Drilling
WWJ Closeup, October 2019
Cory Miller, C. Miller Drilling and Centerline Mfg. […]
Drilling
Drilling
The Water Well Geologist’s Field Notebook—Using the Penetration Rate
The penetration rate is useful while drilling to understand how a particular drilling rig and process are moving through different formation types. […]
Drilling
WWJ Catching Up with Chip Nelson, September 2019
Chip Nelson, director of sales and marketing for GEFCO Inc. […]
Drilling
Working with Tier IV Engines
They’re here to stay, so it’s a must knowing how to maintain them. […]