Scientific apparatus; scientific apparatus and instruments; scientific apparatus for industry; scientific electrical apparatus (other than for medical use); scientific instruments

Scientific and technological services

Welding consumables, including solid wires and steel rods, solid and flux cored wires, cored wires

Electrodes for electric arc welding

On-line advertising, sales, marketing, trading, and auctioning of oil and gas properties, oilfield equipment, and seismic data and on-line supply and procurement services of goods and services for the oil and gas industry

On-line licensing and leasing of software used in the exploration or production of hydrocarbons and economic modeling software used in the exploration or production of hydrocarbons; on-line oil and gas reserves evaluation services; and on-line scheduling of drilling rigs and vessels

Electronic publications relating to geophysical, geological, and seismic surveys, including databases, downloadable publications, publications sold and distributed online, and recorded multimedia publications

Printed publications relating to geophysical, geological, and seismic surveys

Electrical apparatus and equipment; computer hardware and computer software including parts, fittings, accessories and components therefor