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CIK 0000799165 · Non-accelerated filer<br>Smaller reporting company

DAWSON GEOPHYSICAL CO

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Ticker
DWSN
Exchange
Nasdaq
Industry
Oil & Gas Field Exploration Services
FY end
Dec 31
Incorporated
TX
Entity type
operating
EIN
742095844
Phone
4326843000
Business address
508 WEST WALL, SUITE 800, MIDLAND, TX, 79701
Former names
TGC INDUSTRIES INC
  1. 10KSB/A Other 10KSB/A
  2. DEF 14A Proxy Proxy Statement
  3. 10KSB Other 10KSB
  4. SC 13G/A Stake Amended Statement of Ownership
  5. 10QSB Other 10QSB
  6. SC 13D Stake Beneficial Ownership Report
  7. SC 13D Stake Beneficial Ownership Report
  8. SC 13D Stake Beneficial Ownership Report
  9. DEFS14A Other DEFS14A
  10. PRES14A Other PRES14A
  11. SC 13D Stake Beneficial Ownership Report
  12. SC 13D Stake Beneficial Ownership Report
  13. SC 13D Stake Beneficial Ownership Report
  14. 8-K Event Item 5 · Item 7
  15. 10QSB Other 10QSB
  16. SC 13D Stake Beneficial Ownership Report
  17. SC 13D Stake Beneficial Ownership Report
  18. 10QSB Other 10QSB
  19. DEF 14A Proxy Proxy Statement
  20. 8-K Event Item 7

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