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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. SC 13G/A Stake Amended Statement of Ownership
  2. SC 13D/A Stake Beneficial Ownership Report
  3. 8-K Event Item 5 · Item 7
  4. 10QSB/A Other 10QSB/A
  5. 10QSB Other 10QSB
  6. 10QSB Other 10QSB
  7. 10QSB Other 10QSB
  8. DEF 14A Proxy Proxy Statement
  9. 10KSB Other 10KSB
  10. PRER14A Other PRER14A
  11. NT 10-K Other NT 10-K
  12. 8-K Event Item 5 · Item 7
  13. SC 13G/A Stake Amended Statement of Ownership
  14. PRES14A Other PRES14A
  15. 8-K Event Item 5
  16. SC 13D Stake Beneficial Ownership Report
  17. 8-K Event Item 5 · Item 7
  18. 10QSB Other 10QSB
  19. 10QSB Other 10QSB
  20. 10QSB Other 10QSB

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