套管

borehole and typically held into place with cement. 套管是一种油田设备,用于置入新钻的裸眼中的钢管。通常的作业顺序为,钻完一段裸眼后,下套管,然后进行固井作业,确保井眼的安全,然后进行下一段钻进。

井眼中套管的尺寸
套管计划图

外部链接

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