www.thedriller.com/articles/91564-well-development-on-drilling-jobs

Well Development on Drilling Jobs
July 19, 2019
In episode 13 of Ask Brock, expert trainer and National Driller contributor Brock Yordy talks about development issues following bit size changes. It’s the latest in our new video series that takes on today’s tough drilling questions. Have a question for Brock? Send an email to brock@globaldrilltraining.com.