油藏物理学一油藏岩石的润湿性及油水分布 The condition of wet: adhesion tensioncombine force discuss Oos-Oxs=Oo coS 0<90°,c0s0>0,Oos>0w water-wet Ws 0=90°,c0S0=0,6 os neutral wet 0>90°,c0s0<0, oil-wet油藏物理学——油藏岩石的润湿性及油水分布 The condition of wet: adhesion tension≥combine force discuss ws 0 os 90 ,cos , ws 0 os 90 ,cos , ws 0 os 90 ,cos , water-wet neutral wet oil-wet os ws ow cos