CAMCO

METERING VALVES, TIME CYCLE CONTROLLERS FOR CONTROLLING FLUID FLOW, TUBING CALIPERS FOR MEASURING WELL TUBING, FLUID MEASURING SYSTEMS COMPRISED OF TRANSDUCERS AND COMPUTERS, ORIFICE FLOW MEASURING EQUIPMENT, PRESSURE AND TEMPERATURE TRANSDUCERS AND TRANSMITTERS, NET OIL COMPUTERS, TURBINE FLOW MEASURING METERS, FIXED LOGIC DIGITAL PROCESS COMPUTERS, AND PROGRAMMABLE LOGIC COMPUTERS