5月14日,由渤海钻探定向井公司提供技术服务的FY304-H2井于近日顺利完钻。完钻井深8322米,垂深8069.71米,刷新国内8000米以上深井超深井钻井周期最短纪录!
FY304-H2井是塔里木油田部署在塔里木盆地北部坳陷阿满过渡带FI16断裂带南段的一口重点水平井。
开钻前施工小组和相关方充分沟通,预判全井技术难点,根据井底静止温度,选择适宜的抗高温螺杆和仪器。钻进过程中,施工小组与钻井方密切配合,动态调整最优钻压和转速,有效规避卡钻风险,确保动力钻具在平衡状态下高速工作。施工过程中严格执行中途循环降温措施,以保证仪器稳定工作。以多项有力举措助力这口井刷新国内8000米以上深井超深井钻井周期最短纪录。
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