Determination of Physical Properties Lower Limits of Oil-Gas Charging of Chang8 Tight Sandstone: Taking Chang8 Reservoir in Fuxian Area, Ordos Basin as an Example
1 School of Earth Sciences and Engineering, Xi'an Shiyou University, Xi'an 710065, China
2 Shaanxi Key Laboratory of Petroleum Accumulation Geology, Xi'an Shiyou University, Xi'an 710065, China
3 Department of Resource Exploration and Development, Yanchang Oil ( Group) Limited Liability Company, Xi'an 710075, China
4 Yanchang Oil Field Company, Yan'an 716000, China
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