摘要:鄂尔多斯盆地洪德地区长8储层是重要的油气储集层,包括长81和长82两个小层。岩石类型主要为岩屑长石砂岩和长石砂岩。孔隙度平均值为8.14%,渗透率平均值为0.22×10^-3um^2,主要为低孔-特低孔、超低渗-特低渗储层。通过对储层进行岩石学、沉积微相、储层物性等特征分析,对储层进行综合评价分类,解决该地区储层规律认识不清的问题,寻找以Ⅰ、Ⅱ类储层为主的井区进行有利区预测。最后长81优选出9个有利建产区,长82优选出4有利建产区。其中环89、罗141、虎1、罗158四个井区开发潜力相对较大,建议下阶段建产或进一步开发。
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鄂尔多斯文化 Earthquake Engineering and Engineering Vibration China Ocean Engineering Water Science and Engineering Journal of Bionic Engineering Chinese Journal of Mechanical Engineering Chinese Journal of Chemical Engineering Journal of Systems Engineering and Electronics Journal of Systems Science and Systems Engineering Frontiers of Information Technology Electronic Engineering Transactions of Nonferrous Metals Society of China