二连油田成藏规模小，构造复杂，油藏类型多，受沉积环境和构造破碎影响，储层非均质性严重。
Erlian Oilfield is a small sandstone oil reservoir with complex structural reservoir and serious conflict between formations because of sediment environment and structure fragmentation.
引起储层非均质性的主要原因是沉积环境和构造环境。
Primary reasons leading to reservoir heterogeneity are sedimentary environment and tectonism.
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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