摘要
孔隙研究是储层研究的核心,对油气的聚集和运移具有至关重要的作用。研究区长6储层内有效孔隙发育较差,属低孔低渗型致密储集层。从孔隙形态、孔隙发育特征和储集性能的角度,对该研究区储集层的孔隙结构进行了描述和分类,并针对不同的孔隙发育特征对研究区的储集层进行了评价。通过研究得知,研究区砂岩储层的孔隙特征受沉积作用和成岩作用控制,且在横向和纵向上变化较大。
Pore research is the kenel of the reservoir study,it plays a crucial role in studying oil and gas accumulation and migration.In Reservoir Chang6,the effective pore development is poor.It is a dense low reservoir with porosity and low permeability,but it can still see more development of effective pore.From the aspects of pore growth and reservoir property,porosity characteristics and reservoir properties are described and classified.
出处
《长江大学学报(自然科学版)》
CAS
2011年第2期59-61,281,共3页
Journal of Yangtze University(Natural Science Edition)
关键词
储层
孔隙类型
孔隙结构
孔隙组合
reservoir
pore types
pore structure
pore combinations