35 Providing marketing and promotional services for the goods and services of others, namely, marketing by solicitation, negotiation, and contractual arrangement for third-parties, the sale and delivery for others of petroleum, natural gas and related hydrocarbons and all other gases and substances, namely, crude oil, crude, bitumen and products derived therefrom, synthetic crude oil, natural gas liquids, coal bed methane, and sulphur produced in association with the petroleum and natural gas, regardless of whether said sulphur is in liquid or solid form, and the storage of related hydrocarbons contained in an oil and gas reservoir; Procurement services, namely, purchasing petroleum, natural gas and related hydrocarbons and all other gases and substances, namely, crude oil, crude, bitumen and products derived therefrom, synthetic crude oil, natural gas liquids, coal bed methane, and sulphur produced in association with the petroleum and natural gas, regardless of whether said sulphur is in liquid or solid form, and the storage of related hydrocarbons contained in an oil and gas reservoir; Reselling services featuring petroleum, natural gas and related hydrocarbons and all other gases and substances, namely, crude oil, crude, bitumen and products derived therefrom, synthetic crude oil, natural gas liquids, coal bed methane, and sulphur produced in association with the petroleum and natural gas, regardless of whether said sulphur is in liquid or solid form, and the storage of related hydrocarbons contained in an oil and gas reservoir