Systems and Methods for Artificial Lift Via a Downhole Piezoelectric Pump
    23.
    发明申请
    Systems and Methods for Artificial Lift Via a Downhole Piezoelectric Pump 审中-公开
    通过井下压电泵人工提升的系统和方法

    公开(公告)号:US20150060083A1

    公开(公告)日:2015-03-05

    申请号:US14321583

    申请日:2014-07-01

    IPC分类号: E21B43/12 E21B23/00

    摘要: Systems and methods for artificial lift via a downhole piezoelectric pump are disclosed herein. The methods include methods of removing a wellbore liquid from a wellbore that extends within a subterranean formation and/or methods of locating the downhole piezoelectric pump within the wellbore. The systems include hydrocarbon wells that include the wellbore, a casing, the downhole piezoelectric pump, and a liquid discharge conduit and the systems may be utilized with and/or configured to perform the methods.

    摘要翻译: 本文公开了通过井下压电泵进行人工提升的系统和方法。 所述方法包括从在地下地层内延伸的井眼去除井眼液体的方法和/或将井下压电泵定位在井筒内的方法。 这些系统包括包括井筒的油井,壳体,井下压电泵和液体排放管道,并且该系统可以和/或构造成用于执行这些方法。

    Plunger Lift Monitoring via a Downhole Wireless Network Field

    公开(公告)号:US20180058191A1

    公开(公告)日:2018-03-01

    申请号:US15665952

    申请日:2017-08-01

    摘要: A real-time system for monitoring plunger properties in a gas producing well is provided. The system includes a plunger comprising a substantially cylindrical body; at least one sensor disposed along a tubular body; at least one sensor communications node placed along the tubular body and affixed to a wall of the tubular body, the sensor communications node being in electrical communication with the at least one sensor and configured to receive signals therefrom; a topside communications node placed proximate a surface; a plurality of intermediate communications nodes spaced along the tubular body and attached to a wall of the tubular body; wherein the intermediate communications nodes are configured to transmit signals received from the at least one sensor communications node to the topside communications node in substantially a node-to-node arrangement; a receiver at the surface configured to receive signals from the topside communications node; and a plunger control system structured and arranged to communicate with the topside communications node. A method of monitoring plunger properties and controlling plunger performance, and a hydrocarbon well are also provided.

    Apparatus For Wireline Pickup Weight Mitigation And Methods Therefor

    公开(公告)号:US20170096868A1

    公开(公告)日:2017-04-06

    申请号:US15208696

    申请日:2016-07-13

    CPC分类号: E21B43/08 E21B23/03

    摘要: Apparatus and methods for reducing the force required to pull a device from a tubular, the apparatus including a tubular sealing device for mating with a downhole tubular component, the tubular sealing device having an axial length and a longitudinal bore therethrough; and an elongated rod slidably positionable within the longitudinal bore of the tubular sealing device, the elongated rod having a first end, a second end, and an outer surface, the outer surface structured and arranged to provide i) a hydraulic seal when the elongated rod is in a first position within the longitudinal bore of the tubular sealing device, and ii) at least one external flow port for pressure equalization upstream and downstream of the tubular sealing device when the elongated rod is placed in a second position within the longitudinal bore of the tubular sealing device.