LONDON :Oil prices fell on Wednesday as traders eyed a potential jump in U.S. crude inventories, awaiting official weekly data later in the day and OPEC's monthly oil report. Brent crude futures fell 64 cents, or around 1 per cent, to $65.99 a barrel by 0934 GMT. U.S. West Texas Intermediate (WTI) crude slipped 64 cents, or 1 per cent, to $63.03. "Definitely, the crude build in the API numbers was not of help. That said, the API report also contained supportive elements such as large refined