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Characteristics of Cambrian dolomite reservoir in Yingdong area of the east of Tarim basin
Author(s): 
Pages: 83-87,104
Year: Issue:  5
Journal: Petrochemical Industry Application

Keyword:  寒武系白云岩储集空间储层特征;
Abstract: 在现有罗西1、米兰1、英东1和英东2等探井的钻井、岩芯、录井、薄片和测并资料的基础上,利用岩芯观察、岩屑观察、薄片鉴定和测井资料处理分析等技术手段,对英东区块寒武系白云岩储层特征进行研究.英东地区寒武系白云岩储层储集空间类型以次生孔隙占绝对优势,以晶间孔、晶间溶孔和溶蚀孔洞为主,其次是裂缝空间.根据储层的主要储集空间的不同,将其归纳为溶蚀孔隙型和溶蚀缝孔洞型两类储层,区内寒武系白云岩溶蚀缝孔洞型为Ⅳ-Ⅱ类储层,溶蚀孔隙型为Ⅳ-Ⅲ类储层,主要集中发育在上寒武统突尔沙克塔格组.
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