

FOLLOWUS
Department of Geology and Geophysics Texas A&M University
纸质出版:2007
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Array processing—a new method to detect and correct errors on array resistivity logging tool measurements[J]. 海洋湖沼学报(英文), 2007,25(1):51-58.
Rabinowitz, P.D., Zhou, Z. Array processing—a new method to detect and correct errors on array resistivity logging tool measurements., Chin. J. Ocean. Limnol. 25, 51–58 (2007). https://doi.org/10.1007/s00343-007-0051-7
Array processing—a new method to detect and correct errors on array resistivity logging tool measurements[J]. 海洋湖沼学报(英文), 2007,25(1):51-58. DOI: 10.1007/s00343-007-0051-7.
Rabinowitz, P.D., Zhou, Z. Array processing—a new method to detect and correct errors on array resistivity logging tool measurements., Chin. J. Ocean. Limnol. 25, 51–58 (2007). https://doi.org/10.1007/s00343-007-0051-7 DOI:
In recent years more and more multi-array logging tools
such as the array induction and the array lateralog
are applied in place of conventional logging tools resulting in increased resolution
better radial and vertical sounding capability and other features. Multi-array logging tools acquire several times more individual measurements than conventional logging tools. In addition to new information contained in these data
there is a certain redundancy among the measurements. The sum of the measurements actually composes a large matrix. Providing the measurements are error-free
the elements of this matrix show certain consistencies. Taking advantage of these consistencies
an innovative method is developed to detect and correct errors in the array resistivity logging tool raw measurements
and evaluate the quality of the data. The method can be described in several steps. First
data consistency patterns are identified based on the physics of the measurements. Second
the measurements are compared against the consistency patterns for error and bad data detection. Third
the erroneous data are eliminated and the measurements are re-constructed according to the consistency patterns. Finally
the data quality is evaluated by comparing the raw measurements with the re-constructed measurements. The method can be applied to all array type logging tools
such as array induction tool and array resistivity tool. This paper describes the method and illustrates its application with the High Definition Lateral Log (HDLL
Baker Atlas) instrument. To demonstrate the efficiency of the method
several field examples are shown and discussed.
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