If you have perforated casing and the formation no longer produces enough, you must seal the open perforation with cement before you drill down to the next aquifer.
Drillers have a special talent for grabbing what’s on hand and innovating to get the job done. Such is the case with Hefty Drilling in Anchorage, Alaska.
We spend a lot of time in this space doling out advice on how contractors can do their jobs better. Now I want to flip the script and hear from readers: What advice do you have for us?
Just after the National Ground Water Association’s Groundwater Week 2019 event in Las Vegas, Astec Industries Inc. announced plans to sell Enid, Oklahoma-based Gefco Inc.