雷和金;李国蓉;周吉羚;高鱼伟;申滔;符浩;李辉;

• 1:成都理工大学能源学院

• 2:成都理工大学油气藏地质及开发工程国家重点实验室

摘要(Abstract)：

利用岩心、薄片资料,结合碳氧同位素地化数据,分析四川盆地南部寒武系碳酸盐岩成岩作用类型并探讨储渗空间的意义.结果表明:研究区成岩作用类型主要为海底胶结作用、白云石化作用、溶蚀作用、压实压溶作用、破裂作用和充填作用等.白云石化作用是优质储层形成的基础,溶蚀作用是关键.埋藏期白云石化形成晶间孔,表生期溶蚀发育膏模孔、晶间溶孔.热液溶蚀形成的热液溶蚀缝洞及热液破裂作用为储层提供有效储渗空间,多期次的白云石化及溶蚀作用为研究区储层形成的主控因素.

关键词(KeyWords)：碳酸盐岩;成岩作用;碳氧同位素;储层;寒武系;四川盆地

Abstract:

Keywords:

基金项目(Foundation):国家科技重大专项(2011ZX05005);; 国家自然科学基金项目(41272150)

作者(Author):雷和金;李国蓉;周吉羚;高鱼伟;申滔;符浩;李辉;

Email:

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