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Panos Papanastasiou
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Cambridge, GB
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last 30 patents
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Patent Grant
Cavity stability prediction method for wellbores
Patent number
7,066,019
Issue date
Jun 27, 2006
Schlumberger Technology Corporation
Panos Papanastasiou
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore perforation method and apparatus
Patent number
6,401,818
Issue date
Jun 11, 2002
Schlumberger Technology Corporation
Panos Papanastasiou
E21 - EARTH DRILLING MINING
Information
Patent Grant
Optimum perforation design and technique to minimize sand intrusion
Patent number
6,283,214
Issue date
Sep 4, 2001
Schlumberger Technology Corp.
Frederic J. Guinot
E21 - EARTH DRILLING MINING