Parametric modeling of well log data to remove periodic errors

Details Parametric modeling of well log data to remove periodic errors Parametric modeling of well log data to remove periodic errors

1998-08-25

2000-04-11

McElheny, Jr., Donald E.

Data processing: measuring, calibrating, or testing

Measurement system in a specific environment

Earth science

G06F 1900

Patent

active

060497572

ABSTRACT:
The present invention is directed to a method for removing periodic errors from well log data. The method comprises defining a parametric model of well log data to identify periodic errors due to the borehole environment are present, and removing the periodic errors from the well log data.

REFERENCES:
patent: 5579248 (1996-11-01), Nieto et al.
S. C. Pei and C. C. Tseng, "IIR Multiple Notch Filter Design Based on Allpass Filter," IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 44, No. 2, pp. 133-136 (Feb. 1997).

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