75487136
May 18, 1998
Jun 11, 2002
APPARATUS FOR MONITORING, CONTROLLING IN THE NATURE OF CHECKING, AND MEASURING IN THE NATURE OF WEIGHING OIL AND GAS WELL ACTIVITY, NAMELY ADJUSTABLE MANUALLY OPERATED METAL VALVES THAT CAN BE USED IN COMBINATION WITH TEMPERATURE, PRESSURE AND FLOW CONTROL SYSTEMS, NAMELY SENSORS TO PROVIDE INFORMATION ON FLOW, WATER CUT AND SAND DETECTION IN EACH PRODUCTION ZONE AND COMPUTER SOFTWARE AND HARDWARE TO COLLECT, PROCESS, AND STORE THE INFORMATION
Metal GoodsOIL PRODUCTION EQUIPMENT, NAMELY AUTOMATIC VALVES INSTALLED IN THE WELL DURING COMPLETION, AS AN INTEGRATED PART OF THE PRODUCTION TUBING, FOR MONITORING, CONTROL AND MANAGEMENT OF THE PRODUCTION FLOW IN OIL AND GAS WELLS
Electrical and Scientific ApparatusOIL DRILLING, NAMELY THE PRODUCTION, MONITORING, AND CONTROL OF OIL WELLS
Building Construction and Repair