THROUGH CASING CORING

Devices and methods for obtaining core samples from a formation that surrounds a cased wellbore. A coring tool includes a casing cutter for cutting an opening in the casing and a coring device for obtaining a core sample from the formation.

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Bibliographic Details
Main Authors MACK, DOUG, HUNZIKER, JAMES C, CERNOSEK, JAMES, CIVAROLO, MARCELO F
Format Patent
LanguageEnglish
French
German
Published 20.04.2016
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:Devices and methods for obtaining core samples from a formation that surrounds a cased wellbore. A coring tool includes a casing cutter for cutting an opening in the casing and a coring device for obtaining a core sample from the formation.
Bibliography:Application Number: EP20140811554