<TABLE> <S> <C>
<ARTICLE> 5
<CIK> 0000850427
<NAME> GEODYNE INST/PENS ENERGY INCOME P-1 LTD PSHP
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 277,069
<SECURITIES> 0
<RECEIVABLES> 244,038
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 521,107
<PP&E> 6,701,754
<DEPRECIATION> 5,788,507
<TOTAL-ASSETS> 1,434,354
<CURRENT-LIABILITIES> 0
<BONDS> 0
0
0
<COMMON> 0
<OTHER-SE> 1,434,354
<TOTAL-LIABILITY-AND-EQUITY> 1,434,354
<SALES> 896,241
<TOTAL-REVENUES> 939,794
<CGS> 0
<TOTAL-COSTS> 206,309
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 733,485
<INCOME-TAX> 0
<INCOME-CONTINUING> 733,485
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 733,485
<EPS-BASIC> 6.03
<EPS-DILUTED> 0
</TABLE>