There are many, many possible sources for an engine oil leak. No one on the forum is better than your own eyes looking where the source of the leak is.
My recommendation to you is to get a couple of cans of engine degreaser, spray the entire engine down with it (protecting your distributor and your alternator from getting wet). Do this at a do-it-yourself car wash place. Let the degreaser soak 15-20 minutes. Then power wash everything with one of the pressure wands. This should clean off most of the oil on the engine. Then drive it a little and look for the highest spot on the engine that is wet with oil. Oil will always travel down, so the lowest may not be the source. I've always pinpointed the source of oil leaks this way. On a 5S-FE (2.2L) engine, it is not easy seeing up the engine on the firewall side, but this is often where the oil leak is found - often the valve cover gasket leaking on that side. Not saying that is your issue, but figure out a way to get under the car to look up the engine on the firewall side after cleaning everything up well. Using car ramps on the front would be a safe way to elevate the front of the car so you can crawl underneath it.
My recommendation to you is to get a couple of cans of engine degreaser, spray the entire engine down with it (protecting your distributor and your alternator from getting wet). Do this at a do-it-yourself car wash place. Let the degreaser soak 15-20 minutes. Then power wash everything with one of the pressure wands. This should clean off most of the oil on the engine. Then drive it a little and look for the highest spot on the engine that is wet with oil. Oil will always travel down, so the lowest may not be the source. I've always pinpointed the source of oil leaks this way. On a 5S-FE (2.2L) engine, it is not easy seeing up the engine on the firewall side, but this is often where the oil leak is found - often the valve cover gasket leaking on that side. Not saying that is your issue, but figure out a way to get under the car to look up the engine on the firewall side after cleaning everything up well. Using car ramps on the front would be a safe way to elevate the front of the car so you can crawl underneath it.