Hydrofracturing Hazard Research July 1, 2012 No Comments Identifying the conditions that could lead to failures. Read More
Porky's Hole Thoughts: Kelly Drive vs. Top-head Drives Howard "Porky" Cutter MGWC July 1, 2012 No Comments A look at these two types of drives. Read More
For Openers: News and Notes at Press Time Greg Ettling June 4, 2012 No Comments Straight from the desk of ND's editor.Read More