<ARTICLE> 5 <CIK> 0000870229 <NAME> GEODYNE ENERGY INCOME LIMITED PARTNERSHIP III-D <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> JUN-30-1996 <CASH> 290,938 <SECURITIES> 0 <RECEIVABLES> 345,056 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 635,994 <PP&E> 12,843,353 <DEPRECIATION> 9,212,908 <TOTAL-ASSETS> 4,308,017 <CURRENT-LIABILITIES> 65,485 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 4,067,999 <TOTAL-LIABILITY-AND-EQUITY> 4,308,017 <SALES> 1,097,416 <TOTAL-REVENUES> 1,101,289 <CGS> 0 <TOTAL-COSTS> 745,756 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 355,533 <INCOME-TAX> 0 <INCOME-CONTINUING> 355,533 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 355,533 <EPS-PRIMARY> 2.50 <EPS-DILUTED> 0