<ARTICLE> 5 <CIK> 0000870229 <NAME> GEODYNE ENERGY INCOME LTD PARTNERSHIP III-D <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> SEP-30-2000 <CASH> 544,212 <SECURITIES> 0 <RECEIVABLES> 520,945 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 1,065,157 <PP&E> 12,207,095 <DEPRECIATION> 11,282,745 <TOTAL-ASSETS> 2,041,919 <CURRENT-LIABILITIES> 68,450 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 1,792,284 <TOTAL-LIABILITY-AND-EQUITY> 2,041,919 <SALES> 2,146,696 <TOTAL-REVENUES> 2,360,479 <CGS> 0 <TOTAL-COSTS> 856,072 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 1,504,407 <INCOME-TAX> 0 <INCOME-CONTINUING> 1,504,407 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,504,407 <EPS-BASIC> 10.87 <EPS-DILUTED> 0