usually if oil increases your compression it is a ring problem. the fact that it is giving 110 though doesnt sound like a broken ring. i think the rule is 10% differential is acceptable but i cant remember right off. you may consider pulling the head to see if maybe you burned a valve on #1 maybe?
'90 YJ, ford 8.8, SOA, lincoln front, aussie rear, 4.88s, swampers.