EX-21.1 4 d344139dex211.htm EX-21.1

Exhibit 21.1

SUBSIDIARIES OF MITCHAM INDUSTRIES, INC.

The following entities are directly or indirectly wholly-owned subsidiaries of Mitcham Industries, Inc.:

Name of Entity |  | State or Country of Organization
Mitcham Holdings Ltd |  | United Kingdom
Mitcham Canada Holdings Limited |  | United Kingdom
Mitcham Canada ULC |  | Alberta, Canada
Mitcham Europe Ltd |  | Hungary
Seismic Asia Pacific Pty Ltd. |  | Australia
Seamap International Holdings Pte. Ltd. |  | Singapore
Seamap (UK) Ltd. |  | United Kingdom
Seamap Pte. Ltd. |  | Singapore
Mitcham Marine Leasing Pte. Ltd. |  | Singapore
Mitcham Seismic Eurasia LLC |  | Russia
Mongo Ltd. |  | Cyprus
Klein Marine Systems, Inc. |  | Delaware