Attached files

file filename
S-1 - S-1 - ION GEOPHYSICAL CORPtm2120985-1_s1.htm
EX-4.3 - EXHIBIT 4.3 - ION GEOPHYSICAL CORPtm2120985d2_ex4-3.htm
EX-4.2 - EXHIBIT 4.2 - ION GEOPHYSICAL CORPtm2120985d2_ex4-2.htm

 

Exhibit 23.1

 

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

 

We have issued our reports dated February 11, 2021 with respect to the consolidated financial statements, schedule, and internal control over financial reporting of ION Geophysical Corporation included in the Annual Report on Form 10-K, as amended by Form 10-K/A for the year ended December 31, 2020, which are incorporated by reference in this Registration Statement. We consent to the incorporation by reference of the aforementioned reports in this Registration Statement, and to the use of our name as it appears under the caption “Experts.”

 

/s/ GRANT THORNTON LLP

 

Houston, Texas

July 7, 2021