Ko te mata tricone IADC 637 (Waehere X) TCI he mea hiri ki te porowhita, he mea tiaki ine, he mea hanga motuhake mō ngā hanganga mārō me te kaha pēhi teitei mai i te 100-150 MPa (14,500-23,000 PSI) — he painga matua e whakaatuhia ana i roto i te urupare a te kiritaki whakamutunga. Me te whānuitanga rahi o te 9 5/8” ki te 9 7/8”, ka whakamahia e ia te rauemi tungsten hei urutau ki ngā whakaritenga tohanga paru i roto i te keri puna wai, ā, ka honoa ki ngā jet noa e 3-taha. E ai ki ngā kiritaki he tino pai te ātete ki te kakahu me te tohanga paru pumau, ka taea te mahi pai i roto i ngā hanganga mārō. I taua wā, ka roa ake te ora ratonga o te hoahoa hiri me te tiaki ine, ka whakarei ake i te pai o te keri me te whai huatanga utu.
te kaha
Wā tuku: Hanuere-19-2026