1. An article of manufacture for use in connection with a computer, said article of manufacture comprising a computer-readable storage medium having a program recorded thereon that enables a user of a computer executing said program to interactively: A) Display data obtained from a subsurface area; B) Select an object from a plurality of different three-dimensional objects; C) Place the selected three-dimensional object within a model of the subsurface area; and D) Transform the selected three-dimensional object to better fit data obtained from the subsurface area.