[ARTICLE] 5

                             
[PERIOD-TYPE]                   6-MOS
[FISCAL-YEAR-END]                          DEC-31-1997
[PERIOD-END]                               JUN-30-1997
[CASH]                                           60649
[SECURITIES]                                         0
[RECEIVABLES]                                  1479648
[ALLOWANCES]                                     38000
[INVENTORY]                                     329110
[CURRENT-ASSETS]                               2110564
[PP&E]                                        10030910
[DEPRECIATION]                                 5570459
[TOTAL-ASSETS]                                 6766959
[CURRENT-LIABILITIES]                          1634107
[BONDS]                                              0
[PREFERRED-MANDATORY]                                0
[PREFERRED]                                          0
[COMMON]                                        109368
[OTHER-SE]                                     2562664
[TOTAL-LIABILITY-AND-EQUITY]                   6766959
[SALES]                                        3876328
[TOTAL-REVENUES]                               3893442
[CGS]                                          3876328
[TOTAL-COSTS]                                  3687654
[OTHER-EXPENSES]                                     0
[LOSS-PROVISION]                                     0
[INTEREST-EXPENSE]                              123394
[INCOME-PRETAX]                                 188675
[INCOME-TAX]                                     85000
[INCOME-CONTINUING]                             103675
[DISCONTINUED]                                       0
[EXTRAORDINARY]                                      0
[CHANGES]                                            0
[NET-INCOME]                                    103675
[EPS-PRIMARY]                                      .09
[EPS-DILUTED]                                      .09