Carry out drilling operation in accordance with the drilling program. 按鉆井程序進行鉆井作業.
Prepared bell nipple. 準備”喇叭口”短節.
Make up 2 joints of drill pipe. 接兩根鉆桿.
Break out this connection. 卸開該接頭.
Run hole opener to sea bed. 下擴眼器到海底
Mix gel fluid for drilling conductor hole. 為鉆導管井眼配制高粘度泥漿.