2. Select from Volumetric Test Project Well list and click the PfEFFER icon in the center of the screen.
3. PfEFFER Control Menu -
The PfEFFER Module requires a digital LAS File to run. This
module was also designed around saving your data in the Kansas Geological
Survey's database. If the Gemini User chooses NOT to save their data they
will not be able to print their plots or use this data in other Gemini modules.
3a. Click on the Well Profile Module and click on the Yes button when prompted. (For the users guide to Well Profile see http://www.kgs.ku.edu/Gemini/Help/WellProfile/WPtutorial.html)
3b. Interval Selection Menu - If the
GEMINI User may wish to modify the depth range without having to check the
Well Profile Plot.
Formation Top and Depth Interval Selection Screen
Enter the neccesary information and click Copy Source Formation Tops to Your Tops.
3c. PfEFFER module - Once the GEMINI user has selected at least one Depth Interval.
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Select the Depth Column from the First LAS File. Select
the Depth Button to the right. Select the Done Button. |
When you click the Computational Tab, notice that The Depth interval for each depth is computed and placed in the Thickness Column. Also note as you click through the RT, VSH, PHI, Sw Model, etc. buttons more columns are filled in.
5. Select the RT Button - Select a curve, log type, RT>> button and click done.
6. Select the VSH button (fractional Shale) - Click on the type of Vsh Log Selection and check the Vsh Data Limits. Click done to exit this screen.
Select the curve, log type-Start-End depth and click the GR>> button . Click the Done button to accept the information.
7. Select the PHI (Porosity Curve(s) button. Select a Phi Log selection, check the Phi Data limits (Change if necessary) and click the done button. Select a curve, og type-Start-End depth and click the RHOB>> button. Click the Done button to accept the information.
8. Select the Sw Model (Water Saturation). Select the type of model that you want to use.
9. Click the Plot of the Computed Curves 
button. Change the Log Depth scale (if desired). The Set Limits screen is
displayed to allow the user to change the limits and color of the curves that
will be plotted.
11. Click the Pickett Plot 
button.
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12. Click the SW (water saturation) button to add SW lines to the plot. Enter the values or click each percentage and click the Okay Button.
Click the BVW (Bulk Volume Water) button to ad the BVW lines to the plot. Enter the desired values or click on the pre-set value(s) and click the Okay button.
Click the ATT (User Input Dialog) button to change the X-Y plot colors.
13. Click on the
Compositional Analysis 
button,
Select the type of Analysis, select the curves, and click the Done button.
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The Mineral Panel which allows the user to select
the base minerals for the depth interval of interest |
The Proportion Plot to show the amount of mineral
content of the three minerals that were selected. |
14. Click the Cluster Analysis 
button. Select up to 6 curves and click the Plot button.
