1 | Acco Oil & Gas Company | Houston, TX 77056 | Oil & Gas Operator | Sep 2001 |
2 | Acierto Resources Company, LLC | Houston, TX 77070 | Oil & Gas Operator | Mar 2024 |
3 | Acoma Oil Corporation | Saint Paul, MN 55102 | Oil & Gas Operator | Mar 2024 |
4 | Adams Resources Expl. Corp. | Houston, TX 77001 | Oil & Gas Operator | Apr 2020 |
5 | Alamo Operating Company, L. C. | San Antonio, TX 78278 | Oil & Gas Operator | Aug 2023 |
6 | Alaron Energy, Inc. | Irving, TX 75038 | Oil & Gas Operator | Mar 2024 |
7 | Allegro Investments, Inc. | Victoria, TX 77903 | Oil & Gas Operator | Nov 2020 |
8 | Alltex Exploration, Inc. | Houston, TX 77056 | Oil & Gas Operator | Mar 2024 |
9 | Alpine Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
10 | Altman Energy, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Mar 2024 |
11 | Amax Oil & Gas Inc | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2014 |
12 | Ambrit Energy Corporation | Garland, TX 75044 | Oil & Gas Operator | Jun 2003 |
13 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
14 | American Energy Op. Corp.,The | Houston, TX 77099 | Oil & Gas Operator | Mar 2024 |
15 | American Energy Sources, Inc. | Spring, TX 77388 | Oil & Gas Operator | Dec 2008 |
16 | Anadarko Austin Chalk Company | Houston, TX 77251 | Oil & Gas Operator | Feb 2006 |
17 | Anaqua Oil & Gas, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2008 |
18 | Anschutz Exploration Corporation | Denver, CO 80202 | Oil & Gas Operator | Mar 2024 |
19 | Apache Corporation | Houston, TX 77056 | Oil & Gas Operator | Mar 2024 |
20 | Arco Oil & Gas Company | Plano, TX 75086 | Oil & Gas Operator | Mar 2006 |
21 | Arrington Oil & Gas Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Mar 2024 |
22 | Arrington,David H. Oil & Gas,Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2024 |
23 | Ashland Exploration Inc | Houston, TX 77218 | Oil & Gas Operator | Nov 2000 |
24 | Aspect Energy, LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2024 |
25 | Atapco | Houston, TX 77040 | Oil & Gas Operator | Feb 1999 |
26 | Atlas Oil & Gas Exploration, LLC | Cedar Park, TX 78613 | Oil & Gas Operator | Aug 2003 |
27 | Atlas Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Mar 2024 |
28 | Atmic, Inc. | Houston, TX 77002 | Oil & Gas Operator | Jun 2008 |
29 | Aurora Resources Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2024 |
30 | B & M Operating Co., Inc. | Houston, TX 77006 | Oil & Gas Operator | Mar 2024 |
31 | Ballard Exploration Company,Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2024 |
32 | Barnhart Co. | Houston, TX 77056 | Oil & Gas Operator | Mar 2024 |
33 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
34 | Baxter, Murphy H. | Houston, TX 77002 | Oil & Gas Operator | Sep 1998 |
35 | Bejo Corporation | Richmond, TX 77407 | Oil & Gas Operator | Mar 2024 |
36 | Bepco, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2008 |
37 | Big Creek Energy LLC | Kingfisher, OK 73750-3102 | Oil & Gas Operator | Jan 2024 |
38 | Big Creek Operating Company LLC | Houston, TX 77098 | Oil & Gas Operator | Mar 2024 |
39 | Bluco Production Co., Inc. | Austin, TX 78716 | Oil & Gas Operator | Mar 2024 |
40 | Blue Ridge Operating Company,Inc | Ashland, OR 97520 | Oil & Gas Operator | Oct 1998 |
41 | Blue Ridge Operating LLC | Willis, TX 77378 | Oil Operator | Mar 2024 |
42 | Boling Production Company, Inc. | Boling, TX 77420 | Oil & Gas Operator | Mar 2024 |
43 | Bopco, L.P. | Midland, TX 79701 | Oil & Gas Operator | Mar 2024 |
44 | Brammer Petroleum, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2024 |
45 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
46 | Bray-Conn Resources, LLC | Wichita Falls, TX 76307 | Oil Operator | Dec 2011 |
47 | Brayton Operating Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Sep 2009 |
48 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
49 | Bridge Oil Production Co., Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 1993 |
50 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2024 |
51 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Mar 2024 |
52 | Bruington Operating, L.L.C. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2015 |
53 | Burlington Resources O&G | Midland, TX 79710-1810 | Oil & Gas Operator | Mar 1997 |
54 | Byng Energy Group Inc | Enid, OK 73703 | Oil & Gas Operator | Mar 2024 |
55 | C & E Operating, Inc. | Hockley, TX 77447 | Oil & Gas Operator | Mar 2024 |
56 | Camden Oil & Gas, Inc. | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Dec 2005 |
57 | Camden Resources, Inc. | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Apr 2008 |
58 | Cameron, Paul E., Jr., Inc. | Montgomery, TX 77356 | Oil & Gas Operator | May 2015 |
59 | Camoil, Inc. | Columbus, TX 78934 | Oil & Gas Operator | Mar 2024 |
60 | Carter-Langham, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Mar 2024 |
61 | Caskids Operating Company | Houston, TX 77027 | Oil & Gas Operator | Mar 2024 |
62 | Castle Exploration Company Inc | Blue Bell, PA 19422 | Oil & Gas Operator | May 2018 |
63 | Cavalry Resources LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2010 |
64 | Chaparral (USA) Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Sep 2002 |
65 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2024 |
66 | Chemily Management Company | Cypress, TX 77429 | Oil & Gas Operator | Apr 2023 |
67 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Mar 2024 |
68 | Chief Operating Company | Houston, TX 77070 | Oil & Gas Operator | Feb 2004 |
69 | Christensen & Matthews | Houston, TX 77040 | Oil & Gas Operator | Mar 2024 |
70 | Christeve Oil Company, Inc. | Houston, TX 77068 | Oil & Gas Operator | Dec 2022 |
71 | Cico Oil & Gas Company | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
72 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Mar 2024 |
73 | Cimarron Engineering, LLC | Kingsville, TX 78364 | Oil & Gas Operator | Mar 2024 |
74 | Clipper Operating Co., Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jan 2000 |
75 | CML Exploration, LLC | Austin, TX 78746 | Oil & Gas Operator | Mar 2024 |
76 | Coastal Plains Energy Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2024 |
77 | Coastline Exploration, Inc. | Stafford, TX 77477 | Oil & Gas Operator | Mar 2024 |
78 | Coastline Operating, L.L.C. | Houston, TX 77027 | Oil & Gas Operator | Dec 2006 |
79 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2024 |
80 | Colorado Bluebonnet Energy Corp. | Englewood, CO 80112 | Oil & Gas Operator | Feb 2001 |
81 | Common Resources L.L.C. | The Woodlands, TX 77380 | Oil & Gas Operator | May 2010 |
82 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Mar 2024 |
83 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Mar 2024 |
84 | Continental Trend Resources, Inc | Oklahoma City, OK 73126 | Oil & Gas Operator | Mar 2024 |
85 | Convest Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Sep 2014 |
86 | Cook Marshall Operating, Inc. | Austin, TX 78746 | Oil & Gas Operator | Mar 1995 |
87 | Costilla Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
88 | Crest Resources & Expl. Corp. | Houston, TX 77079 | Oil & Gas Operator | Dec 1998 |
89 | Crest Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2024 |
90 | Crusader Resources LC | Sugar Land, TX 77479 | Oil Operator | Mar 2024 |
91 | Cwoc | Big Spring, TX 79721 | Oil & Gas Operator | Mar 2024 |
92 | Cxy Energy, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2000 |
93 | Cypress E & P Corporation | Leander, TX 78646 | Oil & Gas Operator | Sep 2016 |
94 | D J Production | Pasadena, TX 77502 | Oil & Gas Operator | Mar 2024 |
95 | Daniel Explorations Inc | Georgetown, TX 78627 | Oil & Gas Operator | Apr 2009 |
96 | Davis, A. L. Production Co.,Inc. | Van Vleck, TX 77482 | Oil & Gas Operator | Aug 2003 |
97 | Decker Operating Co., L.L.C. | Houston, TX 77008 | Oil & Gas Operator | Mar 2024 |
98 | Delfin Operating, LLC | Dallas, TX 75243 | Oil & Gas Operator | Mar 2024 |
99 | Delta Exploration Company Inc | Denver, CO 80202 | Oil & Gas Operator | Mar 2024 |
100 | Denali Oil & Gas Management, LLC | Houston, TX 77060 | Oil & Gas Operator | Dec 2012 |