** Shares of Canadian energy co CVE.TO rise 16.5% to
C$5.44; stock among top pct gainers on S&P/TSX Composite Index
.GSPTSE
** CVE will sell its Marten Hills oil assets in northern
Alberta to Headwater Exploration Inc HWX.TO for C$100 mln
($77.16 mln) urn:newsml:reuters.com:*:nL4N2HV3D4
** Total consideration paid to Cenovus includes C$35 mln in
cash, 50 mln common shares of Headwater and 15 mln share
purchase warrants
** CVE will own about 26% of Headwater shares, upon closing
of deal, which is expected to happen around Dec. 22
** CVE also gets support from strength in oil prices which
rose on Pfizer's PFE.N initial data showing its experimental
vaccine was more than 90% effective in preventing COVID-19
** CVE is down ~59% so far this year
(Reporting by Arunima Kumar in Bengaluru)
((Arunima.Kumar@thomsonreuters.com))