Logs tab

  

The Logs tab displays and modifies the digital log curves for the selected well. The log tab screen provides options pertaining to the well logs for the current well.  All available logs for the well are listed and can be selected. The selected lops can then be viewed graphically by clicking the Preview button. Additionally, the log values (digits) can be edited by choosing the log name from the drop down list box. The Depths option can be used to filter the logs for previewing or editing.

logCurveValues  

Maintenance

This option opens the Log Maintenance tool

Depths

By default, the preview window on the right side of the Log tab displays the curves or values for all depths of the currently selected log curve.  This option sets the minimum and maximum depths for the preview window based on MD, TVD, or formation top.

Delete

This option deletes the currently selected log or logs.  By default, this only erases the log from the selected well.  By selecting "All", Petra will delete the displayed log curve from all wells in the project.

Aliases

This option opens the Define Log Curve Aliases tool.

Rename

This option renames the selected curve to use another name already in the database.

Scale

This option sets the default scale for the selected log curve.  Petra will use this scale as the default for cross sections and other log displays.

Delete

Deletes highlighted curve(s) from selected well. If multiple curves are selected they will be deleteded one at a time and you will be asked to confirm each deletion.

Edit

This option opens the Logs Preview tool.

Filter

ButtonReorder

ButtonReorderRedDot

Applies the filter established in the "Filter Log Curve Names" tool directly without need to go through the Log Maintenance tool.

·Red dot = Tops have been filtered.

Clear

Clears selected curves from list.

Stats

Displays normal or cumulative curve statistics of selected curve.

Remark

Allows you to enter a remark for selected curve.

LAS Hdr

Displays the LAS file header information of selected log curve.

GeoSyn

Allows you to export logs and selected tops to S&P Global Geosyn.