中生界指中生代时期所形成的地层。分为三叠系、侏罗系、白垩系。
Volcanics in Dawa oilfield, mainly distributed in Cenozoic Fangshengpao formation and Mesozoic, are of layered distribution, composed of such lithologies as basalt, andesite, volcanic breccia and tuffs, of which volcanic breccia is a key reservoir of Mesozoic.
大洼油田火山岩主要分布于新生界房身泡组和中生界,呈层状分布,岩性主要为玄武岩、安山岩、火山角砾岩和凝灰岩,其中火山角砾岩是中生界的主要储集层。
参考来源 - 大洼油田中生界火山岩储集层特征·2,447,543篇论文数据，部分数据来源于NoteExpress
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