Exhibit 23(2)

CONSENT OF INDEPENDENT PETROLEUM ENGINEERS

The undersigned hereby consents to the incorporation by reference in this Registration Statement on Form S-8 of the references to our firm in the form and context in which they appear in the Annual Report on Form 10-K of Layne Christensen Company for the year ended January 31, 2009.

Sincerely,

/s/ Cawley, Gillespie & Assoc., Inc.

Cawley, Gillespie & Associates, Inc.

June 10, 2009