WellCAD Basics - Advanced Logic Technology

432 - APPENDIX A
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Hollow Item: Plain
Casing
Hollow Item: Perforated
Casing
Example of a well with two kinds of casing
Fluid Items:
Liquid items are items that "flow" and, within a given depth range, fill all the
accessible borehole volume from an injection point onwards. A typical liquid item is
water or cement. A top and bottom depth, the injection point depth and radial
position describe liquid items.
Liquid Item: Cement
Liquid Item: Water
Liquid Item: Gravel
Example of a well gravel, cement and water fill
Editing Items:
You can edit items interactively using the mouse:
� Select the log.
� Click on the object you would like to edit.
� Click and drag the little handles that will appear to change the position of an
item.
Nevertheless it might be more accurate to change the item parameters using the
Tabular Editor.