Invention Grant
US08362915B2 System and method for determining stretch or compression of a drill string 有权
用于确定钻柱拉伸或压缩的系统和方法

System and method for determining stretch or compression of a drill string
Abstract:
A system and a method for determining stretch or compression of a drill string is disclosed. Sensors are positioned along the drill string for collecting data for determining the stretch or compression. The stretch or the compression of the drill string may be used to calculate depths at which measurements are obtained by tools associated with the drill string.
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