Data acquisition systems, namely computer hardware and software for the collection of data for oil and gas operations, namely drilling operations, well stimulation operations, well workover operations, wireline operations, fishing operations, coiled tubing operations and snubbing operations; pressure control equipment safety systems, namely computer hardware and computer software for the collection of pressure control data, for oil and gas operations, namely drilling operations, well stimulation operations, well workover operations, wireline operations, fishing operations, coiled tubing operations and snubbing operations; oil and gas well survey and measurement equipment, namely wellbore tubing joint counting sensors, coiled-tubing detecting sensors, and wireline-tool detecting sensors for measuring temperature and pressure, measuring liquid level, detecting motion and detecting leaks for use at an oil and gas wellhead; magnetic object detectors; proximity sensors; motion sensors; temperature sensors; wellbore tubing joint counting sensors; coiled-tubing detecting sensors; wireline-tool detecting sensors; magnetic sensors for use during a drilling operation, namely onshore drilling operations and offshore drilling operations; magnetic sensors for use during a well stimulation operation, such as a hydraulic fracturing operation; magnetic sensors for use during a well workover operation; magnetic sensors for use with a wireline assembly; magnetic sensors for use during a wellbore fishing operation; magnetic sensors for use during a coiled tubing operation; magnetic sensors for use during a snubbing operation; magnetic sensors for use during imaging of a bottom-hole assembly; magnetic sensors for use during wellbore data logging operations; magnetic sensors for use during mechanical intervention operations

Rental of equipment for use during oil and gas operations, namely drilling operations, well stimulation operations, well workover operations, well staging operations, wireline operations, fishing operations, coiled tubing operations, snubbing operations; rental services for renting of computer software, computer hardware and computer peripherals, namely magnetic sensors, for use during oil and gas operations, namely drilling operations, well stimulation operations, well workover operations, well staging operations, wireline operations, fishing operations, coiled tubing operations, snubbing operations; project management services for oil and gas operations, namely drilling operations, well stimulation operations, well workover operations, well staging operations, wireline operations, fishing operations, coiled tubing operations, snubbing operations and well blow-out prevention operations

Commissioning and decommissioning services of equipment for use during oil and gas operations, namely drilling operations, well stimulation operations, well workover operations, well staging operations, wireline operations, fishing operations, coiled tubing operations, snubbing operations; and technical support services in preparation for or during oil and gas operations, namely technical troubleshooting problems with oil and gas pumping and extraction equipment, software, computer hardware and computer peripherals, namely magnetic sensors; wellsite supervising services for oil and gas operations, namely drilling operations, well stimulation operations, well workover operations, well staging operations, wireline operations, fishing operations, coiled tubing operations, snubbing operations and well blow-out prevention operations; supervising and training services for operation of computer software, computer hardware and computer peripherals, namely magnetic sensors, for use during oil and gas operations, namely drilling operations, well stimulation operations, well workover operations, well staging operations, wireline operations, fishing operations, coiled tubing operations, snubbing operations and well blow-out prevention operations