Class 037
Construction and Repair Services
Extraction of petroleum, natural gas and related hydrocarbons and all other gases and substances (whether liquid or solid and whether hydrocarbons or not) produced in association with the petroleum and natural gas and related hydrocarbons contained in an oil and gas reservoir.
Class 039
Transportation & Storage Services
Transportation of petroleum, natural gas and related hydrocarbons and all other gases and substances (whether liquid or solid and whether hydrocarbons or not) produced in association with the petroleum and natural gas and related hydrocarbons contained in an oil and gas reservoir via pipeline, rail or truck; Storage of petroleum, natural gas and related hydrocarbons and all other gases and substances (whether liquid or solid and whether hydrocarbons or not) produced in association with the petroleum and natural gas and related hydrocarbons contained in an oil and gas reservoir; Transmission of electricity.
Class 040
Treatment & Processing of Materials Services
Generation and production of electricity; Production of, petroleum natural gas and related hydrocarbons and all other gases and substances (whether liquid or solid and whether hydrocarbons or not) produced in association with the petroleum and natural gas and related hydrocarbons contained in an oil and gas reservoir.
Class 042
Computer & Software Services & Scientific Services
Exploration for petroleum, natural gas and related hydrocarbons and all other gases and substances (whether liquid or solid and whether hydrocarbons or not) produced in association with the petroleum and natural gas and related hydrocarbons contained in an oil and gas reservoir.