AGREEMENT The undersigned reporting persons hereby agree that the statements filed pursuant to this Schedule 13D/A dated December 14, 1999, to which this Agreement is filed as an exhibit, are filed on behalf of each of them. Date: December 14, 1999...

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                                    EXHIBIT 1

                                    AGREEMENT

         The undersigned reporting persons hereby agree that the statements
filed pursuant to this Schedule 13D/A dated December 14, 1999, to which this
Agreement is filed as an exhibit, are filed on behalf of each of them.


Date:    December 14, 1999                 ENCAP EQUITY 1996 LIMITED PARTNERSHIP



                                           /s/ XXXXXX X. XXXXXX
                                           -------------------------------------
                                           Xxxxxx X. Xxxxxx
                                           Managing Director


Date:    December 14, 1999                 ENCAP INVESTMENTS L.L.C.


                                           /s/ XXXXXX X. XXXXXX
                                           -------------------------------------
                                           Xxxxxx X. Xxxxxx
                                           Managing Director