<ARTICLE> 5 <CIK> 0000873739 <NAME> GEODYNE ENERGY INCOME LTD. PARTNERSHIP III-F <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 405,896 <SECURITIES> 0 <RECEIVABLES> 456,349 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 862,245 <PP&E> 18,509,509 <DEPRECIATION> 14,864,219 <TOTAL-ASSETS> 4,666,988 <CURRENT-LIABILITIES> 254,846 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 4,269,456 <TOTAL-LIABILITY-AND-EQUITY> 4,666,988 <SALES> 2,281,635 <TOTAL-REVENUES> 2,297,968 <CGS> 0 <TOTAL-COSTS> 4,843,621 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (2,545,653) <INCOME-TAX> 0 <INCOME-CONTINUING> (2,545,653) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (2,545,653) <EPS-PRIMARY> (11.58) <EPS-DILUTED> 0