<ARTICLE> 5
<CIK> 0000879815
<NAME> GEODYNE ENERGY INCOME LIMITED PARTNERSHIP III-G
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                         345,153
<SECURITIES>                                         0
<RECEIVABLES>                                  296,152
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                               641,305
<PP&E>                                      10,575,950
<DEPRECIATION>                               8,170,583
<TOTAL-ASSETS>                               3,149,447
<CURRENT-LIABILITIES>                          142,722
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                   2,919,872
<TOTAL-LIABILITY-AND-EQUITY>                 3,149,447
<SALES>                                      1,007,130
<TOTAL-REVENUES>                             1,019,465
<CGS>                                                0
<TOTAL-COSTS>                                2,226,101
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                            (1,206,636)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                        (1,206,636)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                               (1,206,636)
<EPS-PRIMARY>                                   (9.97)
<EPS-DILUTED>                                        0