1.tubingnhazi ọkwa

Enwere ike kewaa tubing n'ime tubing (NU), tubing iwe iwe (EU) na mkpokọta nkwonkwo tubing.Flat pụtara njedebe ọkpọkọ mmanu na-etinyeghị eriri ozugbo wee weta njikọ.Igwe ọkụ na-ewe iwe pụtara mgbe ọkpọkọ abụọ gachara site na iwe iwe, wee tinye eriri wee weta njikọ.N'ozuzu nkwonkwo tubing pụtara site esịtidem iwe ọgwụgwụ ụgbọ ala eri nke ọzọ ọgwụgwụ site ụgbọ ala n'èzí oké eri, na-enweghị kpọmkwem njikọ njikọ.

2.Tubing ọrụ

① na-ewepụta mmanụ na gas: mmanụ na gas nke ọma cimenting igba wee tinye ya na mmanụ casing ọkpọkọ wepụ mmanụ na gas n'elu.

② mmiri: Mgbe nrụgide downhole ezughị, site na tubing n'ime mmiri olulu mmiri.

③ uzuoku ogwu ogbugba: na arọ mmanụ thermal mgbake usoro, ojiji nke insulated tubing downhole uzuoku ntinye.

④ acidizing na fracturing: N'oge na-egwupụta mmanụ na olulu mmiri gas ma ọ bụ iji mee ka mkpụrụ dị mma, ọ dị mkpa ịbanye na mmiri mmiri acidification na mgbasa ozi na-agbaji ma ọ bụ gwọọ ya, a na-ebute usoro ọgwụgwọ site na pipeline.