* Recession, demand worries weigh
* OPEC cuts world demand forecasts
* U.S. weekly oil stocks seen higher (Updates throughout, changes dateline from LONDON)
NEW YORK, Oct 15 (Reuters) - Oil dropped nearly $3 on Wednesday, touching 13-month lows on expectations that the deepening economic slowdown will cut into already weakening demand.
Investors scurried to safe-havens and global stock prices fell sharply as concerns over a potential global recession wiped away optimism seen earlier this week over governments' steps to avert a financial meltdown. [
]U.S crude <CLc1> fell $2.87 a barrel to $75.76 by 12:41 p.m. EDT (1641 GMT), after hitting $74.62, the lowest since September 2007 and down nearly 50 percent since hitting a record over $147 in July.
London Brent crude <LCOc1> traded down $3.20 to $71.33 a barrel.
European leaders pressed for an overhaul of global financial structures, building on trillion-dollar bank bailouts announced this week. [
]U.S. retailers suffered their biggest monthly drop in sales in more than three years in September, adding to concerns of a potential recession in the world's top consumer. [
]Slumping demand in the United States and other developed ecnomies, as well as a flight of investors out of oil and into safer havens, has sent oil tumbling from July's record.
"The fall in crude futures prices today reflects movement in the stock market, which mirrors fears about a recession that will cut into demand for crude oil," said Joe Possillico, broker for MF Global in New York City.
Analysts have scaled back global demand growth estimates, with the Organization of the Petroleum Exporting Countries cutting its forecasts for world demand for crude next year in its lastest monthly report. [
]"Even if governments are successful in calming equity markets and unfreezing credit markets in the near future, the fallout on the real economy from financial market headwinds is expected to be considerable," the producer group said.
OPEC is due to hold an emergency meeting in Vienna next month to review the impact of the global financial crisis on the oil market.
JP Morgan cut its forecast for average oil prices next year to $74.75 a barrel, citing the weak economic outlook.
"The oil market is caught in the wake of four tsunamis," the U.S. bank said. "A global recession, tighter credit, increased refining capacity and rising non-OPEC supplies."
Some support came as Hess Corp <HES.N> began shutting units at its Hovensa refining joint venture in the U.S. Virgin Islands ahead of Hurricane Omar. [
]The storm briefly shut Venezuela's Puerto La Cruz refinery, but operations were restored on Wednesday. [
]Traders will scrutinize weekly U.S. inventory data on Thursday for indications on U.S. oil demand. Analysts in a Reuters poll expect increases in crude and oil product products.
The data was forecast to show a 1.9 million barrel build in crude stocks, a 600,000 barrel build in distillates and a 2.9 million barrel rise in gasoline inventories last week. [
] (Reporting by Matthew Robinson, Gene Ramos, and Robert gibbons in New York, Ikuko Kao and Jane Merriman in London; Chua Baizhen in Singapore; Editing by David Gregorio)