<ARTICLE> 5 <CIK> 0000833054 <NAME> GEODYNE ENERGY INCOME LTD PSHP II-C <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 240,940 <SECURITIES> 0 <RECEIVABLES> 315,924 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 556,864 <PP&E> 9,270,863 <DEPRECIATION> 8,096,370 <TOTAL-ASSETS> 1,861,021 <CURRENT-LIABILITIES> 48,059 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 1,758,899 <TOTAL-LIABILITY-AND-EQUITY> 1,861,021 <SALES> 861,415 <TOTAL-REVENUES> 871,345 <CGS> 0 <TOTAL-COSTS> 382,095 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 489,250 <INCOME-TAX> 0 <INCOME-CONTINUING> 489,250 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 489,250 <EPS-BASIC> 2.81 <EPS-DILUTED> 0