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...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
30.07.2020
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Subjects | |
Online Access | Get full text |
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Summary: | 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. |
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Bibliography: | Application Number: US202016850297 |