<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM BLUE DOLPHIN ENERGY COMPANY AND SUBSIDIARIES CONSOLIDATED FINANCIAL STATEMENTS AND INCORPORATED HEREIN BY REFERENCE. </LEGEND> <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> SEP-30-1999 <CASH> 615,858 <SECURITIES> 0 <RECEIVABLES> 968,983 <ALLOWANCES> 0 <INVENTORY> 19,871 <CURRENT-ASSETS> 1,743,111 <PP&E> 27,945,492 <DEPRECIATION> 17,188,032 <TOTAL-ASSETS> 17,456,265 <CURRENT-LIABILITIES> 1,719,102 <BONDS> 2,050,600 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 49,245 <OTHER-SE> 13,637,318 <TOTAL-LIABILITY-AND-EQUITY> 17,456,265 <SALES> 191,948 <TOTAL-REVENUES> 1,820,174 <CGS> 768,443 <TOTAL-COSTS> 1,991,336 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 181,834 <INCOME-PRETAX> 148,438 <INCOME-TAX> 67,503 <INCOME-CONTINUING> 80,935 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 80,935 <EPS-BASIC> 0.02 <EPS-DILUTED> 0.02