ELECTRONICS FOR A THIN BED ARRAY INDUCTION LOGGING SYSTEM

申请号 PCT/US2013049554 申请日 2013-07-08 公开(公告)号 WO2014011531A3 公开(公告)日 2014-02-27
申请人 PICO TECHNOLOGIES LLC; 发明人 MILES GERALD P; SARRIA CESAR A; MENA JARIO A; EBEID MOSTAFA M;
摘要 A logging tool electronics system is disclosed (FIG. 1) with noise minimization features and pulse compression signal processing techniques to improve the signal-to-noise ratio of array induction logging tools. The borehole is radiated with a magnetic field produced by a configurable multi-frequency sine wave signal stimulus section driving a fully differential single transmitter coil. Received signals from multiple mutually balanced fully differential receiver arrays are processed by receiver signal chains using adaptive algorithms under firmware control. The received signals are used to determine the conductivity and resistivity of the formation surroundin the borehole.
权利要求
说明书全文
QQ群二维码
意见反馈