Computer hardware, electronic pressure and flow sensors, cameras, encoders and computer software for use in oil and gas drilling operations and oil and gas well production, completions and work over operations to monitor and record rate of penetration, hole depth, weight on bit, on bottom data, bit depth, hook load, and block height; hazardous gas detection apparatus; computer programs and software for use in recording, logging, monitoring and evaluating oil and gas drilling operations and oi...

Computer hardware, computer software, electronic pressure and flow sensors, cameras, encoders for use in oil and gas drilling operations to monitor and record rate of penetration, hole depth, weight on bit, on bottom data, bit depth, hook load, and block height; hazardous gas detection equipment; computer programs and software for use in recording, logging, monitoring and evaluating oil and gas drilling operations; computer software for use in management of and reporting on oil and gas equipm...

Monitoring instruments, devices, and equipment for use in subterranean vertical and horizontal directional drilling operations, namely, deadline electric sensors, draw works encoders, geolograph encoders, hydraulic pressure sensors, data transfer equipment and depth tracking equipment in the nature of computers and electric sensors that monitor and record rate of penetration, hole depth, weight on bit, on bottom data, bit depth, hook load, and block height; Computer programs and software for ...

Monitoring instruments, devices, and equipment for use in subterranean vertical and horizontal directional drilling operations, namely, deadline electric sensors, draw works encoders, geolograph encoders, hydraulic pressure sensors, data transfer equipment and depth tracking equipment in the nature of computers and electric sensors that monitor and record rate of penetration, hole depth, weight on bit, on bottom data, bit depth, hook load, and block height; Computer programs and software for ...