0000932440-99-000096 8-K 2 19990407 5 7 19990409 3DX TECHNOLOGIES INC 0000915518 1311 760386601 DE 1231 8-K 34 000-21841 99590288 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 2815793398 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 8-K 1 000093244099000096-001-seq1-8-k.txt REPORT ON FORM 8-K EX-99 2 000093244099000096-002-seq2-ex-99.txt 4/8/99 PRESS RELEASE