Services in the area of oil and gas fields; specifically services for the maintenance and control of well equipment; designing of oil wells, gas wells, injection wells and related surface and subsurface equipment; reservoir and wellbore sensor deployment; reservoir mapping, modeling and analysis; integrated digital reservoir and wellbore information management; pressurized wellbore completion, intervention and stimulation services; wellbore cleanout; pressurized fluids injection management; reservoir fluids pressure monitoring; reservoir fluids artificial lifting, pumping and dewatering; oil and gas production optimization; production control