<ARTICLE> 5 <CIK> 0000850506 <NAME> GEODYNE ENERGY INCOME LTD PSHP II-F <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 306,873 <SECURITIES> 0 <RECEIVABLES> 403,525 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 710,398 <PP&E> 10,954,895 <DEPRECIATION> 9,276,069 <TOTAL-ASSETS> 2,423,590 <CURRENT-LIABILITIES> 28,412 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,372,670 <TOTAL-LIABILITY-AND-EQUITY> 2,423,590 <SALES> 1,075,723 <TOTAL-REVENUES> 1,100,117 <CGS> 0 <TOTAL-COSTS> 444,968 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 655,149 <INCOME-TAX> 0 <INCOME-CONTINUING> 655,149 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 655,149 <EPS-BASIC> 3.38 <EPS-DILUTED> 0