drill stem

基本解釋

Pick up drill stem test tool.
提起鑽柱測(cè)試工具。
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This paper discusses the prediction of the drill stem torque and bit forward direction in an offshore horizontal well by nonlinear FEM.
探討了非線性有限元在預(yù)測(cè)水平井鑽進(jìn)中的鑽柱扭矩及鑽頭前進(jìn)方曏的應(yīng)用。
It is very important for improving drilling rate, reducing drilling cost and safety drilling to carry out drill stem failure analysis and prevention.
開(kāi)展油田鑽柱失傚分析與預(yù)防對(duì)提高鑽井速度、降低鑽井成本及井下安全鑽進(jìn)具有重要意義。

So, for example, when they said they would drill one relief well to stem this leak we demanded a backup and ordered them to drill two.
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