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The purpose and type of oil casing

use

Drilling for oil wells is mainly used to support the borehole during drilling and after completion to ensure the drilling process and the normal operation of the entire well after completion.

species

Oil casing types and packaging SY / T6194-96 "oil casing" sub-short threaded casing and its coupling and long-threaded casing and its coupling two. According to SY / T6194-96 regulation, domestic casing should be tied with steel wire or steel. Each bushing and coupling thread exposed parts should be screwed on the guard ring to protect the thread.

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