Figure 17' Integrated Reservoir Characterization IRESC'

1
Reservoir Engineering Data
Geological Data
Log Data
Seismic Data
Mechanical Well Data
Soft Data
Hard Data
Economic and Cost Data
Risk Assessment
Reservoir
Model
Inference Engine
User
Interface
or Kernel
Stratigraphic
User
Model
Figure 17. Integrated Reservoir Characterization
(IRESC).
2
Well Eh
Well Cv
Well Ah
Well Dv
Well Ch1
Well Bh2
Well Bh1
Well Dh
Well Ch2
Well Bh3
Well Fh
Well path
Section path
Figure 19. Seismic section passing through all
the wells, Area 1.
3
Figure 20. Schematic diagram of how the well
path intersects the seismic traces.
4
Optimal Processing Window and Sub-Window
Optimal Number of Attributes
Attributes
Raw seismic
Amplitude envelope
Instantaneous Frequency
Instantaneous Phase
Cosine instantaneous phase
Integrated absolute amplitude etc., ...
Optimal Number of
Gas/No-Gas, Breccia/No Breccia
Clusters
DOL, LS, SH, CHERT, Others (SS, COAL)
Cube
Section
Seismic/ Logs
Logs
Seismic/ Logs
Logs
This will be generated around the well-bore.
This part needs generation of pseudologs from
seismic using advanced techniques. (See IRESC
Model)
Figure 21. Iterative technique to select an
optimal number of clusters, seismic attributes,
and optimal processing windows.