UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
 
FORM 8-K
 
CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 
Date of Report (Date of earliest event reported):    October 26, 2007
 
UNITED STATES OIL FUND, LP
 
(Exact name of registrant as specified in its charter)
 
Delaware 
001-32824
20-2830691
 
(State or other jurisdiction
of incorporation)
(Commission File Number)
(I.R.S. Employer
Identification No.)
     
 
1320 Harbor Bay Parkway, Suite 145
Alameda, California 94502
  
 
(Address of principal executive offices)
(Zip Code)
 
Registrant's telephone number,
including area code
 (510) 522-3336
  
 
Not Applicable 
 
(Former name or former address, if changed since last report)
 
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
 
o    Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
 
o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
 
o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
 
o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4c))
 
 
Item 7.01 Regulation FD Disclosure.
 
On October 26, 2007, United States Oil Fund, LP (the “Registrant”) issued its monthly account statement for the month ended September 30, 2007, which is presented in the form of a Statement of Income (Loss) and a Statement of Changes in Net Asset Value, as required pursuant to Part 4.22 of the Commodities Futures Trading Commission Rules. A copy of the monthly account statement is furnished as Exhibit 99.1 to this Current Report on Form 8-K and also can be found on the Registrant’s website at www.unitedstatesoilfund.com. The information furnished in this Current Report on Form 8-K, including the exhibit, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in any such filing.
 
Item 9.01
Financial Statements and Exhibits.
   
 (d) Exhibits.  
 
Exhibit 99.1 Monthly Account Statement of the Registrant for the month ended September 30, 2007.
 
 
SIGNATURES
 
 
              Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
 
     
 
UNITED STATES OIL FUND, LP
  By:  
Victoria Bay Asset Management, LLC, its general
partner
     
     
 Date: October 26, 2007 By:   /s/ Nicholas D. Gerber
  Name:    Nicholas D. Gerber
  Title:      President and Chief Executive Officer