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Shell California Production Inc.
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Steam generator for thermal recovery system
Patent number
4,730,577
Issue date
Mar 15, 1988
Shell California Production Inc.
John D. Houghton
F22 - STEAM GENERATION
Information
Patent Grant
Well tubing hanger method and apparatus for use in well control
Patent number
4,690,221
Issue date
Sep 1, 1987
Shell California Production Inc.
Paul B. Ritter
E21 - EARTH DRILLING MINING
Information
Patent Grant
Liner hanger with brass packer
Patent number
4,619,326
Issue date
Oct 28, 1986
Shell California Production Inc.
Franciscus J. A. van Mierlo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Recovering oil by injecting hot CO.sub.2 into a reservoir containin...
Patent number
4,615,392
Issue date
Oct 7, 1986
Shell California Production Inc.
Robert L. Harrigal
E21 - EARTH DRILLING MINING
Information
Patent Grant
NO.sub.x reduction in flue gas
Patent number
4,521,388
Issue date
Jun 4, 1985
Shell California Production Inc.
Norman C. Samish
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Steam distribution manifold
Patent number
4,505,297
Issue date
Mar 19, 1985
Shell California Production Inc.
Charles A. Leech
F22 - STEAM GENERATION
Information
Patent Grant
Once-through steam generator
Patent number
4,474,011
Issue date
Oct 2, 1984
Shell California Production Inc.
Arthur W. Nelson
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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