PAYPIN
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
Abandoned · June 7, 2000 · 76065201 ·