<ARTICLE> 5 <LEGEND> This schedule contains summary financial information extracted from Swift Energy Operating Partners 1993-B, Ltd.'s balance sheet and statement of operations con- tained in its Form 10-Q for the quarter ended March 31, 1997 and is qualified in its entirety by reference to such financial statements. </LEGEND> <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> MAR-31-1997 <CASH> 376,772 <SECURITIES> 0 <RECEIVABLES> 509,796 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 886,568 <PP&E> 9,344,666 <DEPRECIATION> (5,496,422) <TOTAL-ASSETS> 4,760,899 <CURRENT-LIABILITIES> 140,582 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 4,599,913 <TOTAL-LIABILITY-AND-EQUITY> 4,760,899 <SALES> 486,655 <TOTAL-REVENUES> 495,848 <CGS> 0 <TOTAL-COSTS> 359,914<F1> <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 58,484 <INCOME-TAX> 0 <INCOME-CONTINUING> 58,484 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 58,484 <EPS-PRIMARY> 0 <EPS-DILUTED> 0 <FN> <F1>Includes lease operating expenses, production taxes and depreciation, depletion and amorization expense. Excludes general and administrative and interest expense. </FN>