The middle combination pattern is developed in the central depression belt and western fracture belt.
而中央凹陷带和西部断裂带发育与过剩压力有关的中组合油气分布模式。
Zhou57 area in Zhaozhou Oilfield locates in Sanzhao depression of central depression belt in northern Songliao Basin, developing sandstone reservoir truncated by large Numbers of faults.
大庆肇州油田州57区块位于松辽盆地北部中央坳陷区三肇凹陷内，为多条断层切割的非均质砂岩油藏。
There are two high value trop of gravity anomaly in the central rise belt-second order structure unit of the Northern depression are the oil and gas prospect district.
对其中的北部坳陷中的二级单元——中部隆起带，提出它的两个重力高值隆起圈闭区是有利的两个含油气远景区。
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