In a water flooded sandstone oilfield, keeping a reasonable formation pressure is important for both the development effect and the total development benefit.
对于注水开发砂岩油田，保持合理的地层压力既关系到油田开发效果，又影响到油田开发总体效益。
What knowing about water injection sweep efficiency and oil layer's water flooded condition is an important content for dynamically analyzing development oilfield by water injection.
了解注水波及系数及油层的水淹状况是注水开发油田动态分析的一项重要内容。
Well Pujian3 is an inspection well drilled to provide basic data for later exploration of Pucheng oilfield and water flooded layer interpretation simulation of other mature oilfields.
濮检3井是一口密闭取心检查井，钻探目的是为油田后期挖潜提供基础数据，为其它老油田水淹层解释模型建立提供数据。
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