Deep to ultra-deep shale gas is a strategic replacement area for increasing the reserve and
production of natural gas in Sichuan Basin. Based on a lot of practices, experimental and …

四川盆地深层—超深层天然气勘探近年来虽然取得了重大突破, 但天然气整体探明率仍然较低.
为了进一步明确四川盆地深层—超深层天然气的勘探前景, 对先期在常规天然气领域发现的普光 …

In order to accelerate the exploration and development of shale gas, this paper elaborates
on the micro mechanism of shale gas preservation based on shale self-sealing. The self …

川东南地区焦石坝构造, 丁山构造以及南部长宁黄金坝构造页岩气普遍存在超压现象,
上奥陶统五峰组—下志留统龙马溪组页岩气存在由3 个隔板构成的2 个页岩气异常压力封存箱 …

基于涪陵, 威远, 长宁, 泸州, 渝东南等地区海相页岩气勘探开发实践, 结合实验测试分析,
总结中国南方海相页岩气差异富集的6 个特征: ① 有机质丰度越高, 演化程度越适宜 …

为加快页岩气的勘探开发, 围绕页岩自封闭性阐述了页岩气保存的微观机理.
页岩层系的自封闭能力主要与其纳米喉道为主的低连通性, 束缚水赋存引起的低速扩散和毛细管 …

中国南方海相地层主要分布在古生界与中生界, 地层年代老, 演化程度高, 受多旋回沉积及多期
构造演化史控制, 虽油气基础地质条件优越, 但油气分布与成藏复杂; 勘探主要经历了油气普查 …

Overpressure is commonly existed in shale gas pools of Jiaoshiba and Dingshan structures
in the southeastern part of Sichuan and Huangjinba structure in Changning area of the …

摘要四川盆地南部地区海相页岩气资源潜力巨大, 为了推进该区页岩气规模有效上产,
基于地质评价新认识和工程技术新进展, 分析了页岩气的富集规律和实现高产的关键因素 …

Abstract Marine strata in South China are mainly distributed in the Paleozoic and Mesozoic.
The strata are old and the thermal evolution degree is high. It was controlled by the multi …