<DOCUMENT>
<TYPE>EX-99.A4
<SEQUENCE>6
<FILENAME>dex99a4.txt
<DESCRIPTION>ACAJUTLA, SOYAPANGO & SAN MIGUEL
<TEXT>
<PAGE>


                                                                     Exhibit A-4

                        Acajutla, Soyapango & San Miguel


                                  Duke Energy
                                       |
                                  Duke Capital
                                       |
                                   PanEnergy
                                       |
                                      DESI
                                       |
                                     DEGAD
                                       |
                                      DEI
                                       |
                                      DEG
                                       |
                                   TE Bermuda
                                       |
                                       |
                           DEI El Salvador - Bermuda
                                       |
                          DEI El Salvador Investments
                                       |
                                       |  90.34%
                                DEI El Salvador


Ownership is 100% unless otherwise specified


</TEXT>
</DOCUMENT>