...
In the Strat Filter you can create custom parent-child filters between different stratigraphic , and other data types.
You can select a ‘parent' stratigraphic unit (eg a Group) and then toggle through various ‘child’ data types. On the map you will see which 'child’ zones are present inside the parents top and base.
Child zones are drawn on the map as bars, displaying the top-to-base order in which they appear in the wellbore. The bars are annotated with unit name and thickness in MD.How to use the Strat Filter
The Strat Filter is located in the Windows tab in the top ribbon.
...
The Strat Filter Window
Creating a basic filter
A basic filter will visualise on MapView the presence and thickness of a single chosen stratigraphic zone.
1) Select a chosen unit zone from the drop-down boxes.
2) In the Display drop-down, select the same data type that your chosen zone belongs to
...
Wellbores which return a negative result are greyed - out.
...
Creating a Parent-Child Filter
...
Select a chosen Parent zone from the drop-down boxes.
In the Display drop-down, select a Child data type you wish to filter
In Display Filter Range choose All Zones, Upper or Lower
The example in the image below shows the filter result of Garn Formation combined with 3rd Order Sequences. The Map shows all 3rd Order Sequences present with in the top and base of the Garn.
You can view other child combinations by simply selecting another data type in the Display drop-down, and conversely you can select another Parent while keeping your child filter. The Map will update on-the-fly as you alter your filter.
...
Display Filter Range
Display Filter Range allows you to view different depth ranges of your search result.
By clicking All Zones, you will view all Child zones present in your filter result.
Upper will return the shallowest Child zone in your filter result, and Lower will return the deepest Child zone.
*Note that Upper and Lower are calculated using Measured Depth.
