Method for logging after drilling

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United States of America Patent

PATENT NO 7681642
APP PUB NO 20080041587A1
SERIAL NO

11842856

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Abstract

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A method for logging a downhole formation in a wellbore. The method comprises drilling a wellbore with a drill bit coupled to a disconnect device. The disconnect device is then actuated to detach the drill bit from a portion of a conveyance. A logging operation is then performed between two portions of the disconnect device. The disconnect device may then be reattached.

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Patent Owner(s)

Patent OwnerAddress
ENCANA OIL & GAS (USA) INC14001 DALLAS PARKWAY SUITE 1100 DALLAS TX 75240

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bell, John W Plano, US 10 122
Fitzgerald, Keith Keller, US 3 26
Redlinger, Thomas M Houston, US 19 902
Whitney, Larry E Bedford, US 1 23

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