January 10, 2018

The Boart Longyear LR™500 – a rig that rivals them all

Rig Length 125 feet Rig Width 12 feet Rig Height 16.5 feet Gross Weight 313,000… more ››

August 14, 2017 | James Burris

How to Drill Large-Diameter Holes Through Lost Circulation Formations In a Single Pass

This article originally appeared in Coal International. DTFR: DRILL LARGE-DIAMETER HOLES Dual-tube flooded reverse circulation… more ››

February 12, 2017 | James Burris

Unique drilling method used to develop water wells

This article appeared in the June 2018 issue of E&MJ magazine, pages 86-89. Unique Water… more ››