CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated February 23, 1996, included in the Form 10-KSB of Mitcham Industries, Inc. for the year ended January 31, 1996. /s/ Hein + Associates LLP HEIN + ASSOCIATES LLP Certified Public Accountants Houston, Texas August 27, 1996