INFORMATION-TECHNOLOGICAL GEONAVIGATION COMPLEX Russian patent published in 2003 - IPC

FIELD: well drilling; applicable in monitoring of drilling process. SUBSTANCE: complex has driller's control panel, processing and visualization unit made in form of connected with each other processing complex and computer with monitor; downhole telemetric system, torque sensor, surface gas analyzer, flow sensor and pressure pickup; inclinometer survey unit and axial load cell, both installed in body of downhole telemetric system. Complex is also provided with surface density sensor and gas phase presence transducer, drilling mud level gage installed in intake vessel, control system actuating members connected with computer output. Surface flow sensor, pressure pickup, density sensor and gas phase presence transducer are installed in drilling mud pressure line. Torque sensor is installed in body of downhole telemetric system. EFFECT: provided automation, safety, higher accuracy and truth of information record and increased speed of information processing and transmission. 5 dwg, 1 tbl