Can you define crazy expensive? Just looking at ball park? I found a well in that data not far from me that Is at the 400 foot depth that is getting 130 gpm.

Dia. (in.)
165
210
250
290
350
400
6 N PVC CASING 0 400 40
4 N PVC LINER 395 400 40
4 N PVC SCREEN 400 460