Christopher Durrand

Person

Pleasanton Grove, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Flow guide actuation
- Patent number 8,408,336
- Issue date Apr 2, 2013
- Schlumberger Technology Corporation
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit transducer device
- Patent number 8,316,964
- Issue date Nov 27, 2012
- Schlumberger Technology Corporation
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow guide actuation
- Patent number 8,267,196
- Issue date Sep 18, 2012
- Schlumberger Technology Corporation
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Changing communication priorities for downhole LWD/MWD applications
- Patent number 8,237,584
- Issue date Aug 7, 2012
- Schlumberger Technology Corporation
- David R. Hall
- G01 - MEASURING TESTING
Information Patent Grant
Location device with a gravity measuring device
- Patent number 8,140,259
- Issue date Mar 20, 2012
- Schlumberger Technology Corporation
- David R. Hall
- G01 - MEASURING TESTING
Information Patent Grant
Drill bit with an electrically isolated transmitter
- Patent number 8,130,117
- Issue date Mar 6, 2012
- Schlumberger Technology Corporation
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retention system
- Patent number 8,061,784
- Issue date Nov 22, 2011
- Schlumberger Technology Corporation
- David R. Hall
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Downhole sample rate system
- Patent number 8,061,443
- Issue date Nov 22, 2011
- Schlumberger Technology Corporation
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retention system
- Patent number 8,033,615
- Issue date Oct 11, 2011
- Schlumberger Technology Corporation
- David R. Hall
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method for taking time-synchronized seismic measurements
- Patent number 7,969,819
- Issue date Jun 28, 2011
- Schlumberger Technology Corporation
- David R. Hall
- G01 - MEASURING TESTING
Information Patent Grant
Retention system
- Patent number 7,946,656
- Issue date May 24, 2011
- Schlumberger Technology Corporation
- David R. Hall
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
System and method for wirelessly communicating with a downhole dril...
- Patent number 7,598,886
- Issue date Oct 6, 2009
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centering assembly for an electric downhole connection
- Patent number 7,572,134
- Issue date Aug 11, 2009
- David R. Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed, downhole, cross well measurement system
- Patent number 7,453,768
- Issue date Nov 18, 2008
- David R. Hall
- G01 - MEASURING TESTING
Information Patent Grant
Drill bit assembly with a probe
- Patent number 7,426,968
- Issue date Sep 23, 2008
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit assembly with a logging device
- Patent number 7,398,837
- Issue date Jul 15, 2008
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flexible inductive resistivity device
- Patent number 7,265,649
- Issue date Sep 4, 2007
- David R. Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Location Device with a Gravity Measuring Device
- Publication number 20100299102
- Publication date Nov 25, 2010
- Schlumberger Technology Corporation
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Changing Communication Priorities for Downhole LWD/MWD Applications
- Publication number 20090267790
- Publication date Oct 29, 2009
- David R. Hall
- G01 - MEASURING TESTING
Information Patent Application
Downhole sample rate system
- Publication number 20090266609
- Publication date Oct 29, 2009
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Flow Guide Actuation
- Publication number 20090236148
- Publication date Sep 24, 2009
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Flow Guide Actuation
- Publication number 20090229883
- Publication date Sep 17, 2009
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Retention System
- Publication number 20090146489
- Publication date Jun 11, 2009
- David R. Hall
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Stabilizer Assembly
- Publication number 20090025982
- Publication date Jan 29, 2009
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Location Device with a Gravity Measuring Device
- Publication number 20090012741
- Publication date Jan 8, 2009
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Retention System
- Publication number 20080246329
- Publication date Oct 9, 2008
- David R. Hall
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Retention System
- Publication number 20080238181
- Publication date Oct 2, 2008
- David R. Hall
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Centering assembly for an electric downhole connection
- Publication number 20080223569
- Publication date Sep 18, 2008
- David R. Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for taking seismic measurements
- Publication number 20080217057
- Publication date Sep 11, 2008
- David R. Hall
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Wirelessly Communicating with a Downhole Dril...
- Publication number 20070257811
- Publication date Nov 8, 2007
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit Transducer Device
- Publication number 20070229232
- Publication date Oct 4, 2007
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit with an Electrically Isolated Transmitter
- Publication number 20070229304
- Publication date Oct 4, 2007
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit Assembly with a Probe
- Publication number 20070114061
- Publication date May 24, 2007
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit Assembly with a Logging Device
- Publication number 20070114062
- Publication date May 24, 2007
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
High-speed, Downhole, Cross Well Measurement System
- Publication number 20060221768
- Publication date Oct 5, 2006
- David R. Hall
- G01 - MEASURING TESTING

Christopher Durrand

Person

Patents Grantslast 30 patents

Flow guide actuation

Drill bit transducer device

Flow guide actuation

Changing communication priorities for downhole LWD/MWD applications

Location device with a gravity measuring device

Drill bit with an electrically isolated transmitter

Retention system

Downhole sample rate system

Retention system

Method for taking time-synchronized seismic measurements

Retention system

System and method for wirelessly communicating with a downhole dril...

Centering assembly for an electric downhole connection

High-speed, downhole, cross well measurement system

Drill bit assembly with a probe

Drill bit assembly with a logging device

Flexible inductive resistivity device

Patents Applicationslast 30 patents

Location Device with a Gravity Measuring Device

Changing Communication Priorities for Downhole LWD/MWD Applications

Downhole sample rate system

Flow Guide Actuation

Flow Guide Actuation

Retention System

Stabilizer Assembly

Location Device with a Gravity Measuring Device

Retention System

Retention System

Centering assembly for an electric downhole connection

Method for taking seismic measurements

System and Method for Wirelessly Communicating with a Downhole Dril...

Drill Bit Transducer Device

Drill Bit with an Electrically Isolated Transmitter

Drill Bit Assembly with a Probe

Drill Bit Assembly with a Logging Device

High-speed, Downhole, Cross Well Measurement System