Systems and methods for monitoring a well
    5.
    发明授权
    Systems and methods for monitoring a well 有权
    用于监测井的系统和方法

    公开(公告)号:US08800653B2

    公开(公告)日:2014-08-12

    申请号:US13389122

    申请日:2010-08-04

    IPC分类号: E21B47/00 E21B47/06

    CPC分类号: E21B47/0006 E21B47/065

    摘要: A method for identifying fluid migration or inflow associated with a wellbore tubular, comprises measuring strain of the wellbore tubular with a system comprising at least one string of interconnected sensors that is arranged such that the sensors are distributed along a length and the circumference of the wellbore tubular; establishing a baseline that is a function of steady state strain measurements within a first time period; and identifying fluid migration or inflow where strain measurements substantially deviate from the baseline within a second time period.

    摘要翻译: 用于识别与井眼管相关联的流体迁移或流入的方法包括用包括至少一个互连传感器串的系统来测量井眼管的应变,该系统布置成使得传感器沿着井筒的长度和周长分布 管状 建立在第一时间段内稳态应变测量的函数的基线; 以及识别在第二时间段内应变测量值与基线偏离的流体迁移或流入。

    SYSTEMS AND METHODS FOR MONITORING A WELL
    7.
    发明申请
    SYSTEMS AND METHODS FOR MONITORING A WELL 有权
    用于监测井的系统和方法

    公开(公告)号:US20120132417A1

    公开(公告)日:2012-05-31

    申请号:US13389122

    申请日:2010-08-04

    IPC分类号: E21B47/00

    CPC分类号: E21B47/0006 E21B47/065

    摘要: A method for identifying fluid migration or inflow associated with a wellbore tubular, comprises measuring strain of the wellbore tubular with a system comprising at least one string of interconnected sensors that is arranged such that the sensors are distributed along a length and the circumference of the wellbore tubular; establishing a baseline that is a function of steady state strain measurements within a first time period; and identifying fluid migration or inflow where strain measurements substantially deviate from the baseline within a second time period.

    摘要翻译: 用于识别与井眼管相关联的流体迁移或流入的方法包括用包括至少一个互连传感器串的系统来测量井眼管的应变,该系统布置成使得传感器沿着井筒的长度和周长分布 管状 建立在第一时间段内稳态应变测量的函数的基线; 以及识别在第二时间段内应变测量值与基线偏离的流体迁移或流入。