SEC filingThe company proposes to issue the following Senior Notes: CENOVUS ENERGY INC. US$1,200,000,000 Aggregate Principal Amount of 4.25% Senior Notes due 2027 US$700,000,000 Aggregate Principal Amount of 5.25% Senior Notes due 2037 US$1,000,000,000 Aggregate Principal Amount of 5.40% Senior Notes due 2047