Time lapse time difference is an important parameter in the determination of distribution for underground oil and water, because it includes the variation information of reservoir velocity.

而时移时差在确定地下油水分布时是一个很重要的参数，因为时移时差包含了储层速度的变化信息。

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Abnormal high pressure can prevent underground water, oxygen and bacteria from destroying oil (gas) reservoir.

异常高压可以阻止地下水活动、氧和细菌对油气藏的破坏作用。

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The feasibility of design and evaluation methods proposed in this paper has been proved by the geological design plan for the underground gas reservoir of Dagang oil field.

通过大港油区地下储气库地质方案设计的探索实践，证实了所提出的设计及评价方法的可行性。

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