1 | 31 Operating LLC | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2024 |
2 | 4R Oil Company | Tyler, TX 75703 | Oil & Gas Operator | Apr 1997 |
3 | 5R Oil Company | Tyler, TX 75703 | Oil & Gas Operator | Dec 2024 |
4 | 84 Energy LLC | Flatonia, TX 78941 | Oil & Gas Operator | Dec 2024 |
5 | Acoma Oil Corporation | Saint Paul, MN 55102 | Oil & Gas Operator | Dec 2024 |
6 | Adair Resources Inc. | Ennis, TX 75120 | Oil & Gas Operator | Apr 2018 |
7 | Akma, Inc. | Ore City, TX 75683 | Oil & Gas Operator | Apr 1999 |
8 | Allison/Hobbs Inc. | Alba, TX 75410 | Oil & Gas Operator | Dec 2024 |
9 | Altair Energy Corp. | Tyler, TX 75702 | Oil & Gas Operator | Jun 1994 |
10 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
11 | American Eagle Resources, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Dec 2024 |
12 | Amplify Energy Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
13 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
14 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2024 |
15 | Ap Operating, Inc. | Plano, TX 75074 | Oil & Gas Operator | Dec 2024 |
16 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
17 | Arcadia Expl. & Prod. Company | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2011 |
18 | Armor Resources LLC | Longview, TX 75604 | Oil & Gas Operator | Dec 2024 |
19 | Asher Resources | Boerne, TX 78006 | Oil & Gas Operator | May 2015 |
20 | Ashland Exploration Inc | Houston, TX 77218 | Oil & Gas Operator | Nov 2000 |
21 | Atasca Resources Inc | Houston, TX 77219 | Oil & Gas Operator | Dec 2024 |
22 | Atlantis Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Dec 2024 |
23 | Atmos Pipeline - Texas | Dallas, TX 75240 | Oil & Gas Operator | Dec 2024 |
24 | B & B Oil, Inc. | Kerrville, TX 78028 | Oil & Gas Operator | Dec 2024 |
25 | Balance Production Corporation | Temple, TX 76503 | Oil & Gas Operator | Dec 2024 |
26 | Ballard Exploration Company,Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
27 | Barbee, R.L. Operating, Inc. | Corpus Chrsti, TX 78427 | Oil & Gas Operator | Dec 2024 |
28 | Basa Resources Inc | Dallas, TX 75254 | Oil & Gas Operator | Dec 2024 |
29 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
30 | Bay-Tech Operating Co., Inc. | Tyler, TX 75713 | Oil & Gas Operator | Mar 2024 |
31 | BBC&D Enterprises, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2024 |
32 | Beacon Petroleum MGMT Inc | Dallas, TX 75244 | Oil & Gas Operator | Oct 2014 |
33 | Benchmark Oil & Gas Co. | Houston, TX 77282 | Oil & Gas Operator | Dec 2024 |
34 | Benco Energy Inc | Tionesta, PA 16353-5851 | Oil & Gas Operator | Dec 2002 |
35 | Bevo Production Co. | Amarillo, TX 79101 | Oil & Gas Operator | Dec 2014 |
36 | Big Run Production Company | Tyler, TX 75701 | Oil & Gas Operator | Dec 2024 |
37 | Black Diamond Operating Co., LLC | Kilgore, TX 75662 | Oil & Gas Operator | Sep 2009 |
38 | Blakemore, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Dec 2012 |
39 | Bledsoe Petro Corporation | Dallas, TX 75201 | Oil & Gas Operator | Dec 2000 |
40 | Bowles Energy, Inc. | Longview, TX 75601 | Oil & Gas Operator | Dec 2024 |
41 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
42 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
43 | Brammer Petroleum, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Dec 2024 |
44 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
45 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
46 | BRG Lone Star LTD. | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2024 |
47 | BRG Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2020 |
48 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2020 |
49 | Brooks Petroleum Company | Tyler, TX 75703 | Oil & Gas Operator | Dec 2024 |
50 | Brooks Petroleum Inc | Kilgore, TX 75663 | Oil & Gas Operator | May 1999 |
51 | Brothers Oil & Equipment, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2024 |
52 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
53 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
54 | Brown, H.L. Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
55 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
56 | Bryant - Chase Energy Corp. | Tyler, TX 75701 | Oil & Gas Operator | Aug 2004 |
57 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Dec 2024 |
58 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
59 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
60 | Buttes Resources Company | Houston, TX 77056 | Oil & Gas Operator | May 2007 |
61 | C. W. Resources, Inc. | Longview, TX 75604 | Oil & Gas Operator | Dec 2024 |
62 | Calto Operating Company, Inc. | Dallas, TX 75225 | Oil & Gas Operator | May 2004 |
63 | Can-Tex Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Nov 2003 |
64 | Cape, Randy | Tyler, TX 75703 | Oil & Gas Operator | Mar 2008 |
65 | Card Operating Company, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Dec 1995 |
66 | Carlson Petroleum Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
67 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
68 | Cci East Texas Upstream LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2021 |
69 | Ceja Corporation | Tulsa, OK 74172 | Oil & Gas Operator | Oct 2024 |
70 | CH-Seon Inc. | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
71 | CHB Interests, LLC | Kilgore, TX 75663 | Oil Operator | Oct 2011 |
72 | CHB Investments | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2004 |
73 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2024 |
74 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
75 | Chestnut Explor. And Prod., Inc. | Dallas, TX 75208 | Oil & Gas Operator | Dec 2024 |
76 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
77 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
78 | Circle "M" Energy Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Aug 2003 |
79 | Circle-S Energy, LLC | McKinney, TX 75071 | Oil & Gas Operator | Dec 2024 |
80 | CL&F Operating LLC | Spring, TX 77389 | Oil & Gas Operator | Dec 2022 |
81 | Classic Operating Co. LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
82 | Clay Exploration, Inc. | Spring, TX 77387 | Oil & Gas Operator | Jun 2019 |
83 | Coho Resources Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jul 2002 |
84 | Columbia Gas Development Corp. | Houston, TX 77251 | Oil & Gas Operator | Jun 1996 |
85 | Concord Operating Incorporated | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Dec 2008 |
86 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
87 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
88 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
89 | Corsicana Field Fund | Corsicana, TX 75110 | Oil & Gas Operator | Dec 1993 |
90 | Corum Production Company | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
91 | Craton Operating LLC | Bellaire, TX 77401 | Oil & Gas Operator | Dec 2024 |
92 | Crest Resources & Expl. Corp. | Houston, TX 77079 | Oil & Gas Operator | Dec 1998 |
93 | Cross Timbers Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
94 | Crosspoint Energy Company | Dallas, TX 75205 | Oil & Gas Operator | Oct 2007 |
95 | CTL Oil & Gas Corporation | Buchanan Dam, TX 78609 | Oil & Gas Operator | Nov 2020 |
96 | Cypress Operating, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
97 | D.O.E. Energy | Palestine, TX 75801 | Oil & Gas Operator | Dec 2024 |
98 | Daco Oil | Joinerville, TX 75658 | Oil & Gas Operator | Aug 2019 |
99 | Dallas Operating Corp. | Dallas, TX 75205 | Oil & Gas Operator | Nov 2006 |
100 | Daniel Explorations Inc | Georgetown, TX 78627 | Oil & Gas Operator | Apr 2009 |