Carry out drilling operation in accordance with the drilling program. 按钻井程序进行钻井作业.
Prepared bell nipple. 准备”喇叭口”短节.
Make up 2 joints of drill pipe. 接两根钻杆.
Break out this connection. 卸开该接头.
Run hole opener to sea bed. 下扩眼器到海底
Mix gel fluid for drilling conductor hole. 为钻导管井眼配制高粘度泥浆.