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松辽盆地大情字井地区高台子油层储集层孔隙结构的微观特征
张大伟 陈发景 程刚
摘 要:岩石孔隙结构特征是影响储层流体(油、气、水)的储集能力和开采油气资源的主要因素,因此明确储集层岩石的孔隙结构特征是充分发挥油气产能和提高油气采收率的关键.根据岩心分析、铸体薄片和岩石图像分析方法,尤其是运用了激光扫描共聚焦显微镜三维图像分析方法,对大情字井地区白垩系下统青山口组高台子油层低渗透孔隙结构进行了综合研究,重点讨论了孔隙度和渗透率的关系、孔隙结构对渗透率的影响以及影响储层储集性的因素.
关键词:孔隙结构;图像分析;控制因素;储层评价;低渗透储层;高台子油层;松辽盆地
分类号:TE112.2 文献标识码:A
文章编号:0253-9985(2006)05-0668-07
The microscopic features of pore structure in Gaotaizi oil layer of Daqingzijing area
Zhang Dawei Chen Fajing Cheng Gang
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基金项目:中国石油天然气股份有限公司科技项目(3-4-04-107)
作者简介:张大伟(1964-),男,高级工程师,石油地质
作者单位:张大伟(中国地质大学,北京,100083;中国石油天然气股份有限公司,吉林油田勘探事业部,吉林,松原,138001)
陈发景(中国地质大学,北京,100083)
程刚(中国地质大学,北京,100083)
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