Oil prices fall as U.S. crude stocks jump

Oil prices fell on Wednesday after industry data showed an unexpected build-up of U.S. crude inventories and as investors waited to see if a fresh round of U.S. tariffs on Chinese goods would come into force on Sunday.
Brent futures LCOc1 fell 48 cents to 63.86 dollars per barrel by 1220 GMT, set for their biggest daily fall since Dec. 2. West Texas Intermediate crude CLc1 slipped 36 cents to 58.88 dollars.
U.S. crude stocks clocked a surprise rise in the most recent week while gasoline and distillate inventories also rose, data from industry group the American Petroleum Institute shows.
Crude inventories rose by 1.4 million barrels in the week to Dec. 6 to 447 million. Analysts were expecting a fall of 2.8 million barrels.
Government data from the weekly EIA report is due at 1530 GMT.
U.S.-China trade tensions continue to cloud the outlook for demand, with a Dec. 15 deadline for the next round of U.S. tariffs on Chinese imports approaching.
“The post-OPEC bullish jolt is all but a distant memory,” PVM oil market analysts said referring to a decision last week by OPEC and its allies to deepen supply cuts amid a weak outlook for oil demand growth next year.
“Oil prices have struggled for traction this week as demand concerns returned to the fore… The cautionary mood is likely to prevail as investors await fresh cues on the trade front.”
On the supply side, the United States is on track to become a net exporter of crude and fuel for the first time on record on an annual basis in 2020, the EIA said, due to a production surge that has dramatically reduced its dependence on foreign oil.
Also adding to global supply, U.S. producers Exxon Mobil Corp and Hess Corp plan to export the first shipments of crude from Guyana between January and February, sources said.
U.S. oil major Chevron Corp said on Tuesday it expects to write down the value of its assets by 10 billion dollars to 11 billion dollars this quarter on the back of lower oil and gas price expectations.
Elsewhere, Venezuela’s crude output in November jumped more than 20 per cent from October to the highest level since the United States tightened sanctions on state oil company PDVSA in August, two people with knowledge of PDVSA data said this week.
Investors are also eyeing other major events this week including Britain’s election on Thursday and U.S. and European Central Bank meetings.