Downloadable and recorded computer software for data modeling; Downloadable and recorded computer software for the validation of model predictions; Downloadable and recorded computer software for scientific data analysis; data, namely, assay data in the field of the petroleum and petrochemical industries, recorded on electronic, optical or magnetic media; magnetic data carriers that are pre-recorded with electronic data and assay data and computer software for data processing and data analysis; recorded compact discs and DVDs that are pre-recorded with electronic data and assay data and computer software for data processing and data analysis; downloadable electronic publications in the nature of manuals, brochures and product information sheets in the field of the petroleum and petrochemical industries; CD-Roms, DVD-roms and computer discs bearing software for the exploration, production, refining and trading of crude oil and crude oil products, and process manufacturing industries and logistics relating to these industries and electronic data, namely, data relating to crude oil in the field of oil refining, petrochemical engineering and gas and oil prospecting, extraction and recovery, and assay data