Petro china buys ovintiv duvernay assetsCalgary, Alberta, September 1, 2020) PetroChina Canada Ltd. (PCC) has closed an agreement with Ovintiv Canada ULC, a subsidiary of Ovintiv Inc., to assume ownership and independent operation of certain Duvernay shale gas properties in west-central Alberta. The Duvernay asset produces liquid-rich gas and condensate.Sep. 1, 2020