Established in 1986 in Venezuela, has been in Colombia since 2006 participating in the following drilling programs: - Diamond Core Drilling up to 1000 mts (HQ size) in CBM formations. - Water well drilling and construction (20"bore hole). - Monitoring wells with Electrical and Mechanical Piezometers. - RC drilling in shallow programs - Drainage wells on mine walls Other activities: - Sonic Drilling - Geotechnical drilling using SPT-Shelby-Denison (with Hollow Stem Augers 4 1/2")