42 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Sep 2024 |
43 | Christensen & Matthews | Houston, TX 77040 | Oil & Gas Operator | Sep 2024 |
44 | Cico Oil & Gas Company | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
45 | Cimarron Engineering, LLC | Kingsville, TX 78364 | Oil & Gas Operator | Sep 2024 |
46 | CNG Producing Company | New Orleans, LA 70112 | Oil & Gas Operator | Dec 2015 |
47 | Coastline Exploration, Inc. | Stafford, TX 77477 | Oil & Gas Operator | Sep 2024 |
48 | Cody Energy, Inc. | Houston, TX 77077 | Oil & Gas Operator | Jun 2024 |
49 | Cokinos, Inc. | Beaumont, TX 77701 | Oil & Gas Operator | Aug 2003 |
50 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
51 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
52 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Sep 2024 |
53 | Contour Expl And Prod, LLC | Dallas, TX 75204 | Oil & Gas Operator | Sep 2024 |
54 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
55 | Copestone Operating, LLC | Houston, TX 77019 | Oil & Gas Operator | Sep 2024 |
56 | Core E & P Corp. | Victoria, TX 77902 | Oil & Gas Operator | Sep 2024 |
57 | Costa Energy, LLC | Irving, TX 75063 | Oil & Gas Operator | Sep 2024 |
58 | Cummins & Walker Oil Co., Inc. | Austin, TX 78746 | Oil & Gas Operator | Jan 2021 |
59 | Dartex Energy Corporation | Austin, TX 78746 | Oil & Gas Operator | Sep 2024 |
60 | Davis Southern Operating Co LLC | Houston, TX 77004 | Oil & Gas Operator | Sep 2024 |
61 | DB Resources, LLC | Houston, TX 77019 | Oil & Gas Operator | Sep 2024 |
62 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | May 2024 |
63 | Delta Exploration Company Inc | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
64 | Deltex Minerals Inc. | Peachtree Cty, GA 30269 | Oil & Gas Operator | Sep 2024 |
65 | Desco Oil Company | Houston, TX 77056 | Oil & Gas Operator | Feb 2017 |
66 | Doggy Oil Corp | Decatur, GA 30031 | Oil & Gas Operator | Sep 2024 |
67 | Dominion Exploration & Production Inc | Houston, TX 77060 | Oil & Gas Operator | Apr 2015 |
68 | Dominion Operating, LLC | Midland, TX 79708 | Oil Operator | Mar 2018 |
69 | Double S Operating Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2024 |
70 | Duncan Energy Company | Denver, CO 80202 | Oil & Gas Operator | Mar 2008 |
71 | Dynamic Production, Inc. | Fort Worth, TX 76106 | Oil & Gas Operator | Sep 2024 |
72 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Sep 2024 |
73 | Eclipse Oil & Gas, Inc. | Midland, TX 79703 | Oil & Gas Operator | Sep 2024 |
74 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
75 | Eland Energy Inc | Dallas, TX 75248 | Oil & Gas Operator | Jun 2024 |
76 | Encore Energy, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2015 |
77 | Enerfin Field Services LLC | Houston, TX 77077 | Oil Operator | Dec 2023 |
78 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2024 |
79 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 |
80 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Sep 2024 |
81 | Etc Field Services LLC | San Antonio, TX 78258 | Oil Operator | Jun 2018 |
82 | European-Southwest Co. | Houston, TX 77254 | Oil & Gas Operator | Sep 2024 |
83 | Famcor Oil, Inc. | Scottsdale, AZ 85260 | Oil & Gas Operator | Sep 2020 |
84 | Firstrike Energy Corporation | Cleburne, TX 76033 | Oil & Gas Operator | Jun 2024 |
85 | Five-Jab, Inc. | Tomball, TX 77377 | Oil & Gas Operator | Sep 2024 |
86 | Forza Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2024 |
87 | Foundation Energy Management, LLC | Addison, TX 75001 | Oil & Gas Operator | Sep 2024 |
88 | Freeman Expl. & Prod. Co., Inc. | Houston, TX 77279 | Oil & Gas Operator | Aug 2020 |
89 | Gaither Petroleum Corporation | Katy, TX 77493 | Oil & Gas Operator | Sep 2024 |
90 | Geosouthern Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2024 |
91 | Goldking Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
92 | Goodrich Oil Company | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2001 |
93 | Graward Operating, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Sep 2024 |
94 | Grit Oil & Gas, LLC | Houston, TX 77072 | Oil & Gas Operator | Apr 2019 |
95 | Gruy Petroleum Management Co. | Irving, TX 75014 | Oil & Gas Operator | Nov 2014 |
96 | Gulfmark Energy Inc | Houston, TX 77027 | Gas Operator | Apr 2023 |
97 | H L Brown Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Jun 2024 |
98 | Haber Resources Corporation | Houston, TX 77063 | Oil & Gas Operator | Mar 1999 |
99 | Halcon Operating Co., Inc. | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
100 | Halex Oil Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2024 |