DAWSON PRODUCTION SERVICES INC

Withdrawal of a registration statement

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Certification of termination of registration of a class of securities (Section 12(g))

No description available

No description available

No description available

General form for quarterly reports under Section 13 or 15(d)

No description available

No description available

Notification of late filing of Form 10-Q

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

No description available

No description available

5

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Registration statement under Securities Act of 1933

Annual report pursuant to Section 13 or 15(d) (amendment)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Registration of Securities on Exchange

Registration of Securities on Exchange

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Annual report pursuant to Section 13 or 15(d)

Beneficial ownership report for a holder of more than 5% (Schedule 13D)

General form for quarterly reports under Section 13 or 15(d)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

General form for quarterly reports under Section 13 or 15(d)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

No description available

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

General form for quarterly reports under Section 13 or 15(d)

Required Information in Proxy Statement

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

2,7

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

General form for quarterly reports under Section 13 or 15(d)

No description available

Amended Initial Registration Statement

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Amended Initial Registration Statement

Registration (IPO) statement under Securities Act of 1933

General form for quarterly reports under Section 13 or 15(d)

7

General form for quarterly reports under Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d)

Current report pursuant to Section 13 or 15(d)

Definitive Proxy Statement