0000932440-98-000316 424B3 1 19981117 3DX TECHNOLOGIES INC 0000915518 1311 760386601 DE 1231 424B3 33 333-63119 98754257 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 2815793398 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 424B3 1 000093244098000316-001-seq1-424b3.txt PROSPECTUS