Unless otherwise noted, all financial figures are unaudited, presented in Canadian dollars , and derived from the company's condensed consolidated financial statements which are based on Canadian generally accepted accounting principles , specifically International Financial Reporting Standards as issued by the International Accounting Standards Board , and are prepared in accordance with International Accounting Standard 34 Interim Financial Reporting. Production volumes are presented on a working-interest basis, before royalties, except for production values from the company's Libya operations, which are presented on an economic basis. Certain financial measures referred to in this news release are not prescribed by Canadian generally accepted accounting principles . See the Non-GAAP Fin...