From a review of company filings with the SEC, companiesmarketcap.com, the Google Finance website and the finviz stock screener website, there were 25 Canadian Oil & Gas Companies with stock market caps above $1 bil very recently.
Twenty four of these 25 Companies reported their 2021 and 2020 financial statements in Canadian dollars.
From their financial statements filed with the US SEC or their financial statements included in their Companies' investor relations website, the table below shows the Pretax Income (Loss) From Continuing Operations for annual 2021 and 2020 for each of these 24 largest Canadian Oil & Gas Companies.