FORMATION SCREW AND CENTRALIZER
    37.
    发明申请

    公开(公告)号:US20210047890A1

    公开(公告)日:2021-02-18

    申请号:US16542021

    申请日:2019-08-15

    Abstract: A centralizer apparatus for deployment in a subterranean wellbore, including a tubular adapted to be deployed in the subterranean wellbore such that a long axis of the tubular is parallel to a portion wellbore and a stack of fin modules stacked parallel to the long axis of the tubular. Each one of the fin modules includes a hub having an opening adapted to fit around the outer surface of the tubular, the hub including a stop structure configured to restrict the rotation of adjacent ones of the fin modules in the stack of fin module, and, one or more fin blades projecting from an outer surface of the hub. Rotating the tubular in one rotational direction aligns the fin modules into a screw-shaped state such that the one or more fin blades of adjacently stacked fin modules are progressively offset in a rotational direction perpendicular to the long axis of the tubular. Rotating the tubular in an opposite direction disperses the fin modules into a fanned-out state, such that the one or more fin blades of adjacently stacked fin modules are maximally offset as allowed by the stop structures.

    SAMPLE PHASE QUALITY CONTROL
    40.
    发明申请

    公开(公告)号:US20200003053A1

    公开(公告)日:2020-01-02

    申请号:US16061631

    申请日:2016-12-29

    Abstract: Systems and methods for subterranean formation testing. A method may include: lowering a formation testing tool into a subterranean formation, wherein the formation testing tool may include memory, a pump, a formation probe, at least two sample chambers, wherein the at least two sample chambers may include probes to measure pressure and temperature; extracting a fluid from the subterranean formation with the pump and the formation probe; flowing the fluid into the at least two sample chambers with the pump; storing pressure and temperature data of the fluid in the memory; and removing the at least two sample chambers from the formation testing tool.

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