Exhibit 15
May 1, 2008
Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
Commissioners:
We are
aware that our report dated May 1, 2008 on our review of interim financial information of
Nabors Industries Ltd. and its subsidiaries (the Company) for the three month periods ended March
31, 2008 and 2007 and included in the Companys quarterly report on Form 10-Q for the quarter ended
March 31, 2008 is incorporated by reference in the Registration Statements on Form S-8
(Registration Numbers 333-96699, 333-92483-99, 333-91829-99, 333-91743-99, 333-87069-99,
333-86289-99, 333-76077-99, 333-45446-99, 333-11313-99 and 333-121908) of Nabors Industries Ltd.,
on Form S-3 (Registration Numbers 333-85228-99 and 333-99267) of Nabors Industries Ltd., on Form
S-3 (Registration Numbers 333-136797-01, 333-107806-01 and 333-91296) of Nabors Industries Ltd. and
Nabors Industries, Inc., and on Form S-3 (Registration Number 333-102246) of Nabors Industries
Ltd., Nabors Industries, Inc., Nabors Holdings 1 ULC, Nabors Holdings Ltd. and Nabors International
Finance Inc.
Very truly yours,
/s/ PricewaterhouseCoopers LLP