Click to display the Open an LAS format file or Open a GeoSyn format file dialog box and browse for the files to reformat.

Either select individual files In the display pane and click Remove, or click All to clear the entire display pane.

Click Add files to populate this pane and if required, select files to remove then click Remove. SHIFT+CLICK or CTRL+CLICK for multiple selection.

If you selected LAS to GeoSyn reformat, select the log type(s) to include in the final GeoSyn file. SHIFT+CLICK or CTRL+CLICK for multiple selection.

Select whether to convert LAS files to GeoSyn format or to convert GeoSyn files to LAS format. LAS files contain raw log data and no formatting information.

If you selected LAS to GeoSyn reformat, select to create a constant velocity sonic log. If GeoSyn can't find a sonic log in a selected file and this option is cleared, it ignores the entire file.

Select whether to replace the file name with the UWI. To determine which UWI formats GeoSyn converts, select Edit > Well and log properties, and then click Edit beside the UWI box.

Accept the default directory or click browse () to select a different location to write the reformatted files.