I/S RATIO INCREASE WAYS AND ITS COMPOSITION CONTROL OF ILLITE SMECTITE MIXED LAYER CLAY:AN EXAMPLE OF TWO WELLS IN ZHUJIANGKOU BASIN
Wu Jinhua, Yu Shuyu, Xu Shice, Liu Lihua
Oil & Gas Geology . 1999, (2): 99 -103,119 .  DOI: 10.11743/ogg19990201