“二级井控技术”的概念、定义、翻译、参考文献-科学参考

单词	二级井控技术
释义	二级井控技术 Encyclopedia 工学二级井控技术释 secondary well control technology二级井控技术当一级井控失效后，井内的液柱压力小于地层压力，井底处于欠平衡状态，此时采取关井，控制节流阀的开度等措施实现节流循环，在井口造成一定的回压，利用该回压与井内剩余液柱压力之和平衡地层压力，抑制地层流体向井内的侵入，同时将井内的地层流体排出、重浆压井，从而重建井眼与地层之间平衡关系，恢复正常钻井作业的井控技术。
随便看	water chemistry analytical method water Cherenkov neutrino telescope water Cherenkov telescope water chestnut water circulation water clock waterclover family Water Code of the Russian Federation water-cold attacking lung Watercolour water conducting parts water cone water coning water conservancy water conservancy and hydropower engineering geology water conservancy and hydropower engineering rescue water conservancy big data water conservancy business application system water conservancy census results database water conservancy cloud water conservancy communication network water conservancy concession project Water Conservancy Construction and Management water conservancy critical information infrastructure water conservancy cyber security system

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。