China Petroleum & Chemical Corporation
Central storage unit for a measuring-while-drilling assembly for an oil drilling system

Abstract:

An apparatus for collecting and storing sensor data for an oil drilling system is disclosed. The apparatus for collecting and storing sensor data may include a drill string including a bottom whole assembly which includes a drill bit and a measurement-while-drilling (MWD) assembly; a master board including a master board micro controller unit (MCU) in the MWD assembly; a plurality of sensor boards to sense and collect sensor data; a removable central storage unit, including a central storage unit MCU in the MWD assembly, to store sensor data collected by the plurality of sensor boards; and an internal bus coupled to the master board, the plurality of sensor boards, and the removable central storage unit to carry sensor data from the plurality of sensor boards to the removable central storage unit for storage by the removable central storage unit.