San Antonio Express-News | Oil: The singleton that shakes the entire globe San Antonio Express-News The reason is simple: Oil prices operate in global markets and affect all walks of life. With the $35 billion acquisition deal between Halliburton Co. and Baker Hughes Inc. in November, the two Houston-based global oil service titans have attracted ... Oil Prices Could Be Higher By The End Of The Decade Where Oil Prices Are Heading? Lessons From Security Analysis |