Paleogene Oligocene Linhe formation ( E _ 3 J ) and Eocene Wulate formation ( E _ 2 wl ).

下第三系渐新统临河组 ( E_3l ),始新统乌拉特组 ( E_2wl ).

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The relationship between geologic structure and hydrocarbon in Paleogene has been comprehensively analysized in this paper.

本文综合论述了辽河盆地东部凹陷头沈地区下第三系构造与油气的关系.

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Coal and oil shale occur alternatively and cyclically in the Paleogene Huangxian faulted Basin.

古近纪的黄县断陷盆地中,煤与油页岩交互发育,呈旋回式出现.

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