IC 009. US 021 023 026 036 038. G & S: Computer software used to view, manipulate, archive data, text and photographs in the fields of energy and petroleum; computer programs used for monitoring oil and gas reservoirs from exploration through enhanced recovery; computer programs for use in oil and gas exploration; scientific and analytical equipment for use in geophysical surveys; seismic exploration apparatus

IC 037. US 100 103 106. G & S: Drilling of wells; oil and gas extraction; pipeline construction and maintenance services

IC 042. US 100 101. G & S: Oil and gas prospecting services, oil and gas field survey and research services; oil and gas well testing services; analysis services for oil and gas field exploration; exploration and searching for oil and gas; geophysical exploration for the oil and gas industries; computer software design and maintenance services relating to oil and gas field exploration; chemical analysis and research; engineering services; geological prospecting, research and surveys; land surveys; consultancy services in the field of oil and gas exploration