| 单词 | bottom plug |
| 释义 | bottom plug in the Oil and Gas Industry (bɒtəm plʌg) Word forms: (regular plural) bottom plugs noun (Extractive engineering: Field development, Drilling) plugA bottom plug is a bridge or cement seal placed near the bottom of the well in order to shut it off. After the well is sunk to the required depth, the base of the well is plugged withconcrete. This is called a bottom plug. After final grounding of the well to the required foundation level, a concrete bottom plug is provided to shut it off. A bottom plug is a bridge or cement seal placed near the bottom of the well in order to shut itoff. |
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