INDENTURE Dated as of Among CNOOC NEXEN FINANCE (2014) ULC as Issuer CNOOC LIMITED as Guarantor THE BANK OF NEW YORK MELLON as Trustee THE BANK OF NEW YORK MELLON as Paying Agent and THE BANK OF NEW YORK MELLON as Registrar DEBT SECURITIESIndenture • April 22nd, 2014 • CNOOC Finance (2013) Ltd. • Crude petroleum & natural gas • New York
Contract Type FiledApril 22nd, 2014 Company Industry JurisdictionINDENTURE dated as of , 2014, among CNOOC Nexen Finance (2014) ULC, an unlimited company incorporated under the laws of Nova Scotia, Canada (the “Issuer”), CNOOC Limited, a company incorporated under the laws of Hong Kong (the “Guarantor”), and The Bank of New York Mellon, as trustee (the “Trustee”), initial Paying Agent (as defined below) and initial Registrar (as defined below).