<ARTICLE>                           5
<CIK>                               0000826345
<NAME>                              GEODYNE ENERGY INCOME LTD PSHP II-B

                                 
<PERIOD-TYPE>                       9-MOS
<FISCAL-YEAR-END>                   DEC-31-2000
<PERIOD-START>                      JAN-01-2000
<PERIOD-END>                        SEP-30-2000
<CASH>                                   891,584
<SECURITIES>                                   0
<RECEIVABLES>                            707,462
<ALLOWANCES>                                   0
<INVENTORY>                                    0
<CURRENT-ASSETS>                       1,599,046
<PP&E>                                20,436,319
<DEPRECIATION>                        18,320,096
<TOTAL-ASSETS>                         3,945,589
<CURRENT-LIABILITIES>                     77,411
<BONDS>                                        0
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    0
<COMMON>                                       0
<OTHER-SE>                             3,770,649
<TOTAL-LIABILITY-AND-EQUITY>           3,945,589
<SALES>                                2,859,162
<TOTAL-REVENUES>                       3,127,784
<CGS>                                          0
<TOTAL-COSTS>                          1,217,768
<OTHER-EXPENSES>                               0
<LOSS-PROVISION>                               0
<INTEREST-EXPENSE>                             0
<INCOME-PRETAX>                        1,910,016
<INCOME-TAX>                                   0
<INCOME-CONTINUING>                    1,910,016
<DISCONTINUED>                                 0
<EXTRAORDINARY>                                0
<CHANGES>                                      0
<NET-INCOME>                           1,910,016
<EPS-BASIC>                                 5.00
<EPS-DILUTED>                                  0