<TABLE> <S> <C>
<ARTICLE> 5
<CIK> 0000833054
<NAME> GEODYNE ENERGY INCOME LTD PSHP II-C
<S> <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
0
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
</TABLE>