<ARTICLE> 5 <CIK> 0000850427 <NAME> GEODYNE INST/PENSION ENERGY INCOME P-1 LTD PSHP <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> MAR-31-1998 <CASH> 208,629 <SECURITIES> 0 <RECEIVABLES> 225,108 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 433,737 <PP&E> 7,369,285 <DEPRECIATION> 6,016,737 <TOTAL-ASSETS> 1,786,285 <CURRENT-LIABILITIES> 0 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 1,786,285 <TOTAL-LIABILITY-AND-EQUITY> 1,786,285 <SALES> 219,128 <TOTAL-REVENUES> 305,972 <CGS> 0 <TOTAL-COSTS> 97,028 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 208,944 <INCOME-TAX> 0 <INCOME-CONTINUING> 208,944 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 208,944 <EPS-PRIMARY> 1.82 <EPS-DILUTED> 0