Posted 3/7/2021 07:48 (#8877689 - in reply to #8877444) Subject: RE: How many old style pump jacks are still in use?
Wisconsin
I've seen them called jerk rod in Pennsylvania. I suppose you don't need the round rig if there's only two pumps going, they balance well enough alternating, and that rig would be for several at a time.
How many old style pump jacks are still in use?
