Grigsby; Tommy Frank

Patent Applications and Registrations

Patent applications and USPTO patent grants for Grigsby; Tommy Frank.The latest application filed is for "single trip multi-zone completion systems and methods".

Company Profile

1.14.13

Grigsby; Tommy Frank - Houston TX US
Grigsby; Tommy Frank - Katy TX
- Katy TX US
Grigsby; Tommy Frank - Houma LA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Methods of maintaining sufficient hydrostatic pressure in multiple intervals of a wellbore in a soft formation Grant 9,494,000 - Grigsby , et al. November 15, 2	2016-11-15
Single trip multi-zone completion systems and methods Grant 8,919,439 - Grigsby , et al. December 30, 2	2014-12-30
Single trip multi-zone completion systems and methods Grant 08919439 -	2014-12-30
Single trip multi-zone completion systems and methods Grant 8,746,337 - Grigsby , et al. June 10, 2	2014-06-10
Single Trip Multi-Zone Completion Systems and Methods App 20140083675 - Grigsby; Tommy Frank ; et al.	2014-03-27
Single Trip Multi-Zone Completion Systems and Methods App 20140083714 - Grigsby; Tommy Frank	2014-03-27
Single Trip Multi-Zone Completion Systems and Methods App 20140083682 - Grigsby; Tommy Frank ; et al.	2014-03-27
Remotely controllable fluid flow control assembly Grant 8,596,359 - Grigsby , et al. December 3, 2	2013-12-03
Sand control screen assembly and method for use of same Grant 8,499,827 - Dusterhoft , et al. August 6, 2	2013-08-06
Sand control screen assembly and method for use of same Grant 8,291,972 - Dusterhoft , et al. October 23, 2	2012-10-23
Methods Of Maintaining Sufficient Hydrostatic Pressure In Multiple Intervals Of A Wellbore In A Soft Formation App 20120199362 - GRIGSBY; Tommy Frank ; et al.	2012-08-09
Remotely Controllable Fluid Flow Control Assembly App 20120090687 - Grigsby; Tommy Frank ; et al.	2012-04-19
Sand Control Screen Assembly And Method For Use Of Same App 20110011577 - Dusterhoft; Ronald G. ; et al.	2011-01-20
Sand Control Screen Assembly And Method For Use Of Same App 20110011586 - Dusterhoft; Ronald G. ; et al.	2011-01-20
Sand control screen assembly and method for use of same Grant 7,866,383 - Dusterhoft , et al. January 11, 2	2011-01-11
Sand control screen assembly and method for use of same Grant 7,814,973 - Dusterhoft , et al. October 19, 2	2010-10-19
Sand Control Screen Assembly and Method for Use of Same App 20100051270 - Dusterhoft; Ronald G. ; et al.	2010-03-04
Sand Control Screen Assembly and Method for Use of Same App 20100051262 - Dusterhoft; Ronald G. ; et al.	2010-03-04
Sand control screen having a micro-perforated filtration layer App 20080217002 - Simonds; Floyd Randolph ; et al.	2008-09-11
Apparatus and method for completing an interval of a wellbore while drilling Grant 7,108,083 - Simonds , et al. September 19, 2	2006-09-19
Apparatus and method for completing an interval of a wellbore while drilling App 20040168799 - Simonds, Floyd Randolph ; et al.	2004-09-02
Expandable sand control device and specialized completion system and method Grant 6,766,862 - Chatterji , et al. July 27, 2	2004-07-27
Expandable sand control device and specialized completion system and method App 20030131997 - Chatterji, Jiten ; et al.	2003-07-17
Expandable sand control device and specialized completion system and method Grant 6,543,545 - Chatterji , et al. April 8, 2	2003-04-08

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