P.U.M.P. (Prevent Unwanted Manual Pump-placement) adds a selection-tool with which you can select oil wells, and then plans the layout of pumpjacks and pipes for you.
Utilities
Mod category: Utilities
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
I think, in the last change, you missed something. I now have numerous situations in which an underground is connecting directly to a pump, but is one too far away to connect to the underground on the other side.