Did my first one Saturday and it did not look like that at all, it was just wet. I am pretty sure you have more time on yours as I just hit the 20 fill mark but I cannot think of any mechanical device that would be happy with that floating around in it!
On a side note after doing the first purge my compressor had issues doing the next fill. It would shut off as soon as it started to make pressure, running for about 3 to 5 seconds. I tried several times to power it down and restart it with the same results. On a whim I decided to hold my finger over the oil add hole for a second when strating it up and it worked, and has been working just fine since. Not sure what happened to make it act this way and we will see if it happens again next time. Anyone else have similar issue?