Information hub and thought leadership portal by Boart Longyear

DUAL-TUBE FLOODED REVERSE

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 | Mike

How to Drill Large-Diameter Holes through Lost Circulation Formations in a Single Pass

This article originally appeared in Coal International. Dual-tube flooded reverse circulation (DTFR) drilling is gaining… more ››

February 12, 2017 | Jason Lamb

Unique drilling method used to develop water wells

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

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