<ARTICLE> 5 <CIK> 0000811031 <NAME> GEODYNE ENERGY INCOME LTD PSHP I-F <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 252,488 <SECURITIES> 0 <RECEIVABLES> 342,912 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 595,400 <PP&E> 8,078,149 <DEPRECIATION> 7,007,508 <TOTAL-ASSETS> 2,041,732 <CURRENT-LIABILITIES> 102,188 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 1,817,458 <TOTAL-LIABILITY-AND-EQUITY> 2,041,732 <SALES> 942,253 <TOTAL-REVENUES> 948,250 <CGS> 0 <TOTAL-COSTS> 443,138 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 505,112 <INCOME-TAX> 0 <INCOME-CONTINUING> 505,112 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 505,112 <EPS-BASIC> 29.32 <EPS-DILUTED> 0