Wellbore Telemetry and Noise Cancelation Systems and Methods for the Same

作者: Brian Oliver Clark

DOI:

关键词:

摘要: A method of signal processing includes providing at least a first pressure sensor and second spaced in drilling system using an algorithm to separate the downwardly propagating waves from upwardly waves. In one or more examples, may include determining velocity signals wellbore, time-shifting stacking determine noise signal, subtracting sensor.

参考文章(19)
Jacques Jundt, Raghu Madhavan, Bruce W. Boyle, Wired pipe joint with current-loop inductive couplers ,(2003)
Paul D. Beene, Christopher A. Golla, Paul F. Rodney, Cili Sun, Bipin K. Pillai, Laban M. Marsh, Method and apparatus for mud pulse telemetry ,(2004)
Frederick Ray Florence, Robert Eugene Mebane, Systems and methods for improving drilling efficiency ,(2010)
Victor Petrovic, John Petrovic, Neal P. Beaulac, Matthew Robert White, System and Method For Downhole Telemetry ,(2007)
W. C. Chin, MWD surface signal detector having enhanced acoustic detection means The Journal of the Acoustical Society of America. ,vol. 104, pp. 3155- ,(1998) , 10.1121/1.424247