<ARTICLE>                           5
<CIK>                               0000854066
<NAME>                              GEODYNE INST/PENS ENERGY INCOME LTD PSHP P-3

                                 
<PERIOD-TYPE>                       12-MOS
<FISCAL-YEAR-END>                   DEC-31-1999
<PERIOD-START>                      JAN-01-1999
<PERIOD-END>                        DEC-31-1999
<CASH>                                   284,040
<SECURITIES>                                   0
<RECEIVABLES>                            251,484
<ALLOWANCES>                                   0
<INVENTORY>                                    0
<CURRENT-ASSETS>                         535,524
<PP&E>                                10,492,182
<DEPRECIATION>                         8,896,546
<TOTAL-ASSETS>                         2,131,160
<CURRENT-LIABILITIES>                          0
<BONDS>                                        0
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    0
<COMMON>                                       0
<OTHER-SE>                             2,131,160
<TOTAL-LIABILITY-AND-EQUITY>           2,131,160
<SALES>                                1,155,814
<TOTAL-REVENUES>                       1,164,162
<CGS>                                          0
<TOTAL-COSTS>                            483,628
<OTHER-EXPENSES>                               0
<LOSS-PROVISION>                               0
<INTEREST-EXPENSE>                             0
<INCOME-PRETAX>                          680,534
<INCOME-TAX>                                   0
<INCOME-CONTINUING>                      680,534
<DISCONTINUED>                                 0
<EXTRAORDINARY>                                0
<CHANGES>                                      0
<NET-INCOME>                             680,534
<EPS-BASIC>                                 3.75
<EPS-DILUTED>                                  0