Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  25-231-11-17  04-1X2804
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    94%          100%

Location:                                         Federal Project:
04-ALA-84-11.2/15.5                               NONE

Progress payment No. 013                     Payment period ending: 08-20-25
PACIFIC COAST DRILLING CO INC
364 BELLEVUE AVE
SANTA ROSA CA 954077711

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.
 2. a. Extra Work                            5,041,667.38          53,305.88
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention              5,041,667.38          53,305.88
 5. Mobilization
 6. Total Work Completed      5,041,667.38
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  5,041,667.38          53,305.88
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        53,305.88