西安石油学院学报(自然科学版)2001,Vol.16Issue(1):23-26,4.
羌塘盆地羌南坳陷查郎拉地区烃源岩基本特征
Characteristics of the Hydrocarbon Source Rock in the South Depression in Qingtang Basin
孙冬胜 1白玉宝 1赵红旗 2庞雯1
作者信息
- 1. 西安石油学院石油天然气地质研究所,
- 2. 太原矿业学院,
- 折叠
摘要
Abstract
The types and distribution of hydrocarbon source rock, the abundance, types and thermal evolution of organic matter in Chalangla area of the depression were studied based on field remote-sensing geologic mapping. There is hydrocarbon source rock in Upper Triassic Xiaochaka formation and Middle Jurassic Buqu formation, and it is of high abundance and great thickness.There are great gas resource potential in Xiaochaka formation and great oil resource potential in Buqu formation, the former is of high thermal evolution and the latter is of middle thermal evolution. Qiangtang Basin underwent serious deformations, which were favourable to the formation of traps, but harmful to the preservation of hydrocarbon. But there was still better condition for the preservation of hydrocarbon in relatively gentle deformation belts.关键词
查郎拉地区/热演化/有机质丰度/有机质类型/烃源岩分类
能源科技引用本文复制引用
孙冬胜,白玉宝,赵红旗,庞雯..羌塘盆地羌南坳陷查郎拉地区烃源岩基本特征[J].西安石油学院学报(自然科学版),2001,16(1):23-26,4.