Robert A. Parrott

Person

Sugar Land, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for completing a multi-stage well
- Patent number 10,400,557
- Issue date Sep 3, 2019
- Schlumberger Technology Corporation
- Michael J. Bertoja
- E21 - EARTH DRILLING MINING
Information Patent Grant
Completing a multi-stage well
- Patent number 10,138,706
- Issue date Nov 27, 2018
- Schlumberger Technology Corporation
- Jason Baihly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for completing a multi-stage well
- Patent number 9,382,790
- Issue date Jul 5, 2016
- Schlumberger Technology Corporation
- Michael J. Bertoja
- E21 - EARTH DRILLING MINING
Information Patent Grant
Completing a multi-stage well
- Patent number 9,033,041
- Issue date May 19, 2015
- Schlumberger Technology Corporation
- Jason Baihly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for completing a multi-stage well
- Patent number 8,944,171
- Issue date Feb 3, 2015
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for orienting perforating devices
- Patent number 8,439,114
- Issue date May 14, 2013
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for connecting downhole tools
- Patent number 7,213,655
- Issue date May 8, 2007
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaped charge loading tube for perforating gun
- Patent number 7,159,657
- Issue date Jan 9, 2007
- Schlumberger Technology Corporation
- Wanchai Ratanasirigulchia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for orienting perforating devices and confirmi...
- Patent number 7,000,699
- Issue date Feb 21, 2006
- Schlumberger Technology Corporation
- Wenbo Yang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gun brake device
- Patent number 6,817,598
- Issue date Nov 16, 2004
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perforating gun carriers and their methods of manufacture
- Patent number 6,702,039
- Issue date Mar 9, 2004
- Schlumberger Technology Corporation
- Robert A. Parrott
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus to reduce trapped pressure in a downhole tool
- Patent number 6,588,508
- Issue date Jul 8, 2003
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perforating gun
- Patent number 6,523,449
- Issue date Feb 25, 2003
- Schlumberger Technology Corporation
- Alfredo Fayard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaped recesses in explosive carrier housings that provide for impr...
- Patent number 6,523,474
- Issue date Feb 25, 2003
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaped recesses in explosive carrier housings that provide for impr...
- Patent number 6,460,463
- Issue date Oct 8, 2002
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Impermeable and composite perforating gun assembly components
- Patent number 6,422,148
- Issue date Jul 23, 2002
- Schlumberger Technology Corporation
- Zheng Rong Xu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optimizing charge phasing of a perforating gun
- Patent number 6,397,947
- Issue date Jun 4, 2002
- Schlumberger Technology Corporation
- Lawrence A. Behrmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for coupling explosive devices
- Patent number 6,397,752
- Issue date Jun 4, 2002
- Schlumberger Technology Corporation
- Wenbo Yang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cooling system for downhole tools
- Patent number 6,336,408
- Issue date Jan 8, 2002
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaped charges having reduced slug creation
- Patent number 6,021,714
- Issue date Feb 8, 2000
- Schlumberger Technology Corporation
- Brenden M. Grove
- F42 - AMMUNITION BLASTING
Information Patent Grant
Insert and twist method and apparatus for securing a shaped charge...
- Patent number 5,952,603
- Issue date Sep 14, 1999
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Insert and twist method and apparatus for securing a shaped charge...
- Patent number 5,862,758
- Issue date Jan 26, 1999
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perforating gun including a unique high shot density packing arrang...
- Patent number 5,673,760
- Issue date Oct 7, 1997
- Schlumberger Technology Corporation
- James Emmert Brooks
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perforating gun having a plurality of charges including a correspon...
- Patent number 5,505,134
- Issue date Apr 9, 1996
- Schlumberger Technical Corporation
- James E. Brooks
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method for testing perforating and testing an open wellbore
- Patent number 5,249,461
- Issue date Oct 5, 1993
- Schlumberger Technology Corporation
- Gaylon D. Ponder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Charge phasing arrangements in a perforating gun
- Patent number 4,960,171
- Issue date Oct 2, 1990
- Schlumberger Technology Corporation
- Robert A. Parrott
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Completing a Multi-Stage Well
- Publication number 20160312588
- Publication date Oct 27, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael J. Bertoja
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPLETING A MULTI-STAGE WELL
- Publication number 20150247378
- Publication date Sep 3, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jason Baihly
- E21 - EARTH DRILLING MINING
Information Patent Application
REUSABLE PERFORATING GUN AND PORT PLUG
- Publication number 20130340599
- Publication date Dec 26, 2013
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPLETING A MULTI-STAGE WELL
- Publication number 20130062063
- Publication date Mar 14, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jason Baihly
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR COMPLETING A MULTI-STAGE WELL
- Publication number 20130000926
- Publication date Jan 3, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR COMPLETING A MULTI-STAGE WELL
- Publication number 20120168163
- Publication date Jul 5, 2012
- Michael J. Bertoja
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for Orienting Perforating Devices
- Publication number 20080264639
- Publication date Oct 30, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Application
Shaped Charge Loading Tube for Perforating Gun
- Publication number 20050211467
- Publication date Sep 29, 2005
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Wanchai Ratanasirigulchia
- E21 - EARTH DRILLING MINING
Information Patent Application
System for Connecting Downhole Tools
- Publication number 20050155770
- Publication date Jul 21, 2005
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for orienting perforating devices
- Publication number 20030188867
- Publication date Oct 9, 2003
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Application
Gun brake device
- Publication number 20030089504
- Publication date May 15, 2003
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Application
Perforating gun carriers and their methods of manufacture
- Publication number 20030029639
- Publication date Feb 13, 2003
- Robert A. Parrott
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Shaped recesses in explosive carrier housings that provide for impr...
- Publication number 20020189483
- Publication date Dec 19, 2002
- Robert A. Parrott
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for orienting perforating devices and confirmi...
- Publication number 20020185275
- Publication date Dec 12, 2002
- Wenbo Yang
- E21 - EARTH DRILLING MINING
Information Patent Application
High temperature explosives for downhole well applications
- Publication number 20020129940
- Publication date Sep 19, 2002
- Wenbo Yang
- C06 - EXPLOSIVES MATCHES
Information Patent Application
Method and apparatus to reduce trapped pressure in a downhole tool
- Publication number 20020033264
- Publication date Mar 21, 2002
- Robert A. Parrott
- E21 - EARTH DRILLING MINING

Robert A. Parrott

Person

Patents Grantslast 30 patents

Method and apparatus for completing a multi-stage well

Completing a multi-stage well

Method and apparatus for completing a multi-stage well

Completing a multi-stage well

Method and apparatus for completing a multi-stage well

Method and apparatus for orienting perforating devices

System for connecting downhole tools

Shaped charge loading tube for perforating gun

Method and apparatus for orienting perforating devices and confirmi...

Gun brake device

Perforating gun carriers and their methods of manufacture

Method and apparatus to reduce trapped pressure in a downhole tool

Perforating gun

Shaped recesses in explosive carrier housings that provide for impr...

Shaped recesses in explosive carrier housings that provide for impr...

Impermeable and composite perforating gun assembly components

Optimizing charge phasing of a perforating gun

Method and apparatus for coupling explosive devices

Cooling system for downhole tools

Shaped charges having reduced slug creation

Insert and twist method and apparatus for securing a shaped charge...

Insert and twist method and apparatus for securing a shaped charge...

Perforating gun including a unique high shot density packing arrang...

Perforating gun having a plurality of charges including a correspon...

Method for testing perforating and testing an open wellbore

Charge phasing arrangements in a perforating gun

Patents Applicationslast 30 patents

Method and Apparatus for Completing a Multi-Stage Well

COMPLETING A MULTI-STAGE WELL

REUSABLE PERFORATING GUN AND PORT PLUG

COMPLETING A MULTI-STAGE WELL

METHOD AND APPARATUS FOR COMPLETING A MULTI-STAGE WELL

METHOD AND APPARATUS FOR COMPLETING A MULTI-STAGE WELL

Method and Apparatus for Orienting Perforating Devices

Shaped Charge Loading Tube for Perforating Gun

System for Connecting Downhole Tools

Method and apparatus for orienting perforating devices

Gun brake device

Perforating gun carriers and their methods of manufacture

Shaped recesses in explosive carrier housings that provide for impr...

Method and apparatus for orienting perforating devices and confirmi...

High temperature explosives for downhole well applications

Method and apparatus to reduce trapped pressure in a downhole tool