Oil field services namely well logging in the nature of surface-data logging and mud-logging; oil well logging and testing; geology technology consulting; wellsite geology in the nature of analysis of oil fields namely rock analysis and hydrocarbons analysis while drilling; geochemistry in the nature of chemical analysis of rocks; technical data analysis services; software development; physics of drilling in the nature of providing measurements and downhole telemetry while drilling; geomechanics in the nature of mechanical analysis of rocks and related mathematical modelling in the nature of mathematical analysis of drilling parameters; oil exploration; oil prospecting; oil field surveying; oil well testing.