COMPREHENSIVE EVALUATION OF SEALING CAPACITY OF CLAYSTONE IN DEEP GAS RESERVOIR──AN EXAMPLE OF Es3 CLAYSTONE CAPROCK IN DUQIAOBAI AREA IN DONGPU DEPRESSION
Tan Yuming, Ren Laiyi, Zhang Hong'an, Zhang Jinbao, Xu Juzhen, Jin Zhenhua
Oil & Gas Geology . 2003, (2): 191 -195 .  DOI: 10.11743/ogg20030219