<ARTICLE> 5 <CIK> 0000873739 <NAME> GEODYNE ENERGY INCOME LTD PARTNERSHIP III-F <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> SEP-30-2000 <CASH> 548,478 <SECURITIES> 0 <RECEIVABLES> 584,848 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 1,133,326 <PP&E> 16,158,259 <DEPRECIATION> 13,956,016 <TOTAL-ASSETS> 3,391,796 <CURRENT-LIABILITIES> 111,614 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 3,144,974 <TOTAL-LIABILITY-AND-EQUITY> 3,391,796 <SALES> 2,402,405 <TOTAL-REVENUES> 2,574,658 <CGS> 0 <TOTAL-COSTS> 1,146,683 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 1,427,975 <INCOME-TAX> 0 <INCOME-CONTINUING> 1,427,975 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,427,975 <EPS-BASIC> 6.08 <EPS-DILUTED> 0