石油实验地质2011,Vol.33Issue(2):137-141,147,6.
南襄盆地泌阳凹陷陆相页岩气形成条件研究
Generation conditions of continental shale gas in Biyang Sag, Nanxiang Basin
陈祥 1严永新 1章新文 1刘洪涛 1薛秀丽 2罗曦1
作者信息
- 1. 中国石油化工股份有限公司,河南油田分公司,河南,南阳,473132
- 2. 中国地质大学(北京)能源学院,北京,100083
- 折叠
摘要
Abstract
Generation conditions of shale gas from the Hetaoyuan Formation in the Biyang Sag of the Nanxiang Basin were systematically studied according to the U.S.A marine shale gas evaluation index for the first time.The Hetaoyuan Formation extends widely with big thickness of single layer in the region.The TOC content is high and the thermal evolution degree is equivalent to that of Devonian basins in the U.S.A.The responses of gas-bearing shale in well logging are obvious.Micro-fracture and micropore are well-developed in shale, providing good condition for reserving.Gas is well preserved in shale.The high content of brittle minerals such as quartz is favorable for reservoir fracturing.Shale gas exploration prospect is bright in thc Biyang Sag where is favorable for shale gas forming and the potential re source of shale gas is huge.关键词
陆相页岩气/形成条件/核桃园组/泌阳凹陷/南襄盆地Key words
continental shale gas/ forming condition/ Hctaoyuan Formation/ Biyang Sag/ Nanxiang Basin分类
能源科技引用本文复制引用
陈祥,严永新,章新文,刘洪涛,薛秀丽,罗曦..南襄盆地泌阳凹陷陆相页岩气形成条件研究[J].石油实验地质,2011,33(2):137-141,147,6.