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[*]Carryoutdrillingoperationinaccordancewiththedrillingprogram.按钻井程序进行钻井作业.[*]Preparedbellnipple.准备”喇叭口”短节.[*]Makeup2jointsofdrillpipe.接两根钻杆.[*]Breakoutthisconnection.卸开该接头.[*]Runholeopenertoseabed.下扩眼器到海底[*]Mixgelfluidfordrillingconductorhole.为钻导管井眼配制高粘度泥浆.[*]Makeupbottomholeassembly.组合下部钻具[*]Checkandresetcrown-saveron......
