中国北方石炭系—二叠系致密油气资源前景分析

2020年 27卷 第6期
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Prospect analysis of Carboniferous-Permian tight oil and gas resources in northern China
中国石化石油勘探开发研究院,北京 100083
Petroleum Exploration and Production Research Institute, SINOPEC, Beijing 100083, China
中国北方石炭系—二叠系是古生代分布最广泛的层系,主要为海相及海陆交互相沉积环境,为一套碳酸盐岩与碎屑岩不等厚互层沉积。该层系发育多套烃源岩,分布广,厚度大;油气资源丰富,潜力大;发育多套生储盖组合,成藏条件优越。因此,北方石炭系—二叠系是我国当前和今后致密油气领域提高油气储量、产量的重要层系之一。
Carboniferous-Permian of northern China is one of the most extensively distributed Paleozoic strata, which is mainly marine and marine-terrigenous alternating facies with the sedimentary characteristics of uneven carbonate and clastic rocks interbeded. Many hydrocarbon sources were developed in Carboniferous-Permian of northern China with the characteristics of widely distribution, huge thickness, abundant oil-gas resources and great potential. And lots of source-reservoir-caprock assemblages with excellent reservoir forming condition were developed, which is one of the most important strata of enhancing tight oil-gas reserves in the present and future China.
致密油气; 前景; 石炭系—二叠系; 中国北方;
tight oil and gas resources; prospect; Carboniferous-Permian; northern China;
10.6056/dkyqt202006001