Exhibit 23.3

	Deloitte LLP
	Suite 700, 850 — 2nd Street S.W.
	Calgary, AB T2P OR8
	Canada
	Tel: 403-267-1700
	Fax: 587-774-5398
	www.deloitte.ca

CONSENT OF INDEPENDENT PETROLEUM ENGINEERS

As independent petroleum engineers, we hereby consent to the incorporation by reference in its Registration Statement on Form S-8 of Nabors Industries Ltd. relating to our letter report dated February 13, 2013 with respect to the proved oil, gas, condensate and natural gas liquids reserves and projected future net revenue associated with these reserves as of December 31, 2012 attributable to the Ramshorn Canada Investments Limited net interests in properties specified by Ramshorn Canada Investments Limited and to all references to our firm which were included in Form 10-K for the year ended December 31, 2012 filed by Nabors Industries Ltd. with the Securities and Exchange Commission. We further consent to the reference to us as experts under the heading “Experts” in such Registration Statement.

	Deloitte LLP
	By:	/s/ Robin G. Bertram
		Robin G. Bertram, P.Eng,
July 22, 2013