X0306 4 2017-06-06 0001163739 NABORS INDUSTRIES LTD NBR 0001007833 CRANE JAMES R C/O NABORS CORPORATE SERVICES 515 WEST GREENS RD HOUSTON TX 77067 1 Common Stock 2017-06-06 4 A 0 31414 0 A 135338 D The restricted stock award is scheduled to vest in three (3) equal annual installments beginning on the first anniversary of the date of the award, subject to accelerated vesting under certain conditions. /s/ Mark D. Andrews by Power of Attorney for James R. Crane 2017-06-08