Constant Geology Intervals
You can use Extraction to calculate intervals for constant geology. The GEOLOG field contains the geological information.
Do the following:
- Enter the input file.
 - Enter the name of the field containing the geology information in Constant 1. In this case it is GEOLOG.
 - Enter the name of the From and To fields (FROM and TO in the example input file).
 - Set the Type to SUM (the same results can be achieved with other settings).
 - Enter a name for the output file.
 - Clear the other fields in the form.
 - Click OK to run the function.
 
A suitable interval (downhole) input file is:
                                            
                                        
The result is: