Exhibit 31.1
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
I, Bernard J. Duroc-Danner, certify that:
| 1. | I have reviewed this Amendment No. 1 to the annual report on Form 10-K of Weatherford International Ltd.; |
| 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; |
| Date: April 16, 2014 | |||
| /s/Bernard J. Duroc-Danner | |||
| Bernard J. Duroc-Danner | |||
| Chief Executive Officer | |||