<TABLE> <S> <C>
<ARTICLE> 5
<CIK> 0001057051
<NAME> Smith Barney AAA Energy Fund L.P.
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<CASH> 78,368,723
<SECURITIES> 7,617,170
<RECEIVABLES> 255,849
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 86,241,742
<PP&E> 0
<DEPRECIATION> 0
<TOTAL-ASSETS> 86,241,742
<CURRENT-LIABILITIES> 11,935,319
<BONDS> 0
0
0
<COMMON> 0
<OTHER-SE> 74,306,423
<TOTAL-LIABILITY-AND-EQUITY> 86,241,742
<SALES> 0
<TOTAL-REVENUES> (1,265,685)
<CGS> 0
<TOTAL-COSTS> 0
<OTHER-EXPENSES> 1,970,318
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> (3,236,003)
<INCOME-TAX> 0
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (3,236,003)
<EPS-BASIC> (48.76)
<EPS-DILUTED> 0
</TABLE>