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首頁 > 鋼管百科 > 什么是油井套管?

什么是油井套管?

日期:2020-04-20

油井套管氣體是通過套管引導至地面的油分離氣體。油井分為兩部分:油管和套管。管道是泵工作后將流體提升到地面的流動通道。所述套管是管外流動通道。
油井套管是指鉆探后進入井下的管道,套管與井壁用水泥密封,然后用射孔槍對目標層進行射孔,使油流經巖石層,水泥環。以及大小寫。在井的底部,將管道輸入地面。油井套管的主要功能是:

什么是油井套管?

1.加固井壁,防止地層塌陷;

2.密封不同的油層和水層,實現分層生產;

3.促進壓裂,酸化等措施的實施和維護作業;

4,形成油流通道,與油管配合,達到回油目的;

順序如下:鋪設油井后,將套管打入,將套管和井壁用水泥密封,然后在套管中鋪設油管。管道上有井下工具,例如石油封隔器和泵。抽油桿插入管道中。抽油桿拉動泵的活塞上下往復運動。這樣,油被泵送到地面。

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