Nervous Managers make exploration budgets. Only insecure Mama's boys try to stay within exploration budgets. Real Geologists ignore exploration budgets. That smacks of geophysics. Real Geologists always know exactly where they are and the direction of the nearest place where beer is available.
Maps are for novices, the forgetful, Managers and pansies who like to play with coloured pencils.
Bureaucrats write reports, and look what they're like.