Save: Saves any changes made to the BHA in the Drill String Editor.
Undo: Reverses the last action performed.
Redo: Reverses the last undo action performed.
Duplicate BHA: Duplicates the currently selected BHA and adds it to the bottom of the list of existing BHA’s.
Add BHA: Creates a new blank BHA in the Drill String Editor.
Delete BHA: Deletes the currently selected BHA. Note that if the BHA is selected in a Daily report a warning message will appear advising “The BHA is currently in use with Daily Reports or Engineering and cannot be deleted”.
NOTE: If a BHA has a slide sheet associated with it, then deleting the BHA also deletes the slide sheet.
