194mm 6m API drill collar casing a me tubing drill collar no ka wili luawai

Nā hiʻohiʻona o ke kola a me ka paipu

Hoʻohana nui ʻia ʻo Drill collar no ka hāʻawi ʻana i nā drill bits me ka koi ʻana o ka drilling koi, e hōʻoia ana i ka ikaika huki i hoʻouna ʻia i ka paipu drill a hoʻonohonoho i ka drill bit.Wahi a API Spec7-1 kikoʻī, ʻo 4145H ka maikaʻi o ka waiwai ma hope o ka mālama ʻana i ka wela, ka mālama ʻana i ka paʻakikī o ke kaula a me ka phosphate e ʻoi aku ka maikaʻi o ka anti-hopu.Hiki ke hana ʻia ma luna o nā koi o nā mea kūʻai aku.

He ʻāpana koʻikoʻi o ka hana ʻana o Jcdrill koʻikoʻi Drill kaumaha kaumahanā mea hana ʻeli puka lalo.Hāʻawi nā kola wili i ke kaumaha ma luna o ka bit no ka wili ʻana ma o ka hoʻokumu ʻana.Hiki i nā rig drillers ke nānā i ke kaumaha i hoʻohana ʻia i ka bit ma o ka nānā ʻana ma o ka helu maʻalahi, a me kahi anana hōʻailona kaumaha, ma ka papahele rig.He 31' kapuaʻi ka lōʻihi o nā kola wili, paʻa mānoanoa, a me ke kila kaumaha.Hele mai lākou i ka pahu ma ka pine me nā pili like, i mea e hoʻopaʻa ai i nā mea e pono ai, e hoʻokō i ke kaumaha i makemake ʻia.Hiki mai nā kola wili i ka OD, a i ʻole i hana ʻia me nā ʻāwī helical (nā kola spiral).Hāʻawi ʻo Jink i nā kola kalapona kila kila ma ka waihona.Lead Collar ʻO ke kumu o nā kola alakaʻi e kau i kahi manawa pōkole ma waena o ka bit drilling, a me ka bit stabilizer.ʻO kēia kahi ala ʻē aʻe e hāʻawi ai ʻo Jcdrill iā ʻoe i ka hiki ke hoʻololi i kāu mau pono hana i ka wā e piʻi mai ai nā pilikia.Ma ka hoʻohui ʻana i kēia kaawale pōkole ma waena o ka bit, a kokoke i ka bit stab, hoʻopaʻakikī ʻoe i ka BHA wright ma ka bit, e hoʻemi ana i ka hele wāwae, no laila, e hoʻoikaika ana i kahi puka pololei.Mālama ʻo Jcdrill i ka hāʻawi manawaleʻa o nā kola kepau kila kalapona i ka waihona.