<ARTICLE> 5 <CIK> 0000863837 <NAME> GEODYNE ENERGY INCOME LIMITED PARTNERSHIP III-C <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> MAR-31-1998 <CASH> 491,438 <SECURITIES> 0 <RECEIVABLES> 610,840 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 1,102,278 <PP&E> 20,988,844 <DEPRECIATION> 17,668,450 <TOTAL-ASSETS> 4,509,321 <CURRENT-LIABILITIES> 83,250 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 4,283,243 <TOTAL-LIABILITY-AND-EQUITY> 4,509,321 <SALES> 680,865 <TOTAL-REVENUES> 853,314 <CGS> 0 <TOTAL-COSTS> 376,148 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 477,166 <INCOME-TAX> 0 <INCOME-CONTINUING> 477,166 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 477,166 <EPS-PRIMARY> 1.83 <EPS-DILUTED> 0