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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-11-336740
Filing Date
2011-12-09
Accepted
2011-12-09 16:49:41
Documents
13
Period of Report
2011-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d256654d10k.htm 10-K 771017
2 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM d256654dex231.htm EX-23.1 2182
3 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13A-14(A) d256654dex311.htm EX-31.1 9397
4 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13A-14(A) d256654dex312.htm EX-31.2 9335
5 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13A-14(B) d256654dex321.htm EX-32.1 3682
6 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13A-14(B) d256654dex322.htm EX-32.2 3736
13 GRAPHIC g256654g10w24.jpg GRAPHIC 40981
  Complete submission text file 0001193125-11-336740.txt   3151798

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT dwsn-20110930.xml EX-101.INS 415797
8 XBRL TAXONOMY EXTENSION SCHEMA dwsn-20110930.xsd EX-101.SCH 14659
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE dwsn-20110930_cal.xml EX-101.CAL 37923
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE dwsn-20110930_def.xml EX-101.DEF 18643
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE dwsn-20110930_lab.xml EX-101.LAB 163793
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE dwsn-20110930_pre.xml EX-101.PRE 100899
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: 10-K | Act: 34 | File No.: 001-34404 | Film No.: 111253921
SIC: 1382 Oil & Gas Field Exploration Services