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      USO_Form8k_April 2007
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>UNITED
      STATES</strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>SECURITIES
      AND EXCHANGE COMMISSION</strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Washington,
      DC 20549 </strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><strong>FORM
      8-K</strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>CURRENT
      REPORT</strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>PURSUANT
      TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
</strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date
      of
      Report (Date of earliest event reported):</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>&#160;&#160;&#160;&#160;May
      30, 2007</strong></font></div>
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    <div>
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            <td valign="top" width="35%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>UNITED
                STATES NATURAL GAS FUND, LP</strong></font></div>
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                name of registrant as specified in its charter)</font></div>
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            <td valign="top" width="27%">
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                </strong></font></div>
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              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(State
                or other jurisdiction</font></div>
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                incorporation)</font></div>
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                File Number)</font></div>
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              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(I.R.S.
                Employer</font></div>
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                No.)</font></div>
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              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
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              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>1320
                Harbor Bay Parkway, Suite 145</strong></font></div>
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                California 94502</strong></font></div>
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              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="21%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
            </td>
            <td valign="top" width="35%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(Address
                of principal executive offices)</font></div>
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                Code)</font></div>
            </td>
            <td valign="top" width="27%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
            </td>
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          <tr>
            <td align="left" valign="top" width="21%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Registrant's
                telephone number, including area code</font></div>
            </td>
            <td valign="top" width="35%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>(510)
                522-3336 </strong></font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></div>
            </td>
            <td valign="top" width="27%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="21%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
            </td>
            <td valign="top" width="35%">&#160;</td>
            <td valign="top" width="27%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="21%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
            </td>
            <td valign="top" width="35%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Not
                Applicable</strong></font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>&#160;</strong></font></div>
            </td>
            <td valign="top" width="27%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
            </td>
          </tr>
          <tr>
            <td valign="top" width="21%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
            </td>
            <td valign="top" width="35%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(Former
                name or former address, if changed since last report)</font></div>
            </td>
            <td valign="top" width="27%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center">&#160;</div>
            </td>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">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 (</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><u>see</u></font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><em>&#160;</em></font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">General
      Instruction A.2. below): </font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><font style="DISPLAY: inline; FONT-FAMILY: Wingdings">o</font>&#160;&#160;&#160;
      Written communication pursuant to Rule&#160;425 under the Securities Act (17 CFR
      230.425) </font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><font style="DISPLAY: inline; FONT-FAMILY: Wingdings">o</font>&#160;&#160;&#160;&#160;
      Soliciting material pursuant to Rule&#160;14a-12 under the Exchange Act (17 CFR
      240.14a-12) </font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><font style="DISPLAY: inline; FONT-FAMILY: Wingdings">o</font>&#160;&#160;&#160;
      Pre-commencement communications pursuant to Rule&#160;14d-2(b) under the
      Exchange Act (17 CFR 240.14d-2(b)) </font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><font style="DISPLAY: inline; FONT-FAMILY: Wingdings">o</font>&#160;&#160;&#160;&#160;
      Pre-commencement communications pursuant to Rule&#160;13e-4(c) under the
      Exchange Act (17 CFR 240.13e-4c)) </font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div><br>
    <div id="PGBRK" style="MARGIN-LEFT: 0pt; WIDTH: 100%; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
      <div id="FTR">
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      <div id="PN" style="PAGE-BREAK-AFTER: always">
        <div style="WIDTH: 100%; TEXT-ALIGN: center">&#160;</div>
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
          <hr style="COLOR: black" noshade size="2">
        </div>
      </div>
      <div id="HDR">
        <div id="GLHDR" style="WIDTH: 100%" align="right">&#160;</div>
      </div>
    </div><br>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Item
      7.01 Regulation FD Disclosure. </strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">On
      May
      30, 2007, United States Natural Gas Fund, LP (the &#8220;Registrant&#8221;) issued its
      monthly account statement for the month ended April 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&#8217;s website at </font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><u>www.unitedstatesnaturalgasfund.com</u></font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">.
      The
      information furnished in this Current Report on Form 8-K, including the exhibit,
      shall not be deemed to be &#8220;filed&#8221; 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. </font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Item
      9.01 Financial Statements and Exhibits.</strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(d)
      Exhibits.</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Exhibit
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      30,
      2007.</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>SIGNATURES
      </strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;
      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. </font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
    <div>
      <table cellpadding="0" cellspacing="0" width="100%">

          <tr>
            <td align="left" valign="top" width="41%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
            </td>
            <td align="left" valign="top" width="41%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">UNITED
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          <tr>
            <td align="left" valign="bottom" width="41%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
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            <td align="left" valign="top" width="41%">
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          <tr>
            <td align="left" valign="top" width="41%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
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            <td align="left" valign="top" width="41%">
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      </table>
    </div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="right"><br>Exhibit
      99.1</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="right"><br>&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="right">
      <table cellpadding="0" cellspacing="0" id="ftable" width="100%">

          <tr>
            <td align="left" valign="bottom" width="85%" style="border-bottom: medium none;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><strong>United
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            </td>
            <td width="2%" style="border-bottom: medium none;"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
            <td align="right" colspan="2" valign="bottom" width="11%" style="border-bottom: medium none;"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
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          <tr>
            <td align="left" valign="bottom" width="85%" style="border-bottom: medium none;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><strong>Monthly
                Account Statement</strong></font></div>
            </td>
            <td width="2%" style="border-bottom: medium none;"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: medium none;"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
          </tr>
          <tr>
            <td align="left" valign="bottom" width="85%" style="border-bottom: medium none;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 12pt; FONT-FAMILY: Times New Roman"><strong>For
                the Month Ended April 30, 2007</strong></font></div>
            </td>
            <td width="2%" style="border-bottom: medium none;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: medium none;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;">&#160;</td>
          </tr>
          <tr>
            <td align="left" valign="bottom" width="85%" style="border-bottom: medium none;">&#160;</td>
            <td width="2%" style="border-bottom: medium none;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: medium none;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;">&#160;</td>
          </tr>
          <tr>
            <td align="left" valign="bottom" width="85%" style="border-bottom: medium none;">&#160;</td>
            <td width="2%" style="border-bottom: medium none;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: medium none;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;">&#160;</td>
          </tr>
          <tr>
            <td valign="bottom" width="85%" style="border-bottom: black thin solid;">
              <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: Times New Roman"><strong><em>Statement
                of Income (Loss)</em></strong></font></div>
            </td>
            <td width="2%" style="border-bottom: black thin solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: black thin solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
          </tr>
          <tr>
            <td align="left" valign="bottom" width="85%" style="border-bottom: medium none;">&#160;</td>
            <td width="2%" style="border-bottom: medium none;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: medium none;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: medium none;">&#160;</td>
          </tr>
          <tr bgcolor="#cceeff">
            <td align="left" valign="bottom" width="85%" style="border-bottom: #cceeff;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Income</strong></font></div>
            </td>
            <td width="2%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Unrealized
                Gain (Loss) on Market Value of Futures</font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">$</font></div>
            </td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">
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            </td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="#cceeff">
            <td align="left" valign="bottom" width="85%" style="border-bottom: #cceeff;">
              <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">ETF
                Transaction Fees</font></div>
            </td>
            <td width="2%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: #cceeff;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">5,000
                </font></div>
            </td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white solid;">
              <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Interest
                Income</font></div>
            </td>
            <td width="2%" style="border-bottom: white solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: black thin solid;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">58,255
                </font></div>
            </td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
          </tr>
          <tr bgcolor="#cceeff">
            <td align="left" valign="bottom" width="85%" style="border-bottom: #cceeff solid;">
              <div style="MARGIN-LEFT: 36pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Total
                Income (Loss)</strong></font></div>
            </td>
            <td width="2%" style="border-bottom: #cceeff thin solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">$</font></div>
            </td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: black thin solid;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">1,770,565</font></div>
            </td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="#cceeff">
            <td align="left" valign="bottom" width="85%" style="border-bottom: #cceeff;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Expenses</strong></font></div>
            </td>
            <td width="2%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Investment
                Advisory Fee</font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">$</font></div>
            </td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">9,811</font></div>
            </td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="#cceeff">
            <td align="left" valign="bottom" width="85%" style="border-bottom: #cceeff;">
              <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Brokerage
                Commissions</font></div>
            </td>
            <td width="2%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: #cceeff;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">4,771
                </font></div>
            </td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white solid;">
              <div style="MARGIN-LEFT: 9pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">NYMEX
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            </td>
            <td width="2%" style="border-bottom: white solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: black thin solid;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">654
                </font></div>
            </td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
          </tr>
          <tr bgcolor="#cceeff">
            <td align="left" valign="bottom" width="85%" style="border-bottom: #cceeff solid;">
              <div style="MARGIN-LEFT: 27pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Total
                Expenses</strong></font></div>
            </td>
            <td width="2%" style="border-bottom: #cceeff solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">$</font></div>
            </td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: black thin solid;">
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            </td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white solid;">
              <div style="MARGIN-LEFT: 54pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Net
                Gain (Loss)</strong></font></div>
            </td>
            <td width="2%" style="border-bottom: white thin solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">$</font></div>
            </td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: black thin solid;">
              <div style="MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px"><font style="DISPLAY: inline; FONT-SIZE: 10pt; MARGIN-LEFT: 0px; TEXT-INDENT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: Times New Roman">1,755,329</font></div>
            </td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
          </tr>
          <tr bgcolor="#cceeff">
            <td align="left" valign="bottom" width="85%" style="border-bottom: #cceeff;">&#160;</td>
            <td width="2%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
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            <td align="right" valign="bottom" width="11%" style="border-bottom: #cceeff;">&#160;</td>
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            <td width="2%" style="border-bottom: black thin solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: black thin solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black thin solid;">&#160;</td>
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            <td align="left" valign="bottom" width="85%" style="border-bottom: #cceeff;">&#160;</td>
            <td width="2%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
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          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
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            <td width="2%" style="border-bottom: #cceeff;">&#160;</td>
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            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
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              <div style="MARGIN-LEFT: 9pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Net
                Asset Value Per Unit (1,400,000 Units)</strong></font></div>
            </td>
            <td width="2%" style="border-bottom: white thin solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: black double;">
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            <td width="2%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="#cceeff">
            <td align="left" valign="bottom" width="85%" style="border-bottom: #cceeff;">&#160;</td>
            <td width="2%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: #cceeff;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #cceeff;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">To
                the Limited Partners of the United States Natural Gas Fund,
                LP:</font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">That
                pursuant to Section 4.22(h) of the Commodities Exchange Act, the
                undersigned represents that </font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">to
                the best of his knowledge and belief, the information contained in
                the
                Account Statement for the period </font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">ended
                April 30, 2007 is accurate and complete.</font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: black thin solid;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">/s/
                Nicholas D. Gerber </font></div>
            </td>
            <td width="2%" style="border-bottom: white thin solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #ffffff thin solid;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: #ffffff thin solid;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: #ffffff thin solid;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Nicholas
                D. Gerber </font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">President
                and Chief Executive Officer </font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Victoria
                Bay Asset Management, LLC, General Partner of United States Natural
                Gas
                Fund, LP </font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Victoria
                Bay Asset Management, LLC</font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">1320
                Harbor Bay Parkway</font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Suite
                145</font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">
              <div align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Alameda,
                CA 94502 </font></div>
            </td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>
          <tr bgcolor="white">
            <td align="left" valign="bottom" width="85%" style="border-bottom: white;">&#160;</td>
            <td width="2%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
            <td align="right" valign="bottom" width="11%" style="border-bottom: white;">&#160;</td>
            <td align="left" valign="bottom" width="1%" style="border-bottom: white;">&#160;</td>
          </tr>

      </table>
    </div>
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{"company-data": {"conformed-name": "United States Natural Gas Fund, LP", "cik": "0001376227", "assigned-sic": "6221", "irs-number": "205576760", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-33096", "film-number": "07888194"}, "business-address": {"street1": "1320 HARBOR BAY PARKWAY, SUITE 145", "city": "ALAMEDA", "state": "CA", "zip": "94502", "phone": "510-522-3336"}, "mail-address": {"street1": "1320 HARBOR BAY PARKWAY, SUITE 145", "city": "ALAMEDA", "state": "CA", "zip": "94502"}, "former-company": {"former-conformed-name": "United States Gas Fund LP", "date-changed": "20060922"}}
USO_Form8k_April 2007
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):
May
      30, 2007
UNITED
                STATES NATURAL GAS FUND, LP
(Exact
                name of registrant as specified in its charter)
Delaware
001-33096
20-5576760
(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
      May
      30, 2007, United States Natural Gas Fund, LP (the "Registrant") issued its
      monthly account statement for the month ended April 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.unitedstatesnaturalgasfund.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 April
      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 NATURAL GAS FUND, LP
Date:
                May 30, 2007
By:
                Victoria Bay Asset Management, LLC, its general partner
By:
                /s/ Nicholas D. Gerber
Name:  Nicholas
                D. Gerber
Title:    Chief
                Executive Officer
Exhibit
      99.1
United
                States Natural Gas Fund, LP
Monthly
                Account Statement
For
                the Month Ended April 30, 2007
Statement
                of Income (Loss)
Income
Unrealized
                Gain (Loss) on Market Value of Futures
$
1,707,310
ETF
                Transaction Fees
5,000
Interest
                Income
58,255
Total
                Income (Loss)
$
1,770,565
Expenses
Investment
                Advisory Fee
$
9,811
Brokerage
                Commissions
4,771
NYMEX
                License Fee
654
Total
                Expenses
$
15,236
Net
                Gain (Loss)
$
1,755,329
Statement
                of Changes in Net Asset Value
Net
                Asset Value Beginning of Period 4/1/07
$
-
Additions
                (1,400,000 Units)
71,255,314
Net
                Gain (Loss)
1,755,329
Net
                Asset Value End of Period
$
73,010,643
Net
                Asset Value Per Unit (1,400,000 Units)
$
52.15
To
                the Limited Partners of the United States Natural Gas Fund,
                LP:
That
                pursuant to Section 4.22(h) of the Commodities Exchange Act, the
                undersigned represents that
to
                the best of his knowledge and belief, the information contained in
                the
                Account Statement for the period
ended
                April 30, 2007 is accurate and complete.
/s/
                Nicholas D. Gerber
Nicholas
                D. Gerber
President
                and Chief Executive Officer
Victoria
                Bay Asset Management, LLC, General Partner of United States Natural
                Gas
                Fund, LP
Victoria
                Bay Asset Management, LLC
1320
                Harbor Bay Parkway
Suite
                145
Alameda,
                CA 94502