0000009672-98-000055 SC 13G 1 19980930 NASD 3DX TECHNOLOGIES INC 0000915518 1311 760386601 DE 1231 SC 13G 34 005-49753 98718699 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 2815793398 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 BANKAMERICA CORP 0000009672 6021 941681731 DE 1231 SC 13G BANK OF AMERICA CTR 555 CALIFORNIA ST SAN FRANCISCO CA 94104 4156223530 555 CALIFORNIA STREET SAN FRANCISCO CA 94104 SC 13G 1 000000967298000055-001-seq1-sc-13g.txt SCHEDULE 13G