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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. CERTNAS Other Certification by the Nasdaq Stock Market
  2. 25 Other Notification of Removal from Listing
  3. 8-A12B Other Registration of Securities
  4. S-8 Other Securities Offered to Employees in Benefit Plans
  5. 10KSB Other 10KSB
  6. 10QSB Other 10QSB
  7. 10QSB Other 10QSB
  8. 10QSB Other 10QSB
  9. DEFR14A Other DEFR14A
  10. 10KSB Other 10KSB
  11. 10QSB Other 10QSB
  12. POS EX Other Post-effective Amendment
  13. SB-2/A Other SB-2/A
  14. SB-2/A Other SB-2/A
  15. SB-2 Other SB-2
  16. 10QSB Other 10QSB
  17. 10QSB Other 10QSB
  18. CERTAMX Other CERTAMX
  19. 8-A12B Other Registration of Securities
  20. 10KSB Other 10KSB

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