打捞落井测井仪器和电缆作业实践
Offshore Oil(2018)
Abstract
东海探井BX9井在8.375 in井段钻井过程中钻遇了很好的油气显示,但该井在裸眼电测MDT时电缆发生粘卡,在穿心打捞过程中,因作业人员误操作导致电缆断裂,落井电缆总长度3 000 rn,仪器23.12 m.现场紧急制作5种打捞工具,进行22次的连续打捞作业,共耗时13d,最终仪器和电缆全部打捞成功.此文详细阐述了电缆遇卡和打捞作业过程,为今后类似作业提供借鉴.
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