Theory and Practice of a Web-based Intelligent Agent in the Location of Pay Zones on Digital Well Log Files

Kansas Geological Survey

Open File 2004-28

 

Examples of Logging Intervals Used to Train and Predict Pay

 

Click on above image to show more detail

 

Views of LAS (log ASCII) Files Using GEMINI Well-Profile Module

– showing DST intervals (vertical thin lines and cross bars) * dots for well perforations in depth track, formation tops found in database are annotated along margin..

 

Pay (incremental hydrocarbon*Phi*h) (blue curve) and Sw (red curve) are shown in Track 4 using a single set of cutoffs:

 

Phi = 0.1
Sw = 0.5
Vsh = 0.3
BVW = 0.08

 

KHAN is used to predict pay in these wells, illustrated on next page.

 

 

 


http://www.kgs.ku.edu/PRS/publication/2004/AAPG/Brine/p3-01.html

Last Modified December 2004