Exhibit 23.4
DEGOLYER AND MACNAUGHTON
5001 SPRING VALLEY ROAD
SUITE 800 EAST
DALLAS, TEXAS 75244
July 24, 2013
Nabors Industries Ltd.
515 W. Greens Road, Suite 1200
Houston, Texas 77067
Ladies and Gentlemen:
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of Nabors Industries Ltd. (“Nabors”) to be filed on or about July 24, 2013, of all references to our firm and information from our letter report dated February 8, 2013, included in or made a part of the Annual Report on Form 10-K of Nabors for the year ended December 31, 2012.
| Very truly yours, |
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| /s/ DeGolyer and MacNaughton |
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| DeGOLYER and MacNAUGHTON |
| Texas Registered Engineering Firm F-716 |