Exhibit 3.1 UNITED STATES OIL FUND, LP FIRST AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP This First Amended and Restated Agreement of Limited Partnership (this "Agreement"), executed on _____________, 2005, is entered into by and among...United States Oil Fund, LP • December 5th, 2005 • Commodity contracts brokers & dealers • Delaware
FORM OF UNITED STATES OIL FUND, LP MARKETING AGENT AGREEMENTMarketing Agent Agreement • December 5th, 2005 • United States Oil Fund, LP • Commodity contracts brokers & dealers • New York
FORM OF UNITED STATES OIL FUND, LP AUTHORIZED PURCHASER AGREEMENTAuthorized Purchaser Agreement • December 5th, 2005 • United States Oil Fund, LP • Commodity contracts brokers & dealers • New York
