The final borehole drilling cost is also influenced by the factors explored below. A geological survey involves assessing the geographical landscape and the structure and composition of the ground.

A 100m (328ft) borehole close to the scene of a fatal explosion ... The British Geological Survey confirmed gas readings had were lower than previously and that methane levels in the air and ...

Volatile organic compounds (VOC), usually associated with poor indoor air, were discovered in Finland in a borehole more than two kilometres deep. Previously, groundwater dating back tens of millions ...

Laurentia Exploration of Saguenay Quebec will be responsible for the drilling program, core logging and sample selection for geochemical sampling and assay. To expedite processing of the core, a core ...

Researchers from the University of Helsinki and VTT Technical Research Centre of Finland took gas and microbial samples from a deep borehole drilled by the Geological Survey of Finland (GTK) for ...

Researchers from the University of Helsinki and VTT Technical Research Centre of Finland took gas and microbial samples from a deep borehole drilled by the Geological Survey of Finland (GTK ...