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1、.,2640mm,2600mm,36钻头一开,.,36钻头一开完毕,.,提36钻头,.,下30导管,.,固30导管,.,固30导管完毕,.,割30导管,.,安装底座，把30导管焊接在底座上,.,26钻头二开,.,310m,26钻头二开完毕,.,310m,提26钻头,.,310m,下20套管,.,310m,下20套管完毕,.,310m,固20套管,.,310m,固20套管完毕,.,310m,割20套管,.,310m,安装调节底座及表层套管头，用反卡瓦固定20套管,.,310m,注密封脂，试压（3000PSI保压15分钟）,.,310m,安装升高短节,.,310m,安装升高短节完毕,.,安装20-
2、3/4钻井四通,.,安装20-3/4钻井四通完毕,.,安装20-3/4双闸板防喷器,.,安装20-3/4双闸板防喷器完毕,.,310m,安装20-3/4万能防喷器,.,310m,安装20-3/4万能防喷器完毕,.,310m,下21-1/4试压塞,.,310m,下21-1/4试压塞到表层套管四通内,.,310m,防喷器试压（3000PSI保压15分钟）,.,310m,取出21-1/4试压塞,.,310m,下21-1/4防磨套,.,310m,下21-1/4防磨套到表层套管四通内,.,310m,17-1/2钻头三开,.,310m,17-1/2钻头三开,.,310m,17-1/2钻头三开完毕,.,31
3、0m,提17-1/2钻头,.,310m,下钻杆提21-1/4防磨套,.,310m,提出21-1/4防磨套,.,310m,下13-3/8套管,.,310m,下13-3/8套管完毕,.,310m,拆升高短节底部螺栓，上提防喷器组,.,310m,安装13-3/8卡瓦式套管悬挂器及密封总成,.,310m,安装13-3/8卡瓦式套管悬挂器及密封总成完毕,.,310m,下移防喷器组，装升高短节底部螺栓,.,310m,在表层套管头侧翼4-1/16法兰上连接泥浆循环管线,.,310m,固13-3/8套管,.,310m,提升高短节、防喷器组,.,310m,拆升高短节、防喷器组,.,310m,割13-3/8套管,
4、.,装中层套管头,.,在中层套管头下法兰注密封脂，试压（10000PSI保压15分钟）,.,装13-5/815000PSI X 13-5/810000PSI转换法兰,.,装13-5/810000PSI钻井四通、防喷器组,.,下13-5/8试压塞,.,下13-5/8试压塞到中层套管四通内,.,防喷器试压（10000PSI保压15分钟）,.,取出13-5/8试压塞,.,下13-5/8防磨套,.,下13-5/8防磨套到中层套管四通内,.,12-1/2钻头四开,.,12-1/2钻头四开完毕,.,提12-1/2钻头,.,下钻杆提13-5/8防磨套,.,提出13-5/8防磨套,.,下9-5/8套管,.,下
5、9-5/8套管完毕,.,在9-5/8套管端部安装双公短节和9-5/8心轴式套管悬挂器,.,9-5/8心轴式套管悬挂器座挂到中层套管四通内,.,用顶丝固定9-5/8心轴式套管悬挂器,.,在中层套管头侧翼3-1/16法兰上连接泥浆循环管线,.,固9-5/8套管,.,拆转换法兰、钻井四通、防喷器组,.,装13-5/815000PSI X 13-5/8 15000PSI作业法兰,.,装13-5/815000PSI钻井四通、防喷器组,.,下9-5/8试压塞,.,下9-5/8试压塞到作业法兰内,.,防喷器试压（15000PSI保压15分钟）,.,提出9-5/8试压塞,.,下9-5/8防磨套,.,下9-5/8防磨套到作业法兰内,.,8-1/2钻头五开,.,提出8-1/2钻头,.,8-1/2钻头五开完毕,.,提出9-5/8防磨套,.,下5-1/2套管,.,下5-1/2套管到9-5/8尾管上,.,拆钻井四通、防喷器组,.,安装套管头护盖,.,安装套管头护盖完毕,.,