%0 Journal Article %T Secondary Hydrocarbon-Generation Characteristics ofUpper Paleozoic Source Rock in Jiyang Depression
济阳坳陷上古生界烃源岩二次生烃特征 %A Institute of Geomechanics %A CAGS %A Beijing %A China %A
范昆 %A 张林炎 %A 黄臣军 %A 周新桂 %J 天然气地球科学 %D 2008 %I %X The upper Paleozoic underwent complicated tectonic movement after the Indo-Chinese epoch in the Jiyang depression. The characteristics of the hydrocarbon generating evolution of the upper Paleozoic source rock are inconsecutive and multiphasic. Combining the tectonic-sediment evolution history and heated history, this paper researches the upper Paleozoic source rock in the Jiyang depression by contemporary petroleum geological theory. The upper Paleozoic source rock has obvious secondary hydrocarbon-generation characteristics. The first hydrocarbon generating period is late Middle Triassic, and the most important hydrocarbon generating period is late Early Teriary in which the source rock are highly and over mature. At the same time, four types of secondary hydrocarbon-generation models are concluded. %K Jiyang depression %K Source rock %K Evolvement %K Secondary hydrocarbon-generation %K Model
济阳坳陷 %K 烃源岩 %K 演化 %K 二次生烃 %K 模式 %K 济阳坳陷 %K 上古生界 %K 烃源岩 %K 生烃特征 %K Jiyang %K Depression %K Source %K Rock %K Upper %K Paleozoic %K Characteristics %K 浅埋 %K 中生代 %K 新生代 %K 类型 %K 成熟阶段 %K 早第三纪 %K 生烃期 %K 中三叠世 %K 发生 %K 次生烃 %K 研究 %K 地质理论 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=E8CFCA71B77A2FF3&jid=ACDC74B90F609E2435847898490F3647&aid=33A0811CFD8D4F101F4CC8AB53D203C5&yid=67289AFF6305E306&vid=2A8D03AD8076A2E3&iid=CA4FD0336C81A37A&sid=659D3B06EBF534A7&eid=D3E34374A0D77D7F&journal_id=1672-1926&journal_name=天然气地球科学&referenced_num=0&reference_num=17