Employer with a benefit plan ยท SEC filer
DAWSON GEOPHYSICAL COMPANY
Also filed as TGC INDUSTRIES INC
508 W WALL STE 800, MIDLAND, TX 79701
EIN
74-2095844
SEC CIK
0000799165
SEC · 2026-08-14
Industry (SIC)
Oil & Gas Field Exploration Services (1382)
SEC · 2026-08-14
State of incorporation
TX
SEC · 2026-08-14
Ticker
DWSN
SEC · 2026-08-14
Latest SEC filing
10-Q 2026-08-14
SEC · 2026-08-14
Benefit plan 2, 2024 filing
DAWSON GEOPHYSICAL COMPANY 401K PLAN
DOL · 2025-10-14
Participants (start of year)
415
DOL · 2025-10-14
Plan features
code 2E2F2G2J2K2T3D
DOL · 2025-10-14
Plan type
Single-employer plan
DOL · 2025-10-14
Business code (NAICS)
211120
DOL · 2025-10-14
Benefit plan 506, 2024 filing
GROUP HEALTH DAWSON GEOPHYSICAL COMPANY
DOL · 2025-10-10
Participants (start of year)
221
DOL · 2025-10-10
Plan features
code 4A4D
DOL · 2025-10-10
Plan type
Single-employer plan
DOL · 2025-10-10