<ARTICLE>                       5                                               
<CIK>                           0000869801                                      
<NAME>                          GEODYNE INST/PENSION ENERGY INCOME LTD PSHP P-6 
                                    
                                          
<PERIOD-TYPE>                   3-MOS           
<FISCAL-YEAR-END>               DEC-31-1998     
<PERIOD-START>                  JAN-01-1998     
<PERIOD-END>                    MAR-31-1998     
<CASH>                               359,593    
<SECURITIES>                               0    
<RECEIVABLES>                        261,475    
<ALLOWANCES>                               0    
<INVENTORY>                                0    
<CURRENT-ASSETS>                     621,068    
<PP&E>                            12,100,212    
<DEPRECIATION>                     9,722,376    
<TOTAL-ASSETS>                     2,998,904    
<CURRENT-LIABILITIES>                      0    
<BONDS>                                    0    
<PREFERRED-MANDATORY>                      0    
<PREFERRED>                                0    
<COMMON>                                   0    
<OTHER-SE>                         2,998,904    
<TOTAL-LIABILITY-AND-EQUITY>       2,998,904    
<SALES>                              338,028    
<TOTAL-REVENUES>                     408,391    
<CGS>                                      0    
<TOTAL-COSTS>                        146,329    
<OTHER-EXPENSES>                           0    
<LOSS-PROVISION>                           0    
<INTEREST-EXPENSE>                         0    
<INCOME-PRETAX>                      262,062    
<INCOME-TAX>                               0    
<INCOME-CONTINUING>                  262,062    
<DISCONTINUED>                             0    
<EXTRAORDINARY>                            0    
<CHANGES>                                  0    
<NET-INCOME>                         262,062    
<EPS-PRIMARY>                           1.71    
<EPS-DILUTED>                              0