Gas production, processing and treatment services; hydrocarbon production, processing and treatment services; natural gas production, processing and treatment services; natural gas liquid production, processing and treatment services; liquid natural gas production, processing and treatment services; coal seam gas production, processing and treatment services; petroleum gas production, processing and treatment services; liquid petroleum gas production, processing and treatment services; liquefied gas production, processing and treatment services; oil-gas production, processing and treatment services; hydrocarbon gas production, processing and treatment services; compressed natural gas production, processing and treatment services; coal bed gas production, processing and treatment services; gas hydrates production, processing and treatment services; shale gas production, processing and treatment services; coal seam gas production, processing and treatment services; natural gas condensates production, processing and treatment services; liquefied natural gas production, processing and treatment services; liquefied coal seam gas production, processing and treatment services; refining of gas; gas well treatment services; production and generation of energy; production and generation of gas; treatment of materials; processing and conversion of fuels and energy; technical advice in the fields of production and processing of gas; technical advice related to the manufacture of gas production equipment, control systems, and machinery; information, support, assistance, consultancy and advisory services in relation to the aforementioned services