new valve seals ?

corsa c 1.2 i changed the oil seals recently thinking they was worn due to smoking exhaust and burning oil but after a few days theres no change but in the back of my mind im thinking did i fit them seals properly i tapped them down wth a socket as you do any way dne compression test dry100psi wet 150psi im looking in to the piston rings im sure no4 cylinder rings are damaged i got black plug rest are good any advice thanks