摘要
通过钻井取岩心、室内压汞实验、测井、录井等综合分析,研究了英买力气田古近系储层孔隙度、渗透率、物性特征及储层非均质性。研究表明,古近系储层以Ⅱ类和Ⅲ类为主,各占储层类型的45.2%,其次为Ⅰ类储层,占储层类型的9.6%,为薄层状中孔、中渗、大喉道、强非均质储层,其中一条隔层将买力古近系气藏分隔为2个不同的压力、流体系统。
The porosity, permeability, physical properties and reservoir heterogeneity of Paleogene reservoirs in Yingmaili gas field were studied through comprehensive analysis of core drilling, indoor mercury injection experiments, well logging and logging. The results show that Paleogene reservoir is mainly type II and III, accounting for 45.2% of reservoir types, followed by type I reservoir,accounting for 9.6% of reservoir types. It is thin-bedded medium porosity, medium permeability, large throat and strong heterogeneous reservoir. An interlayer separates Yingmaili Paleogene gas reservoir into two different pressure and fluid systems.
引文
[1]余会明,侯谦儒,夏平.英买力潜山油藏研究区供水水文地质特征分析[J].地下水,2017,39(2):164-165+174.
[2]李素梅,张宝收,邢蓝田,等.塔北哈拉哈塘—英买力地区深层油气运移与成藏地球化学特征[J].石油学报,2015,36(S2):92-101.
[3]赵继龙,熊冉,张先龙,等.塔北隆起英买力地区舒善河组薄储层预测[J].地球物理学进展,2014,29(6):2851-2857.
[4]张鹏,侯贵廷,潘文庆,等.塔里木盆地寒武系白云岩构造裂缝发育特征[J].海相油气地质,2014,19(3):51-56.
[5]徐康,于炳松,刘思彤.塔里木盆地英买力地区奥陶系储层特征及主控因素研究[J].新疆地质,2013,31(1):42-46.
[6]吴兴宁,郑剑锋,常少英,等.英买力地区寒武-奥陶系白云岩储集层勘探潜力[J].新疆石油地质,2012,33(2):155-158.