<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