曹少芳;李峰;张博;姜振学;秦红;李卓;邢星;杜忠明;李鑫;

• 1:塔里木油田公司勘探开发研究院

• 2:中国石油大学(北京)非常规天然气研究院

• 3:中国石油大学(北京)油气资源与探测国家重点实验室

• 4:大庆油田有限责任公司第三采油厂

摘要(Abstract)：

运用包裹体岩相学观察、显微测温等方法,分析油气充注历史,利用岩心、薄片等资料恢复孔隙度演化史,确定野云2致密砂岩气藏的成藏过程.结果表明:野云2致密砂岩气藏主要具有以康村期少量原油充注、库车期以来天然气充注为主的两期油气充注历史;白垩系储集层孔隙度在中新世以来迅速下降,在上新世致密化,演化至现今孔隙度约为5.9%;经历"康村期早期原油充注、库车期天然气充注、西域期以来调整破坏"3期成藏过程.该研究结果对库车拗陷东部野云地区的致密砂岩气藏勘探具有指导意义.

关键词(KeyWords)：致密砂岩气藏;地质特征;成藏机制;野云2;库车拗陷

Abstract:

Keywords:

基金项目(Foundation):国家自然科学基金项目(40972088);; 国家重点基础研究发展计划(973计划)项目(2011CB201105);; 国家油气重大专项(2011ZX05003-001)

作者(Author):曹少芳;李峰;张博;姜振学;秦红;李卓;邢星;杜忠明;李鑫;

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