WELLGUARD

Gas sensors, namely, sensors for detecting the presence of gases in oil and gas wells; oil sensors, namely, sensors for detecting the presence and chemical makeup of oil in oil and gas wells; electronic sensors for leakage monitoring in wells; pressure sensors, sensors for measuring concentrations of chemicals in oil and gas wells; downloadable computer software for external monitoring and analysis of physical properties in oil and gas wells

Underwater repair; installation, maintenance and repair of measuring, signaling and monitoring apparatus and instruments for use in oil and gas wells, excluding installation, maintenance or repair of software

Checking of oil and gas wells, namely, leakage checking; installation, maintenance and repair of software for computer systems; consultancy relating to technical and scientific monitoring of oil and gas wells; monitoring of computer systems by remote access to ensure proper function; development of computer software; software engineering; repair of computer software