<ARTICLE> 5 <CIK> 0000869801 <NAME> GEODYNE INSTITUTIONAL/PENSION ENERGY INCOME P-6 LIMITED PART <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 354,097 <SECURITIES> 0 <RECEIVABLES> 287,854 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 641,951 <PP&E> 12,187,639 <DEPRECIATION> 9,600,492 <TOTAL-ASSETS> 3,229,098 <CURRENT-LIABILITIES> 0 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 3,229,098 <TOTAL-LIABILITY-AND-EQUITY> 3,229,098 <SALES> 1,386,099 <TOTAL-REVENUES> 1,429,810 <CGS> 0 <TOTAL-COSTS> 1,513,609 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (83,799) <INCOME-TAX> 0 <INCOME-CONTINUING> (83,799) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (83,799) <EPS-PRIMARY> (0.94) <EPS-DILUTED> 0