Seismic-to-Well Tie using stochastic Dynamic Time Warping.
R. Cheverry and Jonathan Edwards and Guillaume Caumon. ( 2015 )
in: 35th Gocad Meeting - 2015 RING Meeting, ASGA
Abstract
Well tying consists in correlating a synthetic trace to a seismic trace. By opposition to manual labor-intensive approaches, the automatic methods that have already been implemented reduce the global subjectivity induced by the process. This tying process aims at obtaining a local timedepth function at wells location where well logs and seismic information can be retrieved. Using a stochastic approach of the Dynamic Time Warping robust algorithm we shift and warp a computed synthetic trace to match a seismic trace, the match obtained derives from the classic DTW solution. This provides a way to sample uncertainties and the associated well-tie time-to-depth functions at wells location.
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BibTeX Reference
@inproceedings{CheverryGM2015, abstract = { Well tying consists in correlating a synthetic trace to a seismic trace. By opposition to manual labor-intensive approaches, the automatic methods that have already been implemented reduce the global subjectivity induced by the process. This tying process aims at obtaining a local timedepth function at wells location where well logs and seismic information can be retrieved. Using a stochastic approach of the Dynamic Time Warping robust algorithm we shift and warp a computed synthetic trace to match a seismic trace, the match obtained derives from the classic DTW solution. This provides a way to sample uncertainties and the associated well-tie time-to-depth functions at wells location. }, author = { Cheverry, R. AND Edwards, Jonathan AND Caumon, Guillaume }, booktitle = { 35th Gocad Meeting - 2015 RING Meeting }, publisher = { ASGA }, title = { Seismic-to-Well Tie using stochastic Dynamic Time Warping. }, year = { 2015 } }