Technical consulting services and engineering services relating to downhole wellbore completion configuration and stimulation procedures for oil, gas and geothermal wells; technical consulting services and engineering services relating to evaluation of hydraulic fracture geometry, overlap, height and proximity; computer simulation based on computer programs for others; mapping services; geometric mapping services; mapping of hydraulic fractures; wellbore mapping services; well spacing optimization; providing temporary use of on-line non-downloadable software for monitoring and imaging in the field of oil and gas exploration and production; technical hydrocarbon well data analysis; oil and gas well drilling services, namely, providing measurements and downhole telemetry for oil, gas and geothermal wellbore completions; oil and gas well drilling services, namely, electronic monitoring and reporting of data from oil, gas and geothermal wells; oil and gas well drilling services, namely, oil and gas well testing and performing well diagnostics on oil and gas wells; oil and gas well drilling services, namely, conducting wellbore surveys