1 | D & B Operating LLC | | Oil Operator | Jan 2023 |
2 | D & B Operating, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2003 |
3 | D & D Pipe & Equipment Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Mar 2005 |
4 | D & J Oil Co | Kermit, TX 79745 | Oil & Gas Operator | Apr 2024 |
5 | D & T Swabbing & Well Serv Inc | Hennessey, OK 73742-0124 | Oil & Gas Operator | Jan 2024 |
6 | D C Energy, Inc. | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2020 |
7 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Apr 2024 |
8 | Dakota Oil Company | Hebbronville, TX 78361 | Oil & Gas Operator | Apr 2024 |
9 | Dalen Resources Oil & Gas Co. | Dallas, TX 75206 | Oil & Gas Operator | Jun 2010 |
10 | Damson Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Mar 2005 |
11 | Daube Company The | Ardmore, OK 73402 | Oil & Gas Operator | Feb 2024 |
12 | Davis & Davis | | Oil & Gas Operator | Dec 2021 |
13 | Davis Operating Company | Elysian Field, TX 75642 | Oil & Gas Operator | Apr 2024 |
14 | Dawson Resources Inc | Franktown, CO 80116 | Oil & Gas Operator | Mar 2015 |
15 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | Jan 2024 |
16 | Deaton, Gary L. Corporation | Oklahoma City, OK 73105 | Oil & Gas Operator | Mar 2015 |
17 | Delong Ralph J | Sapulpa, OK 74066 | Oil & Gas Operator | Nov 2005 |
18 | Deminex U.S. Oil Company | | Oil & Gas Operator | Jan 1998 |
19 | Denveramerican Petro LLC | | Oil & Gas Operator | May 2006 |
20 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
21 | Devon Energy Operating Corp | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2013 |
22 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
23 | Devon Gas Services LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2023 |
24 | Devon Louisiana Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2019 |
25 | Devon Resources Corporation | Jenks, OK 74037-3525 | Oil & Gas Operator | Jan 2024 |
26 | Diamond A Inc. | Tulsa, OK 74137 | Oil & Gas Operator | Jun 2001 |
27 | Diamond B Company Inc | Tulsa, OK 74170 | Oil & Gas Operator | Dec 2010 |
28 | Diamond Energy Operating Company | Tulsa, OK 74137 | Oil & Gas Operator | Mar 2005 |
29 | Diamond Production Company LLC | Irving, TX 75016-7853 | Oil & Gas Operator | Jan 2024 |
30 | Dinsmore C E | Enid, OK 73702 | Oil & Gas Operator | May 2009 |
31 | Diversified Production LLC | Minden, LA 71055 | Oil & Gas Operator | Apr 2024 |
32 | Dixie Petroleum Inc | Cashion, OK 73016 | Oil & Gas Operator | May 2001 |
33 | DLB Energy Corporation | Oklahoma City, OK 73118-1401 | Oil & Gas Operator | Dec 2014 |
34 | DLB Oil & Gas, Inc. | Big Lake, TX 76932 | Oil & Gas Operator | Apr 2024 |
35 | DMS Oil Company | Houston, TX 77042 | Oil & Gas Operator | Feb 2024 |
36 | Doco Development Corporation | Norman, OK 73070-4324 | Oil & Gas Operator | Feb 2024 |
37 | Dominion Exploration & Production Inc | Houston, TX 77060 | Oil & Gas Operator | Apr 2015 |
38 | Dominion Ok TX E & P Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2018 |
39 | Donaldson Richard E | Bartlesville, OK 74005-0032 | Oil & Gas Operator | Nov 2005 |
40 | Dorchester Resources LP | Oklahoma City, OK 73154 | Oil & Gas Operator | Aug 2021 |
41 | Double H Petroleum Corporation | Tulsa, OK 74136-5414 | Oil & Gas Operator | May 2006 |
42 | Draco Production Company | Tulsa, OK 74133 | Oil & Gas Operator | Jul 2012 |
43 | Duncan Oil Properties, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
44 | Dyco Petroleum Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2015 |