I don't know how to measure distance easily, but I've pushed several minutes of running below my southmost base at 5-exoskeleton speed, around massive biter bases, and when I come across an oil patch sometimes it has a bunch of patches, sometimes a few, but always with only 50-60% yield. Unfortunate...

I seriously can't find any more stone on my map. I had 2 small patches in the area now walled in as my base which have been fully exhausted while I continue to search. I started pushing south, then changed and have been heading east for...a really long time. Pushing through some pretty big biter bas...