Valve cover bolt missing broke off. How do i get it out cost worth it.oil leaks

What is your question?

05/10 noticed missing broke bolt oil leaks down passanger side block leaked before now more so the whole side is covered bit my oil level is fine Got work done in by a shop there03/2017 valve cover gasket replaced. Oil pan gasket replaced frnt and rear differtials serviced new rear drums new frnt and rear shocks new ...had more work done in 04/2017 new power steeringline new u joints front axle both sides and axle seals both sides....since o bought for 1500 12/2016 for 1500 ibe noticed oil where the block meets the head valve cover is oily on top ccvs seem to clear. No oil in coolant oe coolant in oil...coolant bottle is full but if look in tje radiator cap cant see any bent neck tube though...small sand build up dosent overheat rough idle no coolant loss that i know of is my head gasket ffffd how do i get the bolt...neither mechanic has mentioned anything about the oil or head gasket or coolant i brought my jeep nack to the first place i got work done because rhe oil pan was still leaking....theu said it wasnt the oil pan but rear main seal did the first shop ffff my vavle cover bolts should nring it bakc to them for warranty wjy didnt either suggest new bolts idk what do ido already 4500 in wanted to restore us as dd