液压提升工具是在恰好位于打捞工具上面的打捞管柱上使用的液压起重器，并用提升工具锚固定于套管。
The hydraulic pulling tool is a hydraulic jack used on the fishing string just above the fishing tool and fastens to the casing with pulling-tool anchors.
与油管柱或工具装置的外表面相接合的工具通称，一般用于打捞目的。
A generic name given to tools that engage on the outer surface of a tubing string or tool assembly, generally for fishing purposes.
出砂井落鱼管柱打捞需要对管柱的套铣长度进行选择，针对这一问题建立了井下管柱受力分析计算模型。
When fishing the string fish in sand producer, string milling length should be optimized and a downhole string dynamic analysis model is established to calculate the length.
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