1 Introduction Permeability of Member-6, Member-7, and Member-8, Triassic Yangchang Formation in Ordos Basin is lower than 1？0-3μm2, so sandstone in those formations are typical tight reservoir（ Zhao et al., 2012a,...1 Introduction Permeability of Member-6, Member-7, and Member-8, Triassic Yangchang Formation in Ordos Basin is lower than 1？0-3μm2, so sandstone in those formations are typical tight reservoir（ Zhao et al., 2012a, 2012b; Yang et al.,2013）.展开更多
1 Introduction With the rapid development of theory and practice, shale gas has gradually become an important part in diversified energy structure. Though a lot of research have been done mainly for shale gas explorat...1 Introduction With the rapid development of theory and practice, shale gas has gradually become an important part in diversified energy structure. Though a lot of research have been done mainly for shale gas exploration prospects, geological conditions and shale gas accumulation have been analyzed and summarized, prospective resources have been preliminarily predicted, and favorable exploration and development zones have been proposed, shale gas exploration and development is still at the exploratory stage in China.展开更多
1 Introduction Petroleum accumulations from the Earth＇s crust can be grouped into conventional and unconventional ones. The history of the world＇s petroleum exploration is a history from the exploration of conventio...1 Introduction Petroleum accumulations from the Earth＇s crust can be grouped into conventional and unconventional ones. The history of the world＇s petroleum exploration is a history from the exploration of conventional accumulations to that of unconventional ones.展开更多
文摘1 Introduction Permeability of Member-6, Member-7, and Member-8, Triassic Yangchang Formation in Ordos Basin is lower than 1？0-3μm2, so sandstone in those formations are typical tight reservoir（ Zhao et al., 2012a, 2012b; Yang et al.,2013）.
基金granted by National Science and Technology major projects(Grant No.2011ZX05018001–004)Shaanxi Province Natural Science Fund Project(Grant No.2013JQ5003)Xi’an petroleum University doctoral scientific Research Fund Project(Grant No.2014BS07)
文摘1 Introduction With the rapid development of theory and practice, shale gas has gradually become an important part in diversified energy structure. Though a lot of research have been done mainly for shale gas exploration prospects, geological conditions and shale gas accumulation have been analyzed and summarized, prospective resources have been preliminarily predicted, and favorable exploration and development zones have been proposed, shale gas exploration and development is still at the exploratory stage in China.
文摘1 Introduction Petroleum accumulations from the Earth＇s crust can be grouped into conventional and unconventional ones. The history of the world＇s petroleum exploration is a history from the exploration of conventional accumulations to that of unconventional ones.
