retail convenience store services; operation of a business for others, namely, vehicle service stations
Advertising and Businessdrilling of wells for the extraction of oil or gas; installation, cleaning, maintenance and repair of drilling rigs and equipment; pipeline construction and maintenance; vehicle service stations
Building Construction and Repairtransportation of oil, gas and oil products by vehicle or pipeline; distribution of natural gas, gas, oil and oil products
Transportation and storagetreatment and processing of natural gas; power generation; oil production and gas production; professional consultancy in the fields of oil and gas production
Treatment of Materialsprospecting for oil and gas; oil field and gas field exploration; analysis, surveying and testing services, namely, oil and gas well testing, relating to oil and gas fields; chemical and technical research services related to oil and gas fields; professional consultancy services in the fields of oil and gas field exploration
Computer and Scientific