Martin Townley Evans

Person

Thorpe St. Andrew, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for resistivity measurements during rotational...
- Patent number 7,576,543
- Issue date Aug 18, 2009
- Baker Hughes Incorporated
- René N. Ritter
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for resistivity measurements during rotational...
- Patent number 7,250,768
- Issue date Jul 31, 2007
- Baker Hughes Incorporated
- René N. Ritter
- G01 - MEASURING TESTING
Information Patent Grant
Formation resistivity measurement sensor contained onboard a drill...
- Patent number 6,850,068
- Issue date Feb 1, 2005
- Baker Hughes Incorporated
- Roland E. Chemali
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for wellbore resistivity imaging using capacit...
- Patent number 6,714,014
- Issue date Mar 30, 2004
- Baker Hughes Incorporated
- Martin Townley Evans
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for wellbore resistivity determination and ima...
- Patent number 6,600,321
- Issue date Jul 29, 2003
- Baker Hughes Incorporated
- Martin Townley Evans
- G01 - MEASURING TESTING
Information Patent Grant
Image focusing method and apparatus for wellbore resistivity imaging
- Patent number 6,348,796
- Issue date Feb 19, 2002
- Baker Hughes Incorporated
- Martin Townley Evans
- G01 - MEASURING TESTING
Information Patent Grant
Azimuthally segmented resistivity measuring apparatus and method
- Patent number 6,025,722
- Issue date Feb 15, 2000
- Western Atlas International, Inc.
- Martin T. Evans
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for imaging a borehole sidewall
- Patent number 5,502,686
- Issue date Mar 26, 1996
- Western Atlas International
- Efraim Dory
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method For Resistivity Measurements During Rotational...
- Publication number 20070216417
- Publication date Sep 20, 2007
- BAKER HUGHES INCORPORATED
- Rene N. Ritter
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and method for resistivity measurements during rotational...
- Publication number 20050001624
- Publication date Jan 6, 2005
- Baker Hughes Incorporated
- Rene N. Ritter
- E21 - EARTH DRILLING MINING
Information Patent Application
Formation resistivity measurement sensor contained onboard a drill...
- Publication number 20040104726
- Publication date Jun 3, 2004
- Baker Hughes Incorporated
- Roland E. Chemali
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and method for wellbore resistivity determination and ima...
- Publication number 20020166699
- Publication date Nov 14, 2002
- Baker Hughes Inc.
- Martin Townley Evans
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for wellbore resistivity imaging using capacit...
- Publication number 20020153897
- Publication date Oct 24, 2002
- Martin Townley Evans
- G01 - MEASURING TESTING
Information Patent Application
Image focusing method and apparatus for wellbore resistivity imaging
- Publication number 20010048638
- Publication date Dec 6, 2001
- Martin Townley Evans
- G01 - MEASURING TESTING

Martin Townley Evans

Person

Patents Grantslast 30 patents

Apparatus and method for resistivity measurements during rotational...

Apparatus and method for resistivity measurements during rotational...

Formation resistivity measurement sensor contained onboard a drill...

Apparatus and method for wellbore resistivity imaging using capacit...

Apparatus and method for wellbore resistivity determination and ima...

Image focusing method and apparatus for wellbore resistivity imaging

Azimuthally segmented resistivity measuring apparatus and method

Method and apparatus for imaging a borehole sidewall

Patents Applicationslast 30 patents

Apparatus and Method For Resistivity Measurements During Rotational...

Apparatus and method for resistivity measurements during rotational...

Formation resistivity measurement sensor contained onboard a drill...

Apparatus and method for wellbore resistivity determination and ima...

Apparatus and method for wellbore resistivity imaging using capacit...

Image focusing method and apparatus for wellbore resistivity imaging