<TABLE> <S> <C>
<ARTICLE> 5
<CIK> 0000854066
<NAME> GEODYNE INSTIT/PENS ENERGY INCOME LTD PSHP P-3
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 305,116
<SECURITIES> 0
<RECEIVABLES> 369,652
<ALLOWANCES> 0
<INVENTORY> 0
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<PP&E> 10,397,849
<DEPRECIATION> 8,904,840
<TOTAL-ASSETS> 2,167,777
<CURRENT-LIABILITIES> 0
<BONDS> 0
0
0
<COMMON> 0
<OTHER-SE> 2,167,777
<TOTAL-LIABILITY-AND-EQUITY> 2,167,777
<SALES> 812,507
<TOTAL-REVENUES> 835,826
<CGS> 0
<TOTAL-COSTS> 219,472
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 616,354
<INCOME-TAX> 0
<INCOME-CONTINUING> 616,354
<DISCONTINUED> 0
<EXTRAORDINARY> 0
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<NET-INCOME> 616,354
<EPS-BASIC> 3.30
<EPS-DILUTED> 0
</TABLE>