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渤海辽东湾海域JZ25油气藏油气主要来自于辽西凹陷古近系沙河街组三段烃源岩。
The oil-gas of JZ25 hydrocarbon reservoir is from the hydrocarbon sources of the third member of Shahejie formation, Liaoxi sag.
黄河南地区的油气主要来自邻近的前梨园、葛岗集和崮阳3个洼陷的沙河街组三段和四段生油岩。
Hydrocarbon in South Yellow River Region are derived from Sha 3 ~ 4 member source rocks of the neighbouring front Liyuan, Gegangji and Guyang Sags.
板桥凹陷位于黄骅坳陷中北部，老第三系沙河街组沙三段是主要生储油岩系。
The Banqiao sag lies in the middle northern part of the Huanghua Depression, and the third member of Shahejie Formation is the main oil generating strata and reservoirs in the area.
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