[Class : 4] Crude Oil And Gas.[Class : 7] Machinery Used For Recovering And Obtaining Oil And Gas; Hydraulic Motors Pumps And Actuators; Pressure Controls And Regulators Being Parts Of Machines; Oil And Gas Drilling Tools.[Class : 9] Communication And Control Systems; Monitoring And Control Systems For Offshore And Subsea Operations Including Hydrocarbon Extraction; Computer Systems And Software For Offshore And Subsea Operations; Flowmeters And Electric Power Units.[Class : 37] Drilling And Extracting Of Oil And Gas; Installation Of Oil And Gas Apparatus.[Class : 40] Processing Of Crude Oil And Gas.[Class : 42] Scientific And Technological Services And Research And Design Relating To Offshore And Subsea Operations And Extraction Of Fluid Hydrocarbons; Monitoring Of Performance And Condition Of Offshore And Subsea Installations, Components And Environment, Development Of Computer Software For The Monitoring Of Performance And Condition Of Offshore And Subsea Installations And Components; Industrial Analysis And Research Services; Design And Development Of Computer Hardware And Software.