DAWSON GEOPHYSICAL CO - FORM 10-K - EX-21.1 - March 16, 2016

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file filename
10-K - 10-K - DAWSON GEOPHYSICAL COa2227664z10-k.htm
EX-32.2 - EX-32.2 - DAWSON GEOPHYSICAL COa2227664zex-32_2.htm
EX-31.1 - EX-31.1 - DAWSON GEOPHYSICAL COa2227664zex-31_1.htm
EX-31.3 - EX-31.3 - DAWSON GEOPHYSICAL COa2227664zex-31_3.htm
EX-23.1 - EX-23.1 - DAWSON GEOPHYSICAL COa2227664zex-23_1.htm
EX-32.1 - EX-32.1 - DAWSON GEOPHYSICAL COa2227664zex-32_1.htm
EX-31.2 - EX-31.2 - DAWSON GEOPHYSICAL COa2227664zex-31_2.htm
EX-32.3 - EX-32.3 - DAWSON GEOPHYSICAL COa2227664zex-32_3.htm
EX-10.11 - EX-10.11 - DAWSON GEOPHYSICAL COa2227664zex-10_11.htm

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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

Tidelands Geophysical Co., Inc., a Texas corporation

Exploration Surveys, Inc., a Texas corporation



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SUBSIDIARIES OF THE REGISTRANT

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