| Corporate spin-off | Noble Corporation plc |
| Holding company | Noble Energy, Inc. |
| End Date | 1985-00-00 |
| Notes | In 1985, Noble Affiliates, Inc., completed the corporate spin-off of Noble Drilling Corporation. In 2002, the company underwent a restructuring whereby it moved its domicile to the Cayman Islands and established Noble Corporation as the parent holding company. In early 2009, the company moved its domicile from the Cayman Islands to Switzerland due to the potential for more U.S. taxes on Caribbean tax havens. In 2013, the company moved to the United Kingdom |