Parrott; Robert A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Parrott; Robert A..The latest application filed is for "method and apparatus for completing a multi-stage well".

Company Profile

1.26.18

Parrott; Robert A. - Sugar Land TX
Parrott; Robert A. - Berdsk RU
Parrott; Robert A. - Houston TX US
Parrott; Robert A. - Tyumen RU

*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
Method and apparatus for completing a multi-stage well Grant 10,400,557 - Bertoja , et al. Sep	2019-09-03
Completing a multi-stage well Grant 10,138,706 - Baihly , et al. Nov	2018-11-27
Technique and apparatus to form a downhole fluid barrier Grant 9,546,534 - Lecerf , et al. January 17, 2	2017-01-17
Method and Apparatus for Completing a Multi-Stage Well App 20160312588 - Bertoja; Michael J. ; et al.	2016-10-27
Method and apparatus for completing a multi-stage well Grant 9,382,790 - Bertoja , et al. July 5, 2	2016-07-05
Completing A Multi-stage Well App 20150247378 - Baihly; Jason ; et al.	2015-09-03
Completing a multi-stage well Grant 9,033,041 - Baihly , et al. May 19, 2	2015-05-19
Technique And Apparatus To Form A Downhole Fluid Barrier App 20150047838 - Lecerf; Bruno ; et al.	2015-02-19
Method and apparatus for completing a multi-stage well Grant 8,944,171 - Parrott , et al. February 3, 2	2015-02-03
Reusable Perforating Gun And Port Plug App 20130340599 - Parrott; Robert A. ; et al.	2013-12-26
Method and apparatus for orienting perforating devices Grant 8,439,114 - Parrott , et al. May 14, 2	2013-05-14
Completing A Multi-stage Well App 20130062063 - Baihly; Jason ; et al.	2013-03-14
Method And Apparatus For Completing A Multi-stage Well App 20130000926 - Parrott; Robert A. ; et al.	2013-01-03
Method And Apparatus For Completing A Multi-stage Well App 20120168163 - Bertoja; Michael J. ; et al.	2012-07-05
Method and Apparatus for Orienting Perforating Devices App 20080264639 - Parrott; Robert A. ; et al.	2008-10-30
System for connecting downhole tools Grant 7,213,655 - Parrott May 8, 2	2007-05-08
Shaped charge loading tube for perforating gun Grant 7,159,657 - Ratanasirigulchia , et al. January 9, 2	2007-01-09
Method and apparatus for orienting perforating devices Grant 7,114,564 - Parrott , et al. October 3, 2	2006-10-03
Method and apparatus for orienting perforating devices and confirming their orientation Grant 7,000,699 - Yang , et al. February 21, 2	2006-02-21
Shaped Charge Loading Tube for Perforating Gun App 20050211467 - Ratanasirigulchia, Wanchai ; et al.	2005-09-29
System for Connecting Downhole Tools App 20050155770 - Parrott, Robert A.	2005-07-21
Gun brake device Grant 6,817,598 - Parrott , et al. November 16, 2	2004-11-16
Perforating gun carriers and their methods of manufacture Grant 6,702,039 - Parrott , et al. March 9, 2	2004-03-09
Method and apparatus for orienting perforating devices App 20030188867 - Parrott, Robert A. ; et al.	2003-10-09
Gun brake device App 20030089504 - Parrott, Robert A. ; et al.	2003-05-15
Perforating gun Grant 6,523,449 - Fayard , et al. February 25, 2	2003-02-25
Shaped recesses in explosive carrier housings that provide for improved explosive performance Grant 6,523,474 - Parrott , et al. February 25, 2	2003-02-25
Perforating gun carriers and their methods of manufacture App 20030029639 - Parrott, Robert A. ; et al.	2003-02-13
Shaped recesses in explosive carrier housings that provide for improved explosive performance App 20020189483 - Parrott, Robert A. ; et al.	2002-12-19
Method and apparatus for orienting perforating devices and confirming their orientation App 20020185275 - Yang, Wenbo ; et al.	2002-12-12
Shaped recesses in explosive carrier housings that provide for improved explosive performance in a well Grant 6,460,463 - Parrott , et al. October 8, 2	2002-10-08
High temperature explosives for downhole well applications App 20020129940 - Yang, Wenbo ; et al.	2002-09-19
Impermeable and composite perforating gun assembly components Grant 6,422,148 - Xu , et al. July 23, 2	2002-07-23
Method and apparatus for coupling explosive devices Grant 6,397,752 - Yang , et al. June 4, 2	2002-06-04
Method and apparatus to reduce trapped pressure in a downhole tool App 20020033264 - Parrott, Robert A. ; et al.	2002-03-21
Cooling system for downhole tools Grant 6,336,408 - Parrott , et al. January 8, 2	2002-01-08
Shaped charges having reduced slug creation Grant 6,021,714 - Grove , et al. February 8, 2	2000-02-08
Perforating gun having a plurality of charges including a corresponding plurality of exploding foil or exploding bridgewire initiator apparatus responsive to a pulse of current for simultaneously detonating the plurality of charges Grant 5,505,134 - Brooks , et al. April 9, 1	1996-04-09
Charge phasing arrangements in a perforating gun Grant 4,960,171 - Parrott , et al. October 2, 1	1990-10-02

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