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胜利老河口油田桩106井区馆陶组成藏规律研究
谭茂金 杨邦伟 贾黎 邹德江
摘 要:胜利油区老河口油田桩106井区馆陶组砂层组主要包括河道、堤岸、泛滥平原、废弃河道4种沉积亚相.主力含油层为上第三系馆陶组上亚段曲流河沉积的河道砂体.该区周围被富生油凹陷包围,断层对该区上第三系油气的运移和聚集起到了重要的控制作用.通过大、小断层的连接,油气沿断面和储集层作垂向和横向交替运移,形成网毯状油气运聚模式.丰富的油源、优越的油气运聚条件以及良好的储盖组合在馆陶组形成以岩性油藏、岩性-构造油藏为主的隐蔽油气藏.油气藏自南向北具有含油层系逐渐变多、变深,含油性能逐渐变好的特点.
关键词:河道砂;地质特征;油藏类型;控制因素;老河口油田
分类号:TE112.31 文献标识码:A
文章编号:0253-9985(2006)01-0044-04
A study of reservoiring pattern of Guantao Fm in Zhuang 106 wellblock in Laohekou oilfield
Tan Maojin Yang Bangwei Jia Li Zou Dejiang
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基金项目:中国石油大学博士生创新基金(B2005-1)
作者简介:谭茂金:男,35岁,工程师、博士生,测井综合解释与油藏描述
作者单位:谭茂金(中国石油大学,地球资源与信息学院,山东,东营,257061;中国石化,胜利石油管理局测井公司,山东,东营,257096)
杨邦伟(中国石油大学,地球资源与信息学院,山东,东营,257061)
贾黎(中国石化,胜利油田有限责任公司孤东采油厂,山东,东营,257237)
邹德江(中国石油大学,地球资源与信息学院,山东,东营,257061)
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