石油实验地质2011,Vol.33Issue(2):148-154,7.
华北南部地区石炭-二叠系勘探前景分析
Exploration prospects of the Carboniferous and Permian in the southern North China
摘要
Abstract
Based on the study of the covered structures and analysis of the hydrocarbon evolution types in coal-bearing strata of southern North China, it was showed that there was good hydrocarbon source in the Carboniferous-Permian sequence. The thickness of original middle layer in coal-bearing strata, the Triassic and Jurassic-Cretaceous, was relatively thin. Some Neogene sags showed favorable potential such as three covered structures and late hydrocarbon generation. The coal-forming gas accumulation could be formed in the secondary hydrocarbon generation of Himalayan stage, so it was showed the good exploration prospects in southern North China. Based on the coal-forming gas accumulation features,the evaluation principle was proposed and some gainful exploration targets were evaluated.关键词
勘探前景/石炭-二叠系/华北南部Key words
exploration potential/ Carboniferous- Permian/ southern North China分类
能源科技引用本文复制引用
徐向华,陈新军,雷鸣,李淑筠,周小进,武明辉..华北南部地区石炭-二叠系勘探前景分析[J].石油实验地质,2011,33(2):148-154,7.基金项目
中国石化先导项目(G5800-09-ZS-YTB025). (G5800-09-ZS-YTB025)