PJ

Fuels; gasoline; fuel for engines; paraffin

Blowing machines for the compression, exhaustion and transport of gases; drilling machines; oil refining machines

Boats; ships

Commercial or industrial management assistance; business management consultancy; business management assistance; payroll preparation; personnel recruitment; accounting; tax preparation; economic forecasting

Drilling of wells; pipeline construction and maintenance; oil production

Boat transport; boat rental; marine transport

Oil- and gas well testing; geological research; geological prospecting; geological surveys; petroleum prospecting