<ARTICLE>                           5
<CIK>                               0000833054
<NAME>                              GEODYNE ENERGY INCOME LTD PSHP II-C

                                 
<PERIOD-TYPE>                       9-MOS
<FISCAL-YEAR-END>                   DEC-31-2000
<PERIOD-START>                      JAN-01-2000
<PERIOD-END>                        SEP-30-2000
<CASH>                                   332,162
<SECURITIES>                                   0
<RECEIVABLES>                            346,224
<ALLOWANCES>                                   0
<INVENTORY>                                    0
<CURRENT-ASSETS>                         678,386
<PP&E>                                 9,014,996
<DEPRECIATION>                         7,869,103
<TOTAL-ASSETS>                         1,953,943
<CURRENT-LIABILITIES>                     43,555
<BONDS>                                        0
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    0
<COMMON>                                       0
<OTHER-SE>                             1,856,325
<TOTAL-LIABILITY-AND-EQUITY>           1,953,943
<SALES>                                1,315,347
<TOTAL-REVENUES>                       1,391,935
<CGS>                                          0
<TOTAL-COSTS>                            548,769
<OTHER-EXPENSES>                               0
<LOSS-PROVISION>                               0
<INTEREST-EXPENSE>                             0
<INCOME-PRETAX>                          843,166
<INCOME-TAX>                                   0
<INCOME-CONTINUING>                      843,166
<DISCONTINUED>                                 0
<EXTRAORDINARY>                                0
<CHANGES>                                      0
<NET-INCOME>                             843,166
<EPS-BASIC>                                 4.85
<EPS-DILUTED>                                  0