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Irwin R. Supernaw
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Bellaire, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Naturally occurring radioactive material contamination detection means
Patent number
5,675,146
Issue date
Oct 7, 1997
Texaco Inc.
Thomas Marion Williams
G01 - MEASURING TESTING
Information
Patent Grant
Produced steam survey device and method
Patent number
5,191,210
Issue date
Mar 2, 1993
Texaco Inc.
James C. Pauley
E21 - EARTH DRILLING MINING
Information
Patent Grant
RF in situ heating of heavy oil in combination with steam flooding
Patent number
5,109,927
Issue date
May 5, 1992
Irwin R. Supernaw
E21 - EARTH DRILLING MINING
Information
Patent Grant
Radioactive well logging to determine vertical brine flow
Patent number
5,065,016
Issue date
Nov 12, 1991
Texaco Inc.
Irwin R. Supernaw
G01 - MEASURING TESTING
Information
Patent Grant
Method for determining the producibility of a hydrocarbon formation
Patent number
4,990,773
Issue date
Feb 5, 1991
Texaco Inc.
Irwin R. Supernaw
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole ultrasonic transit-time flowmetering means and method
Patent number
4,982,383
Issue date
Jan 1, 1991
Texaco Inc.
Jackie C. Sims
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for determining oil content of an underground formation
Patent number
4,977,319
Issue date
Dec 11, 1990
Texaco Inc.
Irwin R. Supernaw
G01 - MEASURING TESTING
Information
Patent Grant
Sampling resistivity of formation fluids in a well bore
Patent number
4,962,665
Issue date
Oct 16, 1990
Texaco Inc.
Kerry D. Savage
E21 - EARTH DRILLING MINING
Information
Patent Grant
Borehole fluid density well logging means and method
Patent number
4,939,362
Issue date
Jul 3, 1990
Texaco Inc.
Irwin R. Supernaw
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole doppler flowmeter
Patent number
4,905,203
Issue date
Feb 27, 1990
Texaco Inc.
Jackie C. Sims
E21 - EARTH DRILLING MINING
Information
Patent Grant
Detection of impurities in fluid flowing in refinery pipeline or oi...
Patent number
4,209,695
Issue date
Jun 24, 1980
Texaco Inc.
Dan M. Arnold
G01 - MEASURING TESTING
Information
Patent Grant
Method for in situ evaluation of the source rock potential of earth...
Patent number
4,071,755
Issue date
Jan 31, 1978
Texaco Inc.
Irwin R. Supernaw
G01 - MEASURING TESTING