0000932440-98-000201 DEFS14A 1 19980807 19980721 NASD 3DX TECHNOLOGIES INC 0000915518 1311 760386601 DE 1231 DEFS14A 34 000-21841 98669232 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 2815793398 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 DEFS14A 1 000093244098000201-001-seq1-defs14a.txt DEFINITIVE PROXY MATERIALS FOR SPECIAL MEETING