1 | 1849 Energy Partners Oprtng, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Feb 2022 |
2 | Adexco Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
3 | Aethon Energy Operating LLC | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
4 | Anadarko E&P Onshore LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
5 | Arp Barnett, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2018 |
6 | Arrington Oil&Gas Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
7 | Arrington,David H. Oil & Gas,Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
8 | Arrowhead Productions, LP | Fort Worth, TX 76109 | Oil & Gas Operator | Dec 2024 |
9 | Aspect Abundant Shale LP | Denver, CO 80203 | Oil & Gas Operator | Nov 2012 |
10 | Aspect Energy, LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
11 | Atlas Barnett, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 2019 |
12 | Basa Resources Inc | Dallas, TX 75254 | Oil & Gas Operator | Dec 2024 |
13 | Basal Corporation | Cleburne, TX 76033 | Oil & Gas Operator | Dec 2024 |
14 | Bedrock Production, LLC | Katy, TX 77449 | Oil & Gas Operator | Dec 2024 |
15 | BKV North Texas, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Dec 2024 |
16 | Blackbeard Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2024 |
17 | Bluestone Natural Res. II, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2019 |
18 | BP Operating Company, LLC | Dallas, TX 75225 | Oil & Gas Operator | Jul 2022 |
19 | BRG Lone Star LTD. | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2024 |
20 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Dec 2024 |
21 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
22 | Canan Mowrey Operating, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
23 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
24 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2024 |
25 | Chesapeake Operating, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2024 |
26 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
27 | Chief Oil & Gas LLC | Dallas, TX 75225 | Oil & Gas Operator | Feb 2022 |
28 | Chinn Exploration Company | Longview, TX 75605 | Oil & Gas Operator | Nov 2015 |
29 | Citrus Energy Corporation | Castle Rock, CO 80104 | Oil & Gas Operator | Mar 2020 |
30 | Coastal Plains Energy Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2024 |
31 | Concord Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2021 |
32 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
33 | CR2 Energy LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
34 | Cumming Company, Inc. The | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2024 |
35 | Dallas Production, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Mar 2021 |
36 | Devon Energy Operating Co., L.P. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2009 |
37 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
38 | Diamond Energy, Inc. | Sherman, TX 75091 | Oil & Gas Operator | Dec 2024 |
39 | Diversified Production LLC | Keithville, LA 71047 | Oil & Gas Operator | Dec 2024 |
40 | Dogwood Operating Company, Inc. | Houston, TX 77069 | Oil & Gas Operator | Dec 2024 |
41 | Dynamic Production, Inc. | Fort Worth, TX 76106 | Oil & Gas Operator | Dec 2024 |
42 | Eagleridge Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Dec 2024 |
43 | El Reno Energy, LLC | Granbury, TX 76048 | Oil & Gas Operator | Dec 2024 |
44 | Encana Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Oct 2020 |
45 | Endeavor Energy Resources, LP | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
46 | Energy Transfer Crude Marketing LLC | Houston, TX 77002 | Oil Operator | Sep 2024 |
47 | Energy Transfer Fuel, LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2005 |
48 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
49 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
50 | Excel Oil & Gas, Inc. | Waxahachie, TX 75168 | Oil & Gas Operator | Dec 2024 |
51 | Explo Oil, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
52 | Faulconer Energy, LLC | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
53 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Oct 2024 |
54 | FDL Operating, LLC | Judson, TX 75660 | Oil & Gas Operator | Dec 2024 |
55 | Finley Resources Inc | Fort Worth, TX 76113 | Oil & Gas Operator | Dec 2024 |
56 | Four Sevens Operating Co., LTD. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
57 | Fourstar Resources LLC | Westlake, TX 76262 | Oil Operator | Oct 2024 |
58 | Geo Logic Environmental SRVCS LC | Kilgore, TX 75663 | Oil Operator | Dec 2011 |
59 | Grand Operating, Inc. | Addison, TX 75001 | Oil & Gas Operator | Dec 2020 |
60 | H & O Operating Co | Odessa, TX 79764 | Oil & Gas Operator | Mar 2008 |
61 | Hallwood Energy Corporation | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2005 |
62 | Hallwood Petroleum, LLC | Dallas, TX 75219 | Oil & Gas Operator | Jan 2010 |
63 | Hanvey, Don H. Oil Interests Inc | Ranger, TX 76470 | Oil & Gas Operator | Dec 2024 |
64 | Infinity Oil & Gas Inc | Nowata, OK 74048 | Oil Operator | Jun 1993 |
65 | J-W Operating Company | Christoval, TX 76935 | Oil & Gas Operator | Dec 2024 |
66 | Javelin Energy Partners Management, LLC | Irving, TX 75038 | Oil & Gas Operator | Dec 2024 |
67 | Joint Resources Company | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2024 |
68 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Jun 2024 |
69 | Kerr-McGee Oil & Gas Onshore LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2017 |
70 | Kynge Energy Investments LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
71 | Legend Natural Gas IV, LP | Houston, TX 77094 | Oil & Gas Operator | Feb 2015 |
72 | Lincoln Energy Partners, LLC | South Dennis, MA 02660 | Oil Operator | Dec 2024 |
73 | Maranatha Exploration, LP | Wichita Falls, TX 76307 | Oil Operator | Feb 2012 |
74 | McCulliss Resources Co Inc | Littleton, CO 80161-3248 | Oil & Gas Operator | Jun 2009 |
75 | Mercury Exploration Co | Fort Worth, TX 76104 | Oil & Gas Operator | Dec 2006 |
76 | Merrion Oil & Gas Corp | Farmington, NM 87401 | Oil & Gas Operator | Oct 2024 |
77 | Mesa Chica Corp. | San Antonio, TX 78278 | Oil & Gas Operator | May 2018 |
78 | Mexco Energy Corporation | Midland, TX 79702 | Oil & Gas Operator | Feb 2020 |
79 | Mid Texas Natural Gas | Kyle, TX 78640 | Oil & Gas Operator | May 2019 |
80 | Montgomery Petroleum, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Aug 2007 |
81 | NBL Permian LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2018 |
82 | Neumin Production Company | Point Comfort, TX 77978 | Oil & Gas Operator | Dec 2024 |
83 | North Texas Llano Operating Corp | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
84 | Occidental Energy Company, Inc. | Houston, TX 77282 | Oil & Gas Operator | Jul 2021 |
85 | Okie Crude Company | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2024 |
86 | Ops Group Limited | Houston, TX 77060 | Oil & Gas Operator | Jun 2014 |
87 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 |
88 | Paloma Resources, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2018 |
89 | Panther Creek Resources, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2012 |
90 | Penroc Oil Corp. | Hobbs, NM 88241 | Oil & Gas Operator | Sep 2024 |
91 | Pgi Operating, LLC | Sweetwater, TX 79556 | Oil Operator | Dec 2024 |
92 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
93 | Premier Natural Resources II,LLC | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2015 |
94 | Premier Natural Resources, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2024 |
95 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Mar 2024 |
96 | Quicksilver Resources Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2018 |
97 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
98 | Raydon Exploration, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2024 |
99 | Raydon Production Company | Oklahoma City, OK 73118 | Oil & Gas Operator | Feb 1992 |
100 | Red River Crude Oil LLC | Houston, TX 77081 | Oil Operator | Oct 2024 |