Orphan Well Association v. Grant Thornton Ltd. – 2019 SCC 5 – [2019] 1 SCR 150 – 2019-01-31 Posted on September 28, 2020 by Don MacDowall Document updated on 2020-03-05 Article source: https://scc-csc.lexum.com/scc-csc/scc-csc/en/item/17474/index.do