1 | A.C.T. Operating Company | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2024 |
2 | Ac Exploration, LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
3 | Allegro Investments, Inc. | Victoria, TX 77903 | Oil & Gas Operator | Nov 2020 |
4 | American Cascade Energy, Inc. | Barker, TX 77413 | Oil & Gas Operator | Dec 2024 |
5 | American Cometra, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2008 |
6 | Anadarko E&P Company LP | Houston, TX 77251 | Oil & Gas Operator | Aug 2014 |
7 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
8 | Arriola Operating & Consltg Inc. | Dallas, TX 75248 | Oil Operator | Dec 2024 |
9 | Atapco | Houston, TX 77040 | Oil & Gas Operator | Feb 1999 |
10 | Austin Resources Corporation | Houston, TX 77027 | Oil & Gas Operator | Mar 2008 |
11 | Bargo Energy Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
12 | Bear Creek Energy, LLC | Sealy, TX 77474 | Oil Operator | Dec 2024 |
13 | Beta Operating Company LLC | Houston, TX 77210 | Oil & Gas Operator | Apr 2020 |
14 | Big Wells Energy Corp | Katy, TX 77494 | Oil & Gas Operator | Sep 2019 |
15 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2024 |
16 | Brenham Drilling Co. | Brenham, TX 77833 | Oil & Gas Operator | Dec 2024 |
17 | Bridas Energy USA, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Aug 2008 |
18 | Burns Production Corporation | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 |
19 | Cag Petroleum Corp. | Dallas, TX 75382 | Oil & Gas Operator | Dec 2024 |
20 | Carr Resources, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 2024 |
21 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2024 |
22 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
23 | Cico Oil & Gas Company | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
24 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Dec 2024 |
25 | Cobra Operating Company | Houston, TX 77002 | Oil & Gas Operator | Sep 2003 |
26 | Comet Oil & Gas, Inc. | Conroe, TX 77305 | Oil & Gas Operator | Dec 2024 |
27 | Comet Production | Conroe, TX 77305 | Oil Operator | Dec 2024 |
28 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
29 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
30 | Costilla Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
31 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
32 | Crawford Energy, Incorporated | Houston, TX 77056 | Oil & Gas Operator | Mar 2008 |
33 | Crawford Hughes Operating Co. | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2024 |
34 | Crimson Exploration Inc. | Houston, TX 77060 | Oil & Gas Operator | Apr 2006 |
35 | Crimson Exploration Oper., Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2019 |
36 | Davis Petroleum Corp. | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |
37 | Daylight Petroleum LLC | Houston, TX 77052 | Oil & Gas Operator | Dec 2024 |
38 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Sep 2024 |
39 | Dominion Oklahoma Texas E&P, Inc | Richmond, VA 23219 | Oil & Gas Operator | Sep 2018 |
40 | Dreyfus, Louis Natural Gas Corp | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2001 |
41 | E.G. Operating | Dallas, TX 75206 | Oil & Gas Operator | Mar 2008 |
42 | Elliott Oil & Gas Company | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2006 |
43 | Elliott Oil & Gas Operating Co. | Magnolia, TX 77354 | Oil & Gas Operator | Dec 2024 |
44 | Elliott Oil Company, L.P. | Magnolia, TX 77354 | Oil & Gas Operator | Dec 2024 |
45 | Energy 2000, Inc. | Reno, NV 89501 | Oil & Gas Operator | Dec 2024 |
46 | Energy Development Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2023 |
47 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
48 | Enhanced Energy Partners Corp | Tomball, TX 77377 | Oil & Gas Operator | Dec 2024 |
49 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 |
50 | Et Gathering & Processing LLC | San Antonio, TX 78258 | Oil Operator | Jun 2024 |
51 | Etc Texas Pipeline, LTD. | San Antonio, TX 78258 | Oil Operator | Sep 2023 |
52 | Etoco Incorporated | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
53 | Etoco, L.P. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
54 | Express Oil Co. | Hallettsville, TX 77964 | Oil & Gas Operator | Dec 2024 |
55 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2024 |
56 | Famcor Oil, Inc. | Scottsdale, AZ 85260 | Oil & Gas Operator | Sep 2020 |
57 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Oct 2024 |
58 | Five-Jab, Inc. | Tomball, TX 77377 | Oil & Gas Operator | Dec 2024 |
59 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
60 | Fort Apache Energy, Inc. | Boerne, TX 78015 | Oil & Gas Operator | Dec 2024 |
61 | Future Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 1999 |
62 | Gasper Rice Resources, LTD. | Houston, TX 77068 | Oil & Gas Operator | Dec 2024 |
63 | Geiser Operating, Inc. | Portland, TX 78374 | Oil & Gas Operator | Sep 2019 |
64 | Geosouthern Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2024 |
65 | Goodrich Oil Company | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2001 |
66 | Goodrich Petroleum Company | Houston, TX 77002 | Oil & Gas Operator | Feb 2022 |
67 | Gordy Oil Company | Houston, TX 77007 | Oil & Gas Operator | Dec 2024 |
68 | Graham Royalty LTD | Covington, LA 70434 | Oil & Gas Operator | Jul 2007 |
69 | Grimes Energy Company | Abilene, TX 79604 | Oil & Gas Operator | Mar 2005 |
70 | Gruy Petroleum Management Co. | Irving, TX 75014 | Oil & Gas Operator | Nov 2014 |
71 | Gulfmark Energy Inc | Houston, TX 77027 | Gas Operator | Apr 2023 |
72 | Halcon Operating Co., Inc. | Houston, TX 77024 | Oil & Gas Operator | Dec 2024 |
73 | Hamill Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | Apr 1999 |
74 | Hamill, Claud B. Estate Of | Houston, TX 77002 | Oil & Gas Operator | Nov 1995 |
75 | Hamman Oil & Refining Company | Houston, TX 77098 | Oil & Gas Operator | Dec 2024 |
76 | Hanson Minerals Co. | Houston, TX 77042 | Oil & Gas Operator | Oct 1993 |
77 | Hardwick Oil Company | Sugar Land, TX 77478 | Oil & Gas Operator | Nov 2014 |
78 | Harrison Interests, LTD. | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
79 | High Plains Gas Systems, Inc. | Houston, TX 77019 | Oil & Gas Operator | Dec 2024 |
80 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Dec 2024 |
81 | HMX Investments Inc | Katy, TX 77494 | Oil & Gas Operator | Sep 2024 |
82 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Dec 2024 |
83 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
84 | Indexgeo & Associates, Inc. | Houston, TX 77002 | Oil & Gas Operator | Apr 2009 |
85 | Ineos USA Oil & Gas LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2024 |
86 | Inexco Oil Company | Houston, TX 77210 | Oil & Gas Operator | Mar 2013 |
87 | Inland Ocean, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2024 |
88 | Ipact | Austin, TX 78734 | Oil & Gas Operator | Dec 2024 |
89 | Ironroc Energy | The Woodlands, TX 77381 | Oil & Gas Operator | Dec 2024 |
90 | Jamex II LTD., L.L.P. | Dallas, TX 75252 | Oil & Gas Operator | Sep 2002 |
91 | Jamex, Inc. | Lewisville, TX 75067 | Oil & Gas Operator | Dec 2024 |
92 | Kebo Oil & Gas, Inc. | Portland, TX 78374 | Oil & Gas Operator | Dec 2024 |
93 | Lavanco Energy, LTD. | San Angelo, TX 76906 | Oil & Gas Operator | Feb 2024 |
94 | Lindenmuth & Associates Inc | Austin, TX 78703 | Oil & Gas Operator | Aug 2024 |
95 | Lone Oak Energy Inc | Kyle, TX 78640 | Oil & Gas Operator | Dec 2024 |
96 | Lone Wolf Operating Company | Denver, CO 80202 | Oil & Gas Operator | Nov 2005 |
97 | Lone Wolf Operating Company, LP | Haxtun, CO 80731 | Oil & Gas Operator | Sep 2009 |
98 | LTS Oil & Gas A | Lubbock, TX 79424 | Oil & Gas Operator | Dec 2024 |
99 | Magna Oil & Gas Corporation | Irving, TX 75017 | Oil & Gas Operator | Feb 2016 |
100 | Magnolia Oil & Gas Operating LLC | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |