194mm 6m API mkpọ olu akwa akwa na akwa ọkpọkọ maka igwu mmiri nke ọma

Njirimara olu olu na ọkpọkọ

A na-eji olu akwa akwa eme ihe maka inye ihe nkuku ọkụ chọrọ, na-ahụ na ike ndọkpụ a na-ebufe na ọkpọkọ ma na-eme ka ọ dị ntakịrị.Dị ka nkọwa API Spec7-1 si dị, àgwà ihe bụ 4145H nke ahụ bụ mgbe ọgwụgwọ okpomọkụ gasịrị, ọgwụgwọ siri ike eri na phosphate ka mma mgbochi njide.Enwere ike imepụta ya na ihe ndị ahịa chọrọ.

Olu akwa Drill dị arọ bụ akụkụ dị mkpa nke arụmọrụ Jcdrillngwá ọrụ ịkụ ala oghere.Ihe olu olu na-enye ibu dị arọ maka mkpọpu site na nhazi.Rig drillers na-enwe ike ileba anya arọ etinyere na bit site na nleba anya site na ngụkọ dị mfe, yana akara ngosi ịdị arọ, na ala rig.Ihe olu mgbawa na-abụkarị 31' n'ogologo, mgbidi gbara ọkpụrụkpụ, na ígwè dị arọ.Ha na-abịa igbe site na pin nwere njikọ ndị yiri ya, ka ha wee nwee ike ịme ọtụtụ ndị achọrọ, iji nweta ibu achọrọ.Egwu olu na-abịa OD slick, ma ọ bụ jiri helical grooves (spiral collars).Jink na-ebubata ihe olu olu carbon ígwè na-emesapụ aka na ngwaahịa.Nzube olu akwa Lead bụ itinye obere oghere n'etiti ihe ngwupu ala, na nso ihe nkwụsi ike.Nke a bụ ụzọ ọzọ Jcdrill na-enye gị ike ịmegharị mkpa arụmọrụ gị ka ihe ịma aka mgbada na-ebilite.Site n'ịgbakwụnye ohere dị mkpirikpi a n'etiti bit, na nso nhịahụ, ị ​​na-eme ka BHA wright sie ike na ntakịrị, na-ebelata ije ije, ya mere, na-akwalite oghere kwụ ọtọ.Jcdrill na-edobe oke ihe mkpuchi mkpuchi carbon steel na ngwaahịa.