Downhole formation sampling

Details Downhole formation sampling Downhole formation sampling

E - Fixed Constructions

21

B

E21B 49/08 (2006.01)

Patent

CA 2558238

Methods, systems and apparatuses for downhole sampling are presented. The sampling system includes a control unit and a housing to engage a conduit (140). The housing at least partially encloses at least one formation sampler (220) to collect a formation sample. The formation sampler is stored in a sampler carousel (225). A sampler propulsion system (215) forces the formation sampler into the formation. The propulsion system is in communication with the control unit.

L'invention concerne des procédés, systèmes et appareils destinés à un prélèvement de fond. Le système d'échantillonnage comprend une unité de commande et un boîtier à insérer dans un conduit. Le boîtier abrite au moins partiellement un échantillonneur de formation destiné à recueillir un prélèvement de formation géologique. L'échantillonneur de formation est stocké dans un carrousel d'échantillons. Un système de propulsion de l'échantillonneur enfonce les prélèvements de formation dans la formation géologique. Le système de propulsion est en communication avec l'unité de commande.

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