Exhibit 31.2
CERTIFICATIONS PURSUANT TO
SECTION 302 OF
THE SARBANES-OXLEY ACT OF 2002
CERTIFICATION
I, William H. Wells, certify that:
1. I have reviewed this Amendment No. 1 to the annual report on Form 10-K of Rowan Companies, Inc.; and
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.
| /s/ W. H. Wells | ||||
| W. H. Wells | ||||
| Senior Vice President, Chief Financial Officer and Treasurer (Principal Financial Officer) | ||||
Date: April 30, 2012
