James D. Klein

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Lucas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining the relative clay content of well core
- Patent number 6,166,546
- Issue date Dec 26, 2000
- Atlantic Richfield Company
- Mark H. Scheihing
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for locating thin bed hydrocarbon reserves utilizing electri...
- Patent number 5,550,473
- Issue date Aug 27, 1996
- Atlantic Richfield Company
- James D. Klein
- G01 - MEASURING TESTING
Information Patent Grant
Method of reducing noise in a borehole electromagnetic telemetry sy...
- Patent number 4,980,682
- Issue date Dec 25, 1990
- Atlantic Richfield Company
- James D. Klein
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for measuring the electrical resistivity of ge...
- Patent number 4,837,518
- Issue date Jun 6, 1989
- Atlantic Richfield Company
- Michael F. Gard
- G01 - MEASURING TESTING
Information Patent Grant
Telluric noise cancellation in induced polarization prospecting
- Patent number 4,812,766
- Issue date Mar 14, 1989
- Atlantic Richfield Company
- James D. Klein
- G01 - MEASURING TESTING