API 12 1/4 ʻīniha ʻīniha ʻāpana no ka ʻeli ʻaila hohonu pōhaku paʻa

ʻO ka bit drill hybrid he 3 cones a me 3 pahi ʻelua ʻoi aku ka maikaʻi ma mua o nā ʻāpana cone roller premium.
Ma mua o ke kenekulia i hala, ʻo ka cone drill bit ma kahi o ka scraper i ka palapala hoʻoheheʻe abrasive paʻakikī, akā ʻo kēia drill drill shale a me nā hemahema ʻē aʻe i ka hoʻokumu ʻana i ka plastic ke kumu nui ʻia e ke kaomi ʻana i lalo o ka pahu lepo e paʻa ana, a me ka hohonu o ka wili ʻana a me ke kaomi lalo a hoʻonui. ʻoi aku ka koʻikoʻi o ka ʻāpana o ka lepo, ka ʻōpala ʻōpala.No ka hoʻoponopono ʻana i kēia pilikia, ua hana nā mea hana like ʻole cone drill bits i nā makahiki, akā me ka liʻiliʻi o ka kūleʻa.I ka noʻonoʻo ʻana i ka ʻoki ʻoki paʻa a i ʻole ka drill bit ma kēia ʻano me ka liʻiliʻi o ka hopena, ua hoʻomaka ka poʻe e hoʻāʻo i ka hui pū ʻana o ʻelua ʻano pahu drill.Me ka hoʻolaha ʻana a me ka hoʻohana ʻana i nā bits PDC a me ka ʻenehana cutter PDC e hoʻomaikaʻi i ka ʻokiʻoki paʻa PDC drill bit i nā ʻano hana like ʻole e hoʻololi mālie i ka bit cone.Akā, i loko o ka paʻakikī, abrasive hoʻokumu a me ka paʻakikī wili kuhikuhi i hana, ma muli o ka hana, PDC drill bit hiki ole ke pani cone bit.I mea e pāʻani ai i nā mea maikaʻi o ka roller cone a me ka PDC drill bits, ua hoʻomohala hou kā mākou hui i kahi huila huila cone a me PDC bit o kahi hanauna hou o ka drill composite.We are launching composite drill He ʻelua hoʻolālā, ʻo kekahi ka liʻiliʻi ʻelua ʻēheu, pālua-cone bit, ʻo kekahi ʻē aʻe ka nui iki o ka ʻēheu Mito, tricone bit, Ma muli o kēia mau drill ʻehā mau ʻēheu ʻēheu a me ʻeono mau lau PDC drill bit, a ua hoʻololi ʻia nā vice blades a me nā kūlana pōkole i ka nui cone.No laila, aia ke kūlana waena o ka lua lua ma luna o ka ʻēheu kauka ʻoki ʻoki PDC piha i nā pōhaku, a ʻo ka ʻāpana ʻaoʻao o ka lua lua i hoʻopau ʻia e nā mea ʻoki ʻoki a me nā lau a ma ka ʻaoʻao ʻaoʻao o ka luawai pōhaku ʻoi aku ka paʻakikī, ka haki ʻana i ka pōhaku. pili ka hopena i ka cone a me nā lau a me ka male.
Hoʻohui ʻia ka ʻenehana drill bit hybrid i nā cones roller a me nā mea ʻoki paʻa PDC i hoʻokahi, hoʻolālā patent e hōʻemi i ka manawa wili a me nā huakaʻi i nā noi paʻakikī. bits, hoʻonui kēia ʻenehana i ka ROP, hoʻopau i ka wehe ʻana i ka ʻokiʻoki, a ola i nā hoʻokumu interbeded loa me ka paʻa ʻana o ka hana a me ka mana o ka mea hana maikaʻi loa.
ʻenehana hoʻoheheʻe hybrid
ʻO nā cones roller a me nā polycrystalline diamond compact (PDC) i hoʻopaʻa ʻia i loko o kahi hoʻolālā hoʻokahi i hoʻopaʻa ʻia e hōʻemi i ka manawa wili a me nā huakaʻi i nā noi paʻakikī.Me ka ikaika a me ka paʻa o ka ʻoki pōhaku a me ka ʻoki ʻana a me ka hana ʻoki mau ʻana o nā bits daimana, hoʻonui kēia ʻenehana i ka ROP, hoʻomaikaʻi i ka wehe ʻana i nā ʻokiʻoki, a ola i nā hoʻokumu interbedded loa me ka hana kūlike a me ka mana o ka mea hana maikaʻi.Ma ke ao holoʻokoʻa, ua hoʻohana ʻia kā mākou mau ʻāpana drill hybrid ma 47 mau ʻāina a ua hoʻonui hou aku
ma mua o 1 miliona ft (304,800 m).