San Antonio,TX-Based Oil & Gas Co Andeavor Generated 4Q 2017 Net Income of $908 Mil, Up a Spectacular 799% or Up 807 Mil From the 4Q 2016 Net Income of $101 Mil ....................................................................................... Andeavor Received a US Federal Income Tax Benefit of $918 Mil in the 4Q 2017 From the Puzzling, Very Lucrative US Federal Income Tax Debt Forgiveness Feature in the Oil & Gas Co-Favored US Trump Tax Cuts Act ....................................................................................... This $918 Mil Income Tax Benefit Comprised 101% of Andeavor's 4Q 2017 Total Net Income of $908 Mil