Owner VARCO I/P, INC.

Convention US 25 August 2006 78/960,256

Service Griffith Hack

Various Convention priority claimed: 25 August 2006, United States of America, No. 78/960,256 in respect of ELECTRONIC DEVICE FOR RECORDING, COLLECTING, AND REPORTING DATA ON WELLBORE MEASUREMENTS.

Filing Date 23 February 2007

Class 9 Scientific, nautical, surveying, electric, photographic, optical, weighing, measuring, signaling, and checking apparatus; apparatus for recording and transmission of data; computer hardware; computer software; drilling instrumentation systems; instrumentation and control systems and equipment for use in oil and natural gas exploration and production; electronic instrumentation, computer hardware, and computer software for collecting, recording, processing, analyzing and displaying data and information about drilling parameters and operations, for monitoring and controlling drilling functions, processes, and operations, for automating and generating reports, for communicating with controllers, drilling equipment, and computer networks; apparatus, instruments, and controls for use in oil and natural gas exploration, including drilling consoles, data acquisition systems, gas monitors and sensors, weight indicators, sensors, pressure indicators and gauges, pressure indicating systems, torque indicators, torque indicating systems, tachometer systems, meters, drilling recorders, pump stroke counters, pump speed indicators, rotary speed indicators, vertical drift recorders, pressure recorders, line monitors, tensiometers, hydraulic load cell systems, crane load indicators, and strain gauge load pins and load cells