“secondary well control technology”的概念、定义、翻译、参考文献-科学参考

单词	secondary well control technology
释义	secondary well control technology 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	National Aboriginal and Torres Strait Islander Health Plan National Aboriginal Congress National Aboriginal Consultative Committee National Academic Symposium on High-pitched Opera of China National Academy of Art National Academy of Chinese Theatre Arts National Academy of Design National Academy of Drama National Academy of Education Administration National Academy of Engineering National Academy of Forestry and Grassland Administration National Academy of Peiping National Academy of Sciences National Accounting Society of China National Accreditation Committee for Urban and Rural Planning Curriculum National Administrative Measures of Specific Funds for the Protection of Cultural Relics National Advertising Art Design Competition for College Students National Advertising Zone National Aerobatic Team (PAN) Frecce Tricolori National Aeronautics and Space Administration National Affairs Constitution National Agricultural Atlas of the People’s Republic of China national agricultural comprehensive development high-tech demonstration zone National Agricultural Library National Agricultural Research Organizations of Japan

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