Clip the data of either an entire log or a zone of interest within that log to remove data spikes or incorrect data.
To clip or filter logs
1. Right-click the log and select Log editing.
The Log Editor
dialog box appears.
2. In the toolbar
beside the Log Editor,
click the Clip tool ().
The Clip or filter the log
dialog box appears.
3. Select whether to clip and filter by substituting values, removing spikes, or using averaging methods.
4. Do one of the following:
Drag the cursor on the Log Editor log display pane to select a range to clip or filter.
Type values in the Select depth range KB pane for the start and stop depth and click Update.
Click either top or bottom to accept the absolute depth from the log or click All to accept both.
Click Depths from tops to display the Depth Range from Tops dialog box and then select the formation tops that signify your zone of interest from the drop-down lists and click OK.
5. Click Apply.
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