Zhongyuan oil field is a complex fault block sandstone reservoir, which has deep oil reservoir rock, low permeability and serious heterogeneity.

中原油田是一个复杂断块砂岩油气田，储集层埋藏深，渗透率低，非均质严重。

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Linpan complex fault block oil field, after more than 20 years waterflood development, has already in high water cut period.

临盘复杂断块油田，通过20多年的注水开发，已进入高含水期。

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Mingqiao Oil-field is a fault block &fault nose reservoir which is formed on the condition of complex fault-thrust anticline structure.

闵桥油田是在断层复杂化的断背构造背景上形成的断块、断鼻油藏。

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