EX-23.1 4 h94259a1ex23-1.txt CONSENT OF DELOITTE & TOUCHE LLP EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Amendment No. 1 to Registration Statement No. 333-82804 of Rowan Companies, Inc. on Form S-3 of our report dated March 2, 2001, incorporated by reference in the Annual Report on Form 10-K of Rowan Companies, Inc. for the year ended December 31, 2000 and to the reference to us under the heading "Experts" in the Prospectus, which is part of this Registration Statement. /s/ DELOITTE & TOUCHE L.L.P. ---------------------------- DELOITTE & TOUCHE L.L.P. Houston, Texas March 7, 2002