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钻井事故
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钻井事故
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drilling accident
钻井事故
钻遇地层时,未及时掌握井下地层、压力、温度变化等信息,没有针对性的预防措施和设备保障,钻井装备及钻井管柱不满足安全钻井需求,或已发生钻井复杂情况未采用正确的处理方法,导致钻井过程中断甚至造成重大人身伤亡、设备严重损毁、重大社会影响的的事件。
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