FIRST SUPPLEMENTAL INDENTURECanadian Natural Resources LTD • October 28th, 2011 • Crude petroleum & natural gas • New York
FIRST SUPPLEMENTAL INDENTURE (the "First Supplemental Indenture") dated as of October 28, 2011, between Canadian Natural Resources Limited, a corporation duly organized and existing under the laws of the Province of Alberta, Canada, and having its registered office at the City of Calgary in the Province of Alberta, Canada (the "Corporation"), and The Bank of Nova Scotia Trust Company of New York, a New York trust company, as trustee (the "Trustee");
