<ARTICLE> 5 <CIK> 0000833054 <NAME> GEODYNE ENERGY INCOME LIMITED PSHIP II-C <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> MAR-31-1999 <CASH> 118,340 <SECURITIES> 0 <RECEIVABLES> 148,678 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 267,018 <PP&E> 9,306,911 <DEPRECIATION> 7,983,562 <TOTAL-ASSETS> 1,743,779 <CURRENT-LIABILITIES> 69,299 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 1,615,172 <TOTAL-LIABILITY-AND-EQUITY> 1,743,779 <SALES> 241,303 <TOTAL-REVENUES> 242,182 <CGS> 0 <TOTAL-COSTS> 218,741 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 23,441 <INCOME-TAX> 0 <INCOME-CONTINUING> 23,441 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 23,441 <EPS-PRIMARY> 0.11 <EPS-DILUTED> 0