Quantitative parameter modelling K.mod is designed to extract essential information from log data in
order to:
predict non-recorded parameters (PHI, K, Sw) ,
reconstruct missing or poor quality measurements and
therefore compensate for bad hole conditions, environmental
effects, acquisition problems, etc.
bring solutions for scale shift management from core to
reservoir scale,
potentially reduce the need for coring and plug analysis
for the subsequent appraisal wells by comparing well log and core
data.
Supervised Neural Networks
Parameters can be reconstructed or modelled directly from
log data, via an interactive learning process.
Multi-Layer Perceptron: a powerful non-linear modelling
tool that retains all the original variability in the data.
Fully quantified uncertainties
K.mod is not a "black box" tool: the users keep full control
of the input parameters and receive clear feedback on the log quality
and model quality, at all times.
Uncertainties can be managed:
on inputs: back propagation method to check the
contribution of each input,
on output: self-organized map is categorizing data samples
in the training and validation data for their effectiveness in
modeling the target data,
possibility to weight inputs to force the model to reach
extreme values.
Interactive, easy-to-use and very fast
K.mod is based on a complex technology but remains
easy-to-use.
It is a straightforward but efficient tool that offers a
simple and intuitive interface for an enhanced interpretation and a
more accurate reservoir characterization.