| Patent | Date |
|---|
Fluid Transfer Device Usable In Managed Pressure And Dual Gradient Drilling
App 20180135368 - Stave; Roger Sverre ; et al. | 2018-05-17 |
Distillation solids removal system and method
Grant 9,808,739 - Fincher , et al. November 7, 2 | 2017-11-07 |
Distillation Solids Removal System and Method
App 20140224640 - Fincher; Roger ; et al. | 2014-08-14 |
Wireless Communication Platform for Operation in Conduits
App 20140053666 - Aronstam; Peter S. ; et al. | 2014-02-27 |
Apparatus and methods for self-powered communication and sensor network
Grant 8,284,075 - Fincher , et al. October 9, 2 | 2012-10-09 |
Reverse circulation pressure control method and system
Grant 8,132,630 - Krueger , et al. March 13, 2 | 2012-03-13 |
Apparatus and methods for self-powered communication and sensor network
Grant 8,134,476 - Chemali , et al. March 13, 2 | 2012-03-13 |
Downhole applications of composites having aligned nanotubes for heat transport
Grant 8,020,621 - DiFoggio , et al. September 20, 2 | 2011-09-20 |
Active bottomhole pressure control with liner drilling and completion systems
Grant 8,011,450 - Krueger , et al. September 6, 2 | 2011-09-06 |
Steerable bit system assembly and methods
Grant 7,931,098 - Aronstam , et al. April 26, 2 | 2011-04-26 |
Closed-loop downhole resonant source
Grant 7,823,689 - Aronstam , et al. November 2, 2 | 2010-11-02 |
Steerable bit system assembly and methods
Grant 7,802,637 - Aronstam , et al. September 28, 2 | 2010-09-28 |
Drilling methods utilizing independently deployable multiple tubular strings
Grant 7,757,784 - Fincher , et al. July 20, 2 | 2010-07-20 |
Apparatus and method for powering electrical devices along a pipeline
Grant 7,487,828 - Fincher , et al. February 10, 2 | 2009-02-10 |
Downhole Applications Of Composites Having Aligned Nanotubes For Heat Transport
App 20090032259 - DiFoggio; Rocco ; et al. | 2009-02-05 |
Apparatus and methods for self-powered communication and sensor network
Grant 7,400,262 - Chemali , et al. July 15, 2 | 2008-07-15 |
Steerable Bit System Assembly And Methods
App 20080053705 - Aronstam; Peter ; et al. | 2008-03-06 |
Steerable Bit System Assembly And Methods
App 20080041629 - Aronstam; Peter ; et al. | 2008-02-21 |
Reverse Circulation Pressure Control Method and System
App 20070278007 - Krueger; Sven ; et al. | 2007-12-06 |
Steerable bit assembly and methods
Grant 7,287,604 - Aronstam , et al. October 30, 2 | 2007-10-30 |
Apparatus And Method For Powering Downhole Electrical Devices
App 20070215342 - Fincher; Roger ; et al. | 2007-09-20 |
Apparatus and methods for powering downhole electrical devices
Grant 7,219,722 - Fincher , et al. May 22, 2 | 2007-05-22 |
Active buttonhole pressure control with liner drilling and completion systems
App 20070068704 - Krueger; Sven ; et al. | 2007-03-29 |
Control systems and methods for active controlled bottomhole pressure systems
Grant 7,174,975 - Krueger , et al. February 13, 2 | 2007-02-13 |
Active controlled bottomhole pressure system & method
Grant 7,114,581 - Aronstam , et al. October 3, 2 | 2006-10-03 |
Modular design for downhole ECD-management devices and related methods
Grant 7,096,975 - Aronstam , et al. August 29, 2 | 2006-08-29 |
Wellbore fluid circulation system and method
Grant 7,055,627 - Fontana , et al. June 6, 2 | 2006-06-06 |
Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life
Grant 7,000,715 - Sinor , et al. February 21, 2 | 2006-02-21 |
Drilling systems and methods utilizing independently deployable multiple tubular strings
App 20050274547 - Fincher, Roger ; et al. | 2005-12-15 |
Apparatus and methods for powering downhole electrical devices
App 20050224258 - Fincher, Roger ; et al. | 2005-10-13 |
Control systems and methods for active controlled bottomhole pressure systems
App 20050098349 - Krueger, Sven ; et al. | 2005-05-12 |
Steerable bit assembly and methods
App 20050056463 - Aronstam, Peter ; et al. | 2005-03-17 |
Apparatus and methods for self-powered communication and sensor network
App 20050024231 - Fincher, Roger ; et al. | 2005-02-03 |
Modular design for downhole ECD-management devices and related methods
App 20040256161 - Aronstam, Peter ; et al. | 2004-12-23 |
Active controlled bottomhole pressure system & method
App 20040206548 - Aronstam, Peter ; et al. | 2004-10-21 |
Novel wellbore fluid circulation system and method
App 20040154805 - Fontana, Peter ; et al. | 2004-08-12 |
Closed-loop downhole resonant source
App 20040112594 - Aronstam, Peter S. ; et al. | 2004-06-17 |
Active controlled bottomhole pressure system & method
App 20030098181 - Aronstam, Peter ; et al. | 2003-05-29 |
Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life
App 20030037964 - Sinor, Lawrence Allen ; et al. | 2003-02-27 |
Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics
Grant 6,443,249 - Beuershausen , et al. September 3, 2 | 2002-09-03 |
Thruster Responsive To Drilling Parameters
App 20010045300 - FINCHER, ROGER ; et al. | 2001-11-29 |
Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics
App 20010030065 - Beuershausen, Christopher C. ; et al. | 2001-10-18 |
Rotary drilling bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics
Grant 6,230,828 - Beuershausen , et al. May 15, 2 | 2001-05-15 |
Method and apparatus for drilling boreholes in earth formations (drilling liner systems)
Grant 6,196,336 - Fincher , et al. March 6, 2 | 2001-03-06 |
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