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Petroleum Casing Pipe
Petroleum casing pipe is mainly used to support the well wall during drilling and after completion to ensure the progress of the drilling process and the normal operation of the entire well after completion.
Classification:
Oil Casing Pipe
Key words:
Oil Casing Pipe
casing
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Product Description
Several layers of casing shall be used for each well according to different drilling depth and geological conditions. Cement shall be used for cementing after casing running. It is different from tubing and drill pipe and can not be reused. It is a disposable consumable material. Therefore, the consumption of casing accounts for more than 70% of all oil well pipes.
Casing can be divided into conduit, surface casing, technical casing and oil layer casing according to the use situation.
According to the strength of the steel itself, the casing can be divided into different steel grades, namely J55, K55, N80, L80, C90, T95, P110, Q125, V150, etc. Specifications from 15.0mm to 800.0mm, wall thickness from 2.5mm to 75.0mm.Previous
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