摘要
为识别玄武岩喷溢相微相类型 ,研究不同储层类型和不同孔隙结构的储层参数 ,以岩心、分析化验及试油为依据 ,测井资料为基础 ,研究闵桥地区玄武岩储层特征及储层发育控制因素。其结果 :本区玄武岩储层可划分为 3类 ,其中Ⅰ、Ⅱ类为有效储层 ,Ⅲ类为非有效储层 ;建立了储层有效孔隙度、含油饱和度图版及有效厚度划分标准 ;应用本文研究成果完成了 8个断块探明储量申报工作 ,同时指导了本区玄武岩油藏的滚动勘探开发 ,并取得了显著效果。
To identify eruptive facies of basalt rock, study different reservoir types and formation parameters of different pore structures, characteristics and development controlling factors of basalt reservoir in Minqiao area are studied with core, analytical experiments, oil test and E-logging data. It is concluded that basalt reservoir in this area falls into three types. Type I and II are effective reservoirs while type III is not. In addition, classification standards for reservoir effective porosity, oil bearing saturation and effective thickness have been established and applied in reserve calculation of 8 blocks. Furthermore, significant effect has been achieved with study results in the progressive exploration & development of basalt reservoir.
出处
《特种油气藏》
CAS
CSCD
2001年第3期1-5,共5页
Special Oil & Gas Reservoirs
关键词
玄武岩储层特征
微相类型
划分标准
控制因素
金湖凹陷
闵桥地区
油藏
basalt reservoir, micro facies, type, classification criteria, controlling factor, Jinhu sag, Minqiao area