DRILLCUBE3

Drilling rigs, floating or non-floating; drilling machines, especially for drilling boreholes into the ground, especially boreholes for oil, gas or wells, as well as parts thereof; power drilling bits being parts of machines, especially made from carbide; drilling heads in the nature of drilling heads for drilling holes into the ground being parts of machines, especially made from carbide; mine borers

Drilling of wells; drilling of wells for the production of oil, gas or water; drilling of boreholes into the ground, especially boreholes for production of oil, gas or wells; rental of drilling rigs and parts thereof for use in drilling boreholes for production of oil, gas or wells; maintenance, repair and rebuilding of machines and machinery that have been worn or partially destroyed, for drilling rigs and parts thereof

Oil prospecting; oil-well testing; engineering; analysis for oil-field exploitation; oil-field surveys; surveying; geological surveys; construction drafting; mechanical research