Providing information relating to the oil and gas industry, namely, providing technical data during oil and gas drilling, completion, and intervention regarding the acoustic coupling between a cement and a casing and a formation

Power tools, namely, downhole tools that provide data for interpreting the quality and vertical length of the cement's acoustic coupling to the casing and formation during oil and gas drilling, completions, and intervention operations

providing monitoring and analysis of bonds to enable consumers and investment professionals to evaluate investments and market trends in the bond market

on-line database accessed by personal computer providing full text reports on fixed income securities