濮卫洼陷构造-岩性油气藏勘探思路与实践

Fault-Block Oil & Gas Field(2012)

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Abstract
濮卫洼陷既是油气富集的负向构造,也是生烃洼陷,发育多种类型油气藏。为打开盐间、盐下深层系的勘探局面,重点分析了构造-岩性油气藏形成的特殊地质条件,以砂体展布规律研究为切入点,精细刻画目标层系沉积微相及局部断裂结构,建立砂体与古地形的对应模式,分析砂体疏导途径,优选储集相带与构造有利匹配区域钻探,效果明显。通过濮卫洼陷构造-岩性油气藏的不断研究与实践,形成的勘探思路、方法对下洼油气探索具有指导作用。
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Key words
Puwei Sag,rock salt,sand body distribution,sedimentary microfacies,Structural-lithologic pool
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