濮城油田沙二下油藏属于多油层非均质油藏。
Most of the sand two oil reservoir in Pucheng oil field belongs to uneven oil reservoir.
对于多油层非均质油藏，层间差异会导致吸水剖面不均匀，影响水驱效率。
In multilayer heterogeneous reservoir, the interlayer difference would lead to nonuniformity of injection profile and influence water displacement efficiency.
濮城油田文51断块区是一个典型的多油层非均质油藏， 油气分布受构造—岩性双重因素控制。
The fault-block W51 is a typical multizones hetergenous reservoir, the oil-gas distribution is controlled by structure and lithology .
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