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Form S-4/A - Registration of securities, business combinations: [Amend]
SEC Accession No. 0000950123-11-074489
Filing Date
2011-08-08
Accepted
2011-08-08 17:10:58
Documents
17

Document Format Files

Seq Description Document Type Size
1 FORM S-4/A d82674a2sv4za.htm S-4/A 2969021
2 EX-5.1 d82674a2exv5w1.htm EX-5.1 8469
3 EX-8.1 d82674a2exv8w1.htm EX-8.1 8132
4 EX-8.2 d82674a2exv8w2.htm EX-8.2 6402
5 EX-23.4 d82674a2exv23w4.htm EX-23.4 1917
6 EX-23.5 d82674a2exv23w5.htm EX-23.5 1757
7 EX-99.3 d82674a2exv99w3.htm EX-99.3 1978
8 EX-99.4 d82674a2exv99w4.htm EX-99.4 3799
9 GRAPHIC d82674a2d8267401.gif GRAPHIC 2154
10 GRAPHIC d82674a2d8267402.gif GRAPHIC 6671
11 GRAPHIC d82674a2d8267405.gif GRAPHIC 1486
12 GRAPHIC d82674a2d8267404.gif GRAPHIC 2092
13 GRAPHIC d82674a2d8267403.gif GRAPHIC 4138
14 GRAPHIC d82674a2d8267408.gif GRAPHIC 2161
15 GRAPHIC d82674a2d8267409.gif GRAPHIC 1918
16 GRAPHIC d82674a2d8267406.gif GRAPHIC 2239
17 GRAPHIC d82674a2d8267407.gif GRAPHIC 1529
  Complete submission text file 0000950123-11-074489.txt   3037467
Mailing Address 508 WEST WALL SUITE 800 MIDLAND TX 79701
Business Address 508 WEST WALL SUITE 800 MIDLAND TX 79701 9156843000
DAWSON GEOPHYSICAL CO (Filer) CIK: 0000351231 (see all company filings)

IRS No.: 750970548 | State of Incorp.: TX | Fiscal Year End: 0930
Type: S-4/A | Act: 33 | File No.: 333-174843 | Film No.: 111018003
SIC: 1382 Oil & Gas Field Exploration Services