devtrackers.gg
Honestly deep drilling feels like the point where your bottleneck moves from resource acquisition to resource refinement. By the time I've got someone perma-stationed on the scanner my only concern is getting more crafters to pump out the masterwork weapons and armour.
It used to be even nuttier, leading to one of my favorite RimWorld comics:
https://www.reddit.com/r/RimWorld/comments/8or0cn/deep\_drilling\_rimworld\_comics/