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Instrumention utilized in the drilling of oil and gas wells, namely, gas detectors, electronic trip guards, flow sensors and transmitting trip monitors, loss/gain indicators, pump stroke counters, pit volume totalizers, surface mud monitors, electronic drilling recorders, drilling chokes, choke postion indicators, pump pressure monitors an d mud logger personal computer interfaces
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Retail store services, featuring instrumention utilized in drilling of oil and gas wells, namely, gas detectors, electronic trip guards, flow sensors and transmitting trip monitors, loss/gain indicators, pump stroke counters, pit volume totalizers, electronic drilling recorders, drilling chokes, choke position indicators, pump pressure monitors and mud logger personal computer interfaces
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