0000932440-99-000139 10-Q 3 19990331 19990517 3DX TECHNOLOGIES INC 0000915518 1311 760386601 DE 1231 10-Q 34 000-21841 99626680 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 2815793398 12012 WICKCHESTER SUITE 250 HOUSTON TX 77079 10-Q 1 000093244099000139-001-seq1-10-q.txt REPORT FOR QUARTERLY PERIOD ENDING 3/31/99 EX-11.1 2 000093244099000139-002-seq2-ex-11-1.txt COMPUTATION OF NET LOSS / WEIGHED AVG. SHARES EX-27 3 000093244099000139-003-seq3-ex-27.txt FINANCIAL DATA SCHEDULE