Oil and gas drilling; extraction of oil; extraction of gas; oil-field exploitation for the extraction of oil, namely, the installation of oil production apparatus

Oil exploration; gas exploration; exploration and searching of oil and gas; oil prospecting; geological prospecting; oil well testing; oil field surveying; geological surveys; analysis for oil research; inspection of oil fields; analysis of oil fields; analysis of oil reservoirs; exploration of gas and oil; analysis in the field of oil exploration; analysis and testing services for the oil industry, namely, acoustic monitoring of oil and gas reservoirs; analytical services relating to the exploration of oil fields; analysis and testing services in the field of oil exploitation; analysis and testing services in the field of oil exploration; engineering services for the oil and gas industry; scientific research in the field of oil and gas exploration and extraction; scientific analysis in the field of oil and gas exploration and extraction; technical data analysis in the field of acoustic monitoring of oil and gas reservoirs; technical data analysis in the field of oil and gas exploration and extraction; technological services in the field of oil and gas exploration and extraction, namely, acoustic monitoring of oil and gas reservoirs; technological services in the field of oil refining and natural gas processing, namely, acoustic monitoring of oil and gas refineries; monitoring of building structures, namely, monitoring of building movement and integrity; pipeline inspection services; pipeline monitoring services, namely, monitoring pipeline flow and integrity; railway track monitoring services, namely, monitoring track integrity and usage; transport infrastructure monitoring services, namely, monitoring road and cycle track integrity and usage; monitoring utility pipes and cables, namely, monitoring pipe flow and pipe and cable integrity; monitoring underground utility pipes and cables, namely, monitoring underground pipe flow and underground pipe and cable integrity; environmental monitoring services, namely, monitoring air quality, water quality and soil contamination; monitoring vehicular traffic flow, for the purposes of traffic flow management