EnCana Corp. had a new rig built for reverse-circulation airlift drilling to prevent lost-circulation through thick, fractured, vuggy basalts. Encana was faced with drilling Miocene basalt sections as ...
Atlas Copco has announced a reverse circulation kit for its DM45 and 50 blasthole drills enabling them to provide samples from blastholes as they drill as an aid to grade control. · 11 Jun 2013 10:16 ...
Kalgoorlie Gold Mining has completed a maiden reverse circulation drilling program to test its recent Lighthorse gold discovery at the company’s Pinjin project, 140km northeast of Kalgoorlie. KalGold ...
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