CODELCO in El Teniente division, asked us for specialized advisory and supervision of a multiple well drilling campaign in charge of Aquadrill drilling company at El Tranque Carén.

• Supervision and technical control of permanent work.
• Sample description of the boring material.
• Physicochemical parameters measurement.
• Well design.
• Electrical conductivity profiling.
• Shooting and sampling of piezometers.

A complete report was given to CODELCO which included the stratigraphy of the sector, the multi well design and installation scheme and the records of water quality and water flow.

That document also holds analysis of manganese, electrical conductivity profiling, shooting record inside the wells and the disposal and instrumental characteristics of the transductors in 14 monitoring wells and in 1 productive well.