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Michael C. Sheppard
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Shudy Camps, GB
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for drilling
Patent number
8,899,352
Issue date
Dec 2, 2014
Schlumberger Technology Corporation
Ashley Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill bit gauge pad control
Patent number
8,763,726
Issue date
Jul 1, 2014
Schlumberger Technology Corporation
Ashley Bernard Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for controlling a drilling system for drilling a...
Patent number
8,757,294
Issue date
Jun 24, 2014
Schlumberger Technology Corporation
Ashley Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for drilling
Patent number
8,727,036
Issue date
May 20, 2014
Schlumberger Technology Corporation
Ashley Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for steering a directional drilling system
Patent number
8,720,604
Issue date
May 13, 2014
Schlumberger Technology Corporation
Michael Charles Sheppard
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for directionally drilling a borehole with a rotary drilling...
Patent number
8,720,605
Issue date
May 13, 2014
Schlumberger Technology Corporation
Michael Charles Sheppard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stochastic bit noise
Patent number
8,550,185
Issue date
Oct 8, 2013
Schlumberger Technology Corporation
Ashley Bernard Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for directional drilling a borehole with a rotary...
Patent number
8,534,380
Issue date
Sep 17, 2013
Schlumberger Technology Corporation
Michael Charles Sheppard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore consolidating tool for rotary drilling application
Patent number
8,245,775
Issue date
Aug 21, 2012
Schlumberger Technology Corporation
Iain Cooper
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stochastic bit noise control
Patent number
8,066,085
Issue date
Nov 29, 2011
Schlumberger Technology Corporation
Ashley Bernard Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore consolidating tool for rotary drilling applications
Patent number
7,810,559
Issue date
Oct 12, 2010
Schlumberger Technology Corporation
Iain Cooper
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore consolidating tool for rotary drilling applications
Patent number
7,493,948
Issue date
Feb 24, 2009
Schlumberger Technology Corporation
Iain Cooper
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole sensing apparatus with separable elements
Patent number
6,971,265
Issue date
Dec 6, 2005
Schlumberger Technology Corporation
Michael Charles Sheppard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Down hole tool and method
Patent number
6,845,819
Issue date
Jan 25, 2005
Schlumberger Technology Corporation
Michael P. Barrett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Down hole tool and method
Patent number
6,446,718
Issue date
Sep 10, 2002
Schlumberger Technology Corporation
Michael P. Barrett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tool and method
Patent number
6,405,798
Issue date
Jun 18, 2002
Schlumberger Technology Corporation
Michael P. Barrett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of analyzing vibrations from a drilling bit in a borehole
Patent number
4,773,263
Issue date
Sep 27, 1988
Schlumberger Technology Corporation
Marc Lesage
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for investigating drag and torque loss in the...
Patent number
4,760,735
Issue date
Aug 2, 1988
Anadrill, Inc.
Michael C. Sheppard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of drilling a directonal well bore
Patent number
4,715,452
Issue date
Dec 29, 1987
Prad Research and Development NV
Michael Sheppard
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Stochastic Bit Noise
Publication number
20120090897
Publication date
Apr 19, 2012
SCHLUMBERGER TECHNOLOGY CORPORATION
Ashley Bernard Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR DIRECTIONALLY DRILLING A BOREHOLE WITH A ROTA...
Publication number
20120080235
Publication date
Apr 5, 2012
MICHAEL CHARLES SHEPPARD
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE CONSOLIDATING TOOL FOR ROTARY DRILLING APPLICATION
Publication number
20100319998
Publication date
Dec 23, 2010
SCHLUMBERGER TECHNOLOGY CORPORATION
Iain Cooper
E21 - EARTH DRILLING MINING
Information
Patent Application
System and method for drilling
Publication number
20090194334
Publication date
Aug 6, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Ashley Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
System and method for drilling
Publication number
20090188720
Publication date
Jul 30, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Ashley Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE CONSOLIDATING TOOL FOR ROTARY DRILLING APPLICATIONS
Publication number
20090071722
Publication date
Mar 19, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Iain Cooper
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL BIT GAUGE PAD CONTROL
Publication number
20090044979
Publication date
Feb 19, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Ashley Bernard Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM FOR STEERING A DIRECTIONAL DRILLING SYSTEM
Publication number
20090044981
Publication date
Feb 19, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Michael Charles Sheppard
E21 - EARTH DRILLING MINING
Information
Patent Application
STOCHASTIC BIT NOISE CONTROL
Publication number
20090044978
Publication date
Feb 19, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Ashley Bernard Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR DIRECTIONAL DRILLING A BOREHOLE WITH A ROTARY...
Publication number
20090044980
Publication date
Feb 19, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Michael Charles Sheppard
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING A DRILLING SYSTEM FOR DRILLING A...
Publication number
20090044977
Publication date
Feb 19, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Ashley Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
Wellbore consolidating tool for rotary drilling applications
Publication number
20060144620
Publication date
Jul 6, 2006
Iain Cooper
E21 - EARTH DRILLING MINING
Information
Patent Application
Down hole tool and method
Publication number
20020096322
Publication date
Jul 25, 2002
SCHLUMBERGER TECHNOLOGY CORPORATION
Michael P. Barrett
E21 - EARTH DRILLING MINING