摘要
1 Introduction Shale gas has been known nearly 200 years since 1821 the successful and first shale gas well, whose reservoir was Dunkirk black organic-rich shale of Devonian Perrysbury formation, locates in the eastern United States Appalachian basin in Chautauga county of New York State.
1 Introduction Shale gas has been known nearly 200 years since 1821 the successful and first shale gas well, whose reservoir was Dunkirk black organic-rich shale of Devonian Perrysbury formation, locates in the eastern United States Appalachian basin in Chautauga county of New York State.
