Attached files
file | filename |
---|---|
EX-32.1 - EX-32.1 - DAWSON GEOPHYSICAL CO | dwsn-20171231ex321117a09.htm |
EX-32.2 - EX-32.2 - DAWSON GEOPHYSICAL CO | dwsn-20171231ex32201d511.htm |
EX-31.2 - EX-31.2 - DAWSON GEOPHYSICAL CO | dwsn-20171231ex312e918fb.htm |
EX-31.1 - EX-31.1 - DAWSON GEOPHYSICAL CO | dwsn-20171231ex3110037c8.htm |
EX-23.2 - EX-23.2 - DAWSON GEOPHYSICAL CO | dwsn-20171231ex23257160f.htm |
EX-23.1 - EX-23.1 - DAWSON GEOPHYSICAL CO | dwsn-20171231ex231500a67.htm |
10-K - 10-K - DAWSON GEOPHYSICAL CO | dwsn-20171231x10k.htm |
Exhibit 21.1
SUBSIDIARIES OF THE REGISTRANT
Dawson Operating LLC, a Texas limited liability company
Eagle Canada, Inc., a Delaware corporation
Dawson Seismic Services Holdings, Inc., a Delaware corporation
Eagle Canada Seismic Services ULC, a Canadian corporation
Exploration Surveys, Inc., a Texas corporation