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Jerry M. Speers
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Houston, TX, US
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last 30 patents
Information
Patent Grant
Method and apparatus for determining fluid circulation conditions i...
Patent number
4,610,161
Issue date
Sep 9, 1986
Exxon Production Research Co.
George F. Gehrig
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for monitoring fluid flow between a borehole a...
Patent number
4,553,429
Issue date
Nov 19, 1985
Exxon Production Research Co.
John L. Evans
E21 - EARTH DRILLING MINING
Information
Patent Grant
Self-locking cable connector
Patent number
4,375,310
Issue date
Mar 1, 1983
Exxon Production Research Co.
Leon H. Robinson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for compensating well control instrumentation...
Patent number
4,282,939
Issue date
Aug 11, 1981
Exxon Production Research Company
L. Donald Maus
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tracked cable guide assembly and method for storing conductor cable...
Patent number
4,271,908
Issue date
Jun 9, 1981
Exxon Production Research Company
Leon H. Robinson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for maintaining electric cable inside drill pipe
Patent number
4,098,342
Issue date
Jul 4, 1978
Exxon Production Research Company
Leon H. Robinson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cable system for use in a pipe string and method for installing and...
Patent number
3,957,118
Issue date
May 18, 1976
Exxon Production Research Company
Adelbert Barry
E21 - EARTH DRILLING MINING