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Donald McKeon
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Grosse Pointe Park, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Techniques for determining formation composition from measured nucl...
Patent number
10,466,384
Issue date
Nov 5, 2019
Weatherford Technology Holdings, LLC
Donald McKeon
G01 - MEASURING TESTING
Information
Patent Grant
Device and process for determination of the resistivity of a format...
Patent number
7,298,147
Issue date
Nov 20, 2007
Schlumberger Technology Corporation
Dominique Benimeli
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for evaluating an earth formation using nuclea...
Patent number
6,133,734
Issue date
Oct 17, 2000
Schlumberger Technology Corporation
Donald C. McKeon
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for measuring formation density and the format...
Patent number
5,841,135
Issue date
Nov 24, 1998
Schlumberger Technology Corporation
Christian Stoller
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for correcting natural gamma ray measurements...
Patent number
5,408,097
Issue date
Apr 18, 1995
Schlumberger Technology Corporation
Peter D. Wraight
G01 - MEASURING TESTING
Information
Patent Grant
Nuclear oxygen activation method and apparatus for detecting and qu...
Patent number
5,219,518
Issue date
Jun 15, 1993
Schlumberger Technology Corporation
Donald C. McKeon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Logging apparatus and method for determining concentrations of subs...
Patent number
5,053,620
Issue date
Oct 1, 1991
Schlumberger Technology Corporation
Donald C. McKeon
G01 - MEASURING TESTING
Information
Patent Grant
Carbon/oxygen well logging method and apparatus
Patent number
5,045,693
Issue date
Sep 3, 1991
Schlumberger Technology Corporation
Donald C. McKeon
G01 - MEASURING TESTING
Information
Patent Grant
Carbon/oxygen well logging method and apparatus
Patent number
4,937,446
Issue date
Jun 26, 1990
Schlumberger Technology Corporation
Donald C. McKeon
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Techniques for Determining Formation Composition from Measured Nucl...
Publication number
20190204471
Publication date
Jul 4, 2019
Weatherford Technology Holdings, LLC.
Donald McKeon
G01 - MEASURING TESTING
Information
Patent Application
Device and process for determination of the resistivity of a format...
Publication number
20060250136
Publication date
Nov 9, 2006
Dominique Benimeli
G01 - MEASURING TESTING