控压钻井技术在NP23-P2016井的应用
Drilling & Production Technology(2014)
Abstract
NP23-P2016井是南堡油田2号构造的一口开发水平井,其奥陶系储层潜山裂缝发育,存在多压力系统,常规钻井存在严重井漏、喷漏同存,难以钻达完钻井深等难点.本井应用控压钻井技术,在同一裸眼井段钻遇多个不同压力系数的溢漏显示层,安全钻达完钻井深,大大减少了漏、喷复杂及其不良影响,取得了显著应用效果.
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