Izicelo ze-PDC cutter 1613X7

Izinyo lokuqala: 1613X7
Ingxenye engenhla yokuvulwa kwesibili yi-664m-2821m, i-footage ingu-2157m,
i-drill bit iphumile emthonjeni, ukuguga kwangemuva kuncane, amazinyo amakhulu awonakele, kanti i-drill bit isesimweni esihle.
Isicelo: Conglomerate