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Ian C. Walton
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Frisco, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Production estimation in subterranean formations
Patent number
10,428,626
Issue date
Oct 1, 2019
Schlumberger Technology Corporation
Javaid Durrani
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for perforating
Patent number
8,726,809
Issue date
May 20, 2014
Schlumberger Technology Corporation
Ian C. Walton
F42 - AMMUNITION BLASTING
Information
Patent Grant
Perforation strategy for heterogeneous proppant placement in hydrau...
Patent number
8,540,024
Issue date
Sep 24, 2013
Schlumberger Technology Corporation
Ivan Vitalievich Kosarev
E21 - EARTH DRILLING MINING
Information
Patent Grant
Controlling transient underbalance in a wellbore
Patent number
8,347,963
Issue date
Jan 8, 2013
Schlumberger Technology Corporation
Ashley B. Johnson
F42 - AMMUNITION BLASTING
Information
Patent Grant
Perforating optimized for stress gradients around wellbore
Patent number
8,126,646
Issue date
Feb 28, 2012
Schlumberger Technology Corporation
Brenden M. Grove
E21 - EARTH DRILLING MINING
Information
Patent Grant
Openhole perforating
Patent number
7,984,761
Issue date
Jul 26, 2011
Schlumberger Technology Corporation
Frank F. Chang
F42 - AMMUNITION BLASTING
Information
Patent Grant
Method for perforating utilizing a shaped charge in acidizing opera...
Patent number
7,909,115
Issue date
Mar 22, 2011
Schlumberger Technology Corporation
Brenden Grove
E21 - EARTH DRILLING MINING
Information
Patent Grant
Openhole perforating
Patent number
7,845,410
Issue date
Dec 7, 2010
Schlumberger Technology Corporation
Frank F. Chang
F42 - AMMUNITION BLASTING
Information
Patent Grant
Injection of treatment materials into a geological formation surrou...
Patent number
7,748,457
Issue date
Jul 6, 2010
Schlumberger Technology Corporation
Ian C. Walton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Energized fluids and pressure manipulation for subsurface applications
Patent number
7,712,532
Issue date
May 11, 2010
Schlumberger Technology Corporation
Ian C. Walton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Openhole perforating
Patent number
7,451,819
Issue date
Nov 18, 2008
Schlumberger Technology Corporation
Frank F. Chang
F42 - AMMUNITION BLASTING
Information
Patent Grant
Reservoir communication by creating a local underbalance and using...
Patent number
7,182,138
Issue date
Feb 27, 2007
Schlumberger Technology Corporation
Lawrence A. Behrmann
F42 - AMMUNITION BLASTING
Information
Patent Grant
Method and apparatus for reducing pressure in a perforating gun
Patent number
7,121,340
Issue date
Oct 17, 2006
Schlumberger Technology Corporation
Brenden M. Grove
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Controlling a pressure transient in a well
Patent number
7,036,594
Issue date
May 2, 2006
Schlumberger Technology Corporation
Ian Walton
F42 - AMMUNITION BLASTING
Information
Patent Grant
Providing a low pressure condition in a wellbore region
Patent number
6,966,377
Issue date
Nov 22, 2005
Schlumberger Technology Corporation
Ashley B. Johnson
F42 - AMMUNITION BLASTING
Information
Patent Grant
Components and methods for use with explosives
Patent number
6,896,059
Issue date
May 24, 2005
Schlumberger Technology Corp.
James E. Brooks
F42 - AMMUNITION BLASTING
Information
Patent Grant
Reservoir communication with a wellbore
Patent number
6,598,682
Issue date
Jul 29, 2003
Schlumberger Technology Corp.
Ashley B. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Components and methods for use with explosives
Patent number
6,554,081
Issue date
Apr 29, 2003
Schlumberger Technology Corporation
James E. Brooks
F42 - AMMUNITION BLASTING
Patents Applications
last 30 patents
Information
Patent Application
PRODUCTION ESTIMATION IN SUBTERRANEAN FORMATIONS
Publication number
20120239363
Publication date
Sep 20, 2012
Javaid Durrani
E21 - EARTH DRILLING MINING
Information
Patent Application
OPENHOLE PERFORATING
Publication number
20110042089
Publication date
Feb 24, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Frank F. Chang
F42 - AMMUNITION BLASTING
Information
Patent Application
PERFORATION STRATEGY FOR HETEROGENEOUS PROPPANT PLACEMENT IN HYDRAU...
Publication number
20110036571
Publication date
Feb 17, 2011
Ivan Vitalievich
E21 - EARTH DRILLING MINING
Information
Patent Application
INJECTION OF TREATMENT MATERIALS INTO A GEOLOGICAL FORMATION SURROU...
Publication number
20100252253
Publication date
Oct 7, 2010
SCHLUMBERGER TECHNOLOGY CORPORATION
Ian C. Walton
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTROLLING TRANSIENT UNDERBALANCE IN A WELLBORE
Publication number
20100044044
Publication date
Feb 25, 2010
SCHLUMBERGER TECHNOLOGY CORPORATION
Ashley B. Johnson
F42 - AMMUNITION BLASTING
Information
Patent Application
ENERGIZED FLUIDS AND PRESSURE MANIPULATION FOR SUBSURFACE APPLICATIONS
Publication number
20090151952
Publication date
Jun 18, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Ian C. Walton
E21 - EARTH DRILLING MINING
Information
Patent Application
SHAPED CHARGE FOR ACIDIZING OPERATIONS
Publication number
20090114382
Publication date
May 7, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Brenden Grove
E21 - EARTH DRILLING MINING
Information
Patent Application
OPENHOLE PERFORATING
Publication number
20090032258
Publication date
Feb 5, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Frank F. Chang
F42 - AMMUNITION BLASTING
Information
Patent Application
Method and Apparatus for Perforating
Publication number
20070295235
Publication date
Dec 27, 2007
SCHLUMBERGER TECHNOLOGY CORPORATION
Ian C. Walton
F42 - AMMUNITION BLASTING
Information
Patent Application
Injection of Treatment Materials into a Geological Formation Surrou...
Publication number
20070163775
Publication date
Jul 19, 2007
SCHLUMBERGER TECHNOLOGY CORPORATION
Ian C. Walton
E21 - EARTH DRILLING MINING
Information
Patent Application
Perforating Gun Fabricated from Composite Metallic Material
Publication number
20070107899
Publication date
May 17, 2007
SCHLUMBERGER TECHNOLOGY CORPORATION
Andrew T. Werner
E21 - EARTH DRILLING MINING
Information
Patent Application
Perforating Optimized for Stress Gradients Around Wellbore
Publication number
20070050144
Publication date
Mar 1, 2007
SCHLUMBERGER TECHNOLOGY CORPORATION
Brenden M. Grove
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Apparatus for Reducing Pressure in a Perforating Gun
Publication number
20050236183
Publication date
Oct 27, 2005
SCHLUMBERGER TECHNOLOGY CORPORATION
Brenden M. Grove
E21 - EARTH DRILLING MINING
Information
Patent Application
Openhole Perforating
Publication number
20050167108
Publication date
Aug 4, 2005
SCHLUMBERGER TECHNOLOGY CORPORATION
Frank F. Chang
F42 - AMMUNITION BLASTING
Information
Patent Application
Reservoir communication by creating a local underbalance and using...
Publication number
20040099418
Publication date
May 27, 2004
Lawrence A. Behrmann
F42 - AMMUNITION BLASTING
Information
Patent Application
Controlling a pressure transient in a well
Publication number
20040089449
Publication date
May 13, 2004
Ian Walton
F42 - AMMUNITION BLASTING
Information
Patent Application
Components and methods for use with explosives
Publication number
20030150646
Publication date
Aug 14, 2003
James E. Brooks
F42 - AMMUNITION BLASTING
Information
Patent Application
Reservoir communication with a wellbore
Publication number
20020020535
Publication date
Feb 21, 2002
Ashley B. Johnson
E21 - EARTH DRILLING MINING