1. Carry out drilling operation in accordance with the drilling program. 按钻井程序进行钻井作业.
2. Prepared bell nipple. 准备”喇叭口”短节.
3. Make up 2 joints of drill pipe. 接两根钻杆.
4. Break out this connection. 卸开该接头.
5. Run hole opener to sea bed. 下扩眼器到海底
6. Mix gel fluid for drilling conductor hole. 为钻导管井眼配制高粘度泥浆.
7. Make up bottom hole assembly. 组合下部钻具
8. Check and reset crown-saver on every tour. 每个班都要检查并重新调整天车防碰装置.