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Declan B. Livesey
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Calgary, CA
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last 30 patents
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Patent Grant
Enhanced oil recovery with a mixture of water and aromatic hydrocar...
Patent number
4,884,635
Issue date
Dec 5, 1989
Texaco Canada Resources
Alexander S. McKay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bitumen production through a horizontal well
Patent number
4,640,359
Issue date
Feb 3, 1987
Texaco Canada Resources Ltd.
Declan B. Livesey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well with sand control and stimulant deflector
Patent number
4,532,994
Issue date
Aug 6, 1985
Texaco Canada Resources Ltd.
Petre Toma
E21 - EARTH DRILLING MINING
Information
Patent Grant
Filter for separating discrete solid elements from a fluid stream
Patent number
4,434,054
Issue date
Feb 28, 1984
Texaco Canada Resources Ltd.
Declan B. Livesey
E21 - EARTH DRILLING MINING