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Elmer R. Peterson
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Houston, TX, US
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last 30 patents
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Patent Grant
Wireline conveyed firing mechanism for well perforating gun
Patent number
4,611,660
Issue date
Sep 16, 1986
Baker Oil Tools, Inc.
Gregg W. Stout
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid pressure actuated firing mechanism for a well perforating gun
Patent number
4,606,409
Issue date
Aug 19, 1986
Baker Oil Tools, Inc.
Elmer R. Peterson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fail-safe one trip perforating and gravel pack system
Patent number
4,566,538
Issue date
Jan 28, 1986
Baker Oil Tools, Inc.
Elmer R. Peterson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid pressure actuated perforating gun
Patent number
4,531,590
Issue date
Jul 30, 1985
Baker Oil Tools, Inc.
Elmer R. Peterson
E21 - EARTH DRILLING MINING