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API 5CT L80/N80/J55/K55 BTC Casing na Tubing Pipe
Standard maka API SPEC 5CT, API SPEC 5B, ISO11960 tubing Ngwa: Eji na-ebu crude mmanụ na eke gas sitere na mmanụ na gas guzobe n'elu mgbe mkpọpu ala dechara nke e mere iji nagide nrụgide eme n'oge Ngwuputa na nwere mpụta dayameta nke.2-3/8" ruo 4-1/2.
Ngwa casing: nke a na-ejikwa mgbidi mmanụ na gas Wells.sizes:4-1/2”—20”
Isi akara ule nke ígwè ọkpọkọ: J55, K55, N80-1 N80-Q
