WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE>                  5
<LEGEND>
THIS  SCHEDULE  CONTAINS  SUMMARY  FINANCIAL   INFORMATION  EXTRACTED  FROM  THE
UNAUDITED  FINANCIAL  STATEMENTS OF 3DX TECHNOLOGIES  INC. FOR THE QUARTER ENDED
JUNE 30, 1999.  THIS SCHEDULE IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO  SUCH
FINANCIAL STATEMENTS.
</LEGEND>


FINANCIAL DATA SCHEDULE

<S>                                   <C>
<PERIOD-TYPE>                         6-MOS
<FISCAL-YEAR-END>                     DEC-31-1999
<PERIOD-START>                        JAN-01-1999
<PERIOD-END>                          JUN-30-1999
<CASH>                                734,517
<SECURITIES>                          0
<RECEIVABLES>                         1,028,008
<ALLOWANCES>                          0
<INVENTORY>                           0
<CURRENT-ASSETS>                      1,829,743
<PP&E>                                40,363,756
<DEPRECIATION>                        32,795,947
<TOTAL-ASSETS>                        9,461,323
<CURRENT-LIABILITIES>                 1,409,263
<BONDS>                               0
<PREFERRED-MANDATORY>                 0
<PREFERRED>                           0
<COMMON>                              96,918
<OTHER-SE>                            7,205,142
<TOTAL-LIABILITY-AND-EQUITY>          9,461,323
<SALES>                               981,765
<TOTAL-REVENUES>                      999,885
<CGS>                                 156,875
<TOTAL-COSTS>                         4,283,997
<OTHER-EXPENSES>                      0
<LOSS-PROVISION>                      0
<INTEREST-EXPENSE>                    0
<INCOME-PRETAX>                       (3,284,112)
<INCOME-TAX>                          0
<INCOME-CONTINUING>                   (3,284,112)
<DISCONTINUED>                        0
<EXTRAORDINARY>                       0
<CHANGES>                             0
<NET-INCOME>                          (3,284,112)
<EPS-BASIC>                         (0.35)
<EPS-DILUTED>                         (0.35)



</TABLE>
