Available: Imperial Oil and ExxonMobil Canada have put subsidiary XTO Energy Canada's holdings in the Montney and Duvernay shales on the market Photo: CALIMA ENERGY

Imperial Oil, ExxonMobil to divest Canadian shale assets

Focus in Canada will shift to oil sands

13 January 2022 19:12 GMT Updated  14 January 2022 15:33 GMT
 in    Houston