United States Oil Fund

United States Oil Fund, LP (USO) is a commodity pool that issues limited partnership interests (shares) traded on the NYSE Arca, Inc. (the NYSE Arca). The investment objective of USO is for the daily changes in percentage terms of its shares' per share net asset value (NAV) to reflect the daily changes in percentage terms of the spot price of light, sweet crude oil delivered to Cushing, Oklahoma, as measured by the daily changes in the price of the futures contract for light, sweet crude oil traded on the New York Mercantile Exchange, that is the near month contract to expire, except when the near month contract is within over two weeks of expiration, in which case it will be measured by the futures contract that is the next month contract to expire, less USO's expenses.

United States Commodity Funds LLC (USCF) is the general partner of USO and is responsible for the management of USO. USCF is a single member limited liability company. USCF is a subsidiary of Wainwright Holdings, Inc. .