computer software for data processing and data analysis; computer programs for data processing and data analysis; computer software for use in simulating, modelling, designing, optimizing, operating and managing information and data relating to crude oil and to the prediction of crude oil properties; computer software for electronic databases in the field of the petroleum and petrochemical industries recorded on computer media; computer software for data processing and data analysis for use over computer networks and by remote computer access; computer software for the extraction, analysis, management and manipulation of information from small and large data sets by the application of mathematical and data visualization techniques; computer software for the validation and reconciliation of data in the field of the petroleum and petrochemical industries; computer software for data modelling; computer software for the validation of model predictions; computer software to enable searching of data and detailed viewing and reporting of data; 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; recording 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