Oil slipped toward an 11-year low on Thursday, dented further by a seemingly relentless build in oversupply, and as the dollar strengthened after the U.S. Federal Reserve raised interest rates for the first time in nearly a decade. Brent crude for February delivery LCOc1, the front-month contract from Thursday, fell 20 cents to $37.19 a barrel by 0910 GMT (4.10 a.m. ET). The global benchmark lost 3.3 percent in the previous session. If it falls below $36.20, it will hit the lowest since July 2004. Government data showed a surprise build in U.S. inventories on Wednesday, adding to a global glut that has contributed to a near 17 percent slump this month alone. Brent has tumbled from a high above $115 in June last year. West Texas Intermediate for January delivery […]