January 12, 2015 Dear Investor: The energy sector has opened itself up to value investors, after several years of being off limits due to sky-high multiples. Oil prices per barrel have collapsed from over $100 to less than $50 in six months, leading to large declines in stocks of oil majors, drillers and other oil service companies. Extreme volatility is nothing new for oil, a commodity that sat at $11 in 1998, $147 in 2008 and everywhere else...