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Condensed Schedule of Investments | 6 Months Ended
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Jun. 30, 2012
Condensed Schedule of Investments | United States 12 Month Oil Fund, LP Condensed Schedule of Investments (Unaudited) At June 30, 2012
|  | Number of Contracts |  |  | Unrealized Gain (Loss) on Open Commodity Contracts |  |  | % of Partners’ Capital |
Open Futures Contracts - Long |  |  |  |  |  |  |  |  |  |  |  |
United States Contracts |  |  |  |  |  |  |  |  |  |  |  |
NYMEX Crude Oil Futures CL August 2012 contracts, expiring July 2012 |  |  | 105 |  |  | $ | (1,031,450 | ) |  |  | (0.94 | )
NYMEX Crude Oil Futures CL September 2012 contracts, expiring August 2012 |  |  | 105 |  |  |  | (366,370 | ) |  |  | (0.33 | )
NYMEX Crude Oil Futures CL October 2012 contracts, expiring September 2012 |  |  | 105 |  |  |  | (454,870 | ) |  |  | (0.41 | )
NYMEX Crude Oil Futures CL November 2012 contracts, expiring October 2012 |  |  | 106 |  |  |  | (140,600 | ) |  |  | (0.13 | )
NYMEX Crude Oil Futures CL December 2012 contracts, expiring November 2012 |  |  | 105 |  |  |  | (615,790 | ) |  |  | (0.56 | )
NYMEX Crude Oil Futures CL January 2013 contracts, expiring December 2012 |  |  | 105 |  |  |  | (950,030 | ) |  |  | (0.87 | )
NYMEX Crude Oil Futures CL February 2013 contracts, expiring January 2013 |  |  | 105 |  |  |  | (1,012,150 | ) |  |  | (0.92 | )
NYMEX Crude Oil Futures CL March 2013 contracts, expiring February 2013 |  |  | 105 |  |  |  | (1,013,640 | ) |  |  | (0.92 | )
NYMEX Crude Oil Futures CL April 2013 contracts, expiring March 2013 |  |  | 105 |  |  |  | (1,263,910 | ) |  |  | (1.15 | )
NYMEX Crude Oil Futures CL May 2013 contracts, expiring April 2013 |  |  | 106 |  |  |  | (1,195,340 | ) |  |  | (1.09 | )
NYMEX Crude Oil Futures CL June 2013 contracts, expiring May 2013 |  |  | 105 |  |  |  | (648,940 | ) |  |  | (0.59 | )
NYMEX Crude Oil Futures CL July 2013 contracts, expiring June 2013 |  |  | 105 |  |  |  | 230,830 |  |  |  | 0.21 |
Total Open Futures Contracts |  |  | 1,262 |  |  | $ | (8,462,260 | ) |  |  | (7.70 | )
|  | Principal Amount |  |  | Market Value |  |  |  |
Cash Equivalents |  |  |  |  |  |  |  |  |  |  |  |
United States Treasury Obligation |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury Bill, 0.09%, 10/11/2012 |  | $ | 8,000,000 |  |  | $ | 7,997,978 |  |  |  | 7.28 |
United States - Money Market Funds |  |  |  |  |  |  |  |  |  |  |  |
Fidelity Institutional Government Portfolio - Class I |  |  | 10,161,328 |  |  |  | 10,161,328 |  |  |  | 9.24 |
Goldman Sachs Financial Square Funds - Government Fund - Class SL |  |  | 6,451,797 |  |  |  | 6,451,797 |  |  |  | 5.87 |
Morgan Stanley Institutional Liquidity Fund - Government Portfolio |  |  | 30,529,247 |  |  |  | 30,529,247 |  |  |  | 27.78 |
Wells Fargo Advantage Government Money Market Fund - Class I |  |  | 25,000,000 |  |  |  | 25,000,000 |  |  |  | 22.75 |
Total Money Market Funds |  |  |  |  |  |  | 72,142,372 |  |  |  | 65.64 |
Total Cash Equivalents |  |  |  |  |  | $ | 80,140,350 |  |  |  | 72.92 |

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- Definition The entire disclosure for the information required in the supplementary schedule applicable to management investment companies summarizing the listing of holdings of unaffiliated investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-12C) -URI http://asc.fasb.org/extlink&oid=6955306&loc=d3e611225-123010 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12C -Article 12 + Details
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