| 12180805 |
Flotation apparatus for providing buoyancy to tubular members |
Mahesha Kumar, Aju Abraham, William Lynn Beason, Michael S. Brackin |
2024-12-31 |
| 11002104 |
Plug assemblies for a subterranean wellbore |
Aju Abraham, Brian Paul Brubaker |
2021-05-11 |
| 10392904 |
Lateral junction for use in a well |
Lance M. Rayne |
2019-08-27 |
| 10344563 |
Multi-bar scraper for cleaning marine risers and wellbores |
Alexander Esslemont, Benny Silguero |
2019-07-09 |
| 10321665 |
System for controlled heating and ventilation of livestock structures |
— |
2019-06-18 |
| 10072491 |
Method and apparatus for well bore illumination and inspection |
Christopher Meyers, MARSHAL HARRIS, PHILIP SCHULTZ, Bruce Beacom |
2018-09-11 |
| 9848586 |
System and method for environmental control |
— |
2017-12-26 |
| 9404330 |
Method and apparatus for a well employing the use of an activation ball |
Tracy Speer, Piro Shkurti |
2016-08-02 |
| 9394763 |
Multilateral location and orientation assembly |
Michael Plooy, Victor Fridman, Hanif Hunter, Barton Sponchia, Lance M. Rayne |
2016-07-19 |
| 9181778 |
Multiple ball-ball seat for hydraulic fracturing with reduced pumping pressure |
Jose Hurtado |
2015-11-10 |
| 9045963 |
High pressure and high temperature ball seat |
Piro Shkurti |
2015-06-02 |
| 8826986 |
Downhole scraper |
— |
2014-09-09 |
| 8800660 |
Debris catcher for collecting well debris |
Craig Fishbeck |
2014-08-12 |
| 8701787 |
Metal expandable element back-up ring for high pressure/high temperature packer |
Piro Shkurti |
2014-04-22 |
| 8672025 |
Downhole debris removal tool |
George Telfer, James Edward Atkins |
2014-03-18 |
| 8469088 |
Drillable bridge plug for high pressure and high temperature environments |
Piro Shkurti |
2013-06-25 |
