Ngwaahịa Oilfield Drilling

Anyị nwere ụfọdụ ndị nleba anya n'arụ ọrụ API nke maara API 5CT, API 5B, API 7-1/2, API 5DP na ụfọdụ ụkpụrụ sitere n'aka ndị ahịa. Anyị nwere ike ikpuchi ọrụ nyocha (njikwa tupu arụ ọrụ, nyocha na-arụ ọrụ na nyocha, FAT na nyocha ikpeazụ) maka ngwaahịa dị iche iche na-egwupụta ihe, gụnyere tubing na casing, olu akwa akwa, ọkpọkọ ọkpọkọ, na ala / offshore / mobile drilling rig equipment.