CHECK VALVE, ASSOCIATED DOWNHOLE DATA COLLECTION SYSTEM AND INNER CORE

An inner core barrel assembly incorporates an inner core tube. A body is connected to the inner core tube with a coupling mechanism. The coupling mechanism is configured to maintain a fixed rotational orientation with the inner core tube. The body includes a flow path for liquid within the inner cor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Price, Timothy Merle, Kabzinski, Richard, Beach, Andrew Phillip, Gaylard, Nigel Warwick, Reilly, James Barry
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An inner core barrel assembly incorporates an inner core tube. A body is connected to the inner core tube with a coupling mechanism. The coupling mechanism is configured to maintain a fixed rotational orientation with the inner core tube. The body includes a flow path for liquid within the inner core tube to flow as the inner core barrel assembly descends through a drill string. a core orientation system is contained within the body and positioned within the inner core tube.