射孔参数对煤层压裂效果影响分新
China Coalbed Methane(2015)
Abstract
本文详细介绍了定向射孔和螺旋射孔两种条件下,各个射孔参数对压裂效果的影响方式和影响程度,结合沁水盆地三个主要煤层气区块52口井的射孔参数及压裂作业数据,对比分析了射孔参数与实际压裂效果的关系,最后得出沁水地区煤层压裂所需射孔参数的优化方案,降低压裂成本,确保压裂施工成功率,获得最佳的煤储层改造效果.
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