油井暴性水淹是裂缝性砂岩油田开发的普遍特征，其中很多是由注水引起裂缝失稳扩展所致。
Volcanically water flooding of oil well is very ubiquitous during oil developing. It is the result of crack instability propagation in the reservoir.
在总结孤东油田水淹层特征的基础上，提出了利用常规测井资料评价疏松砂岩油藏剩余油饱和度的方法。
A method of evaluating the remaining oil saturation in loose sandstone reservoir using the log information is put forward based on the feature of the watered out zones in Gudong oilfield.
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