Pick up drill string to setting depth, record hook load of the drill string;

上提钻柱至坐封深度，并记录钻柱悬重；

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And setting depth of pump is sensitively analyzed to make sure the reasonable position.

并对泵挂深度进行敏感性分析，确定合理的泵挂深度。

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And setting depth of pump is sensitively analyzed to make sure the reasonable position.

并对泵挂深度进行敏感性分析，确定合理的泵挂深度。

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