42 Providing web-based software applications for land management, for use in management of assets, contracts and leases, in the oil and gas industry; Providing web-based software applications for capturing, validating and reporting on assets, contracts and joint interest data, in the oil and gas industry; Web-based software applications in the field of oil and gas, for managing production, revenue, royalties and regulatory reporting requirements; Providing web-based software applications for financial accounting, reporting, joint venture operations management, and audit reporting, in the oil and gas industry; Providing technology information relating to the oil and gas industry; Design, maintenance, rental and updating of computer software; computer software design, development and programming services; providing temporary use of online, non-downloadable software applications and software tools for use in database management; providing temporary use of online non-downloadable software for use in database management; consultancy and information services relating to the design, rental and updating of computer software; rental of computer software; leasing being rental of computer software.