On-line advertising, sales, marketing, trading, and auctioning, and on-line brokerage services relating to the sale, 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; providing information of interest to the oil and gas business

Providing on-line financial services relating to the financing of oil and gas properties, oilfield equipment, and seismic data; providing on-line information regarding oil and gas properties; providing on-line information on oil and gas reserves to assist financial evaluation