RT Journal T1 Evaluation on Sealing Capability of Shanxi Formation in Southeast Ordos Basin A1 Li Yalong, Yu Xinghe, Shan Xin, Wang Jiao, Shi Xin, Hu Peng PB Journal of Jilin University(Earth Science Edition) FD 2017-07-26 YR 2017 JF Journal of Jilin University(Earth Science Edition) JO Journal of Jilin University(Earth Science Edition) VO 47 IS 4 SP 1070 DO 10.13278/j.cnki.jjuese.201704109 K1 grey theory;displacement pressure;porosity;permeability;Shanxi Formation;southeast Ordos basin LK {http://xuebao.jlu.edu.cn/dxb/EN/article/article_10683.shtml}