West Texas Intermediate oil fluctuated on Friday following an increase to the highest level in a week as OPEC was predicted to increase its oil exports in May to meet rising demand from refiners in Asia. WTO for next month's settlement was traded 10 cents higher at $95.26 a barrel on the NYMEX as of 2:12 p.m. Singapore time after it advanced to $95.16 yesterday, the highest since May 13.