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      </invstOrSec>
      <invstOrSec>
        <name>Plains GP Holdings LP</name>
        <lei>549300O56BSKRD8FAM12</lei>
        <title>Plains GP Holdings LP,Class A</title>
        <cusip>72651A207</cusip>
        <identifiers>
          <isin value="US72651A2078"/>
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        <balance>505250.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5047447.50000000</valUSD>
        <pctVal>0.249038651948</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Nobel Midstream Partners L.P.</name>
        <lei>N/A</lei>
        <title>Nobel Midstream Partners L.P.</title>
        <cusip>65506Z914</cusip>
        <identifiers>
          <ticker value="NBLXPIPE US"/>
        </identifiers>
        <balance>435000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4206450.00000000</valUSD>
        <pctVal>0.207544236466</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>Y</isRestrictedSec>

        <fairValLevel>3</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>GPM Petroleum LP Preferred</name>
        <lei>N/A</lei>
        <title>GPM Petroleum LP Preferred</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="GPMPP"/>
        </identifiers>
        <balance>2000000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>39960000.00000000</valUSD>
        <pctVal>1.971607338535</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>3</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>MARTIN MIDSTREAM PARTNERS LP MMLP</name>
        <lei>N/A</lei>
        <title>MARTIN MIDSTREAM PARTNERS LP MMLP</title>
        <cusip>573331105</cusip>
        <identifiers>
          <isin value="US5733311055"/>
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        <balance>198139.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>495347.50000000</valUSD>
        <pctVal>0.024440209362</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Noble Midstream Partners L.P.</name>
        <lei>N/A</lei>
        <title>Noble Midstream Partners L.P.</title>
        <cusip>65506L105</cusip>
        <identifiers>
          <isin value="US65506L1052"/>
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        <balance>300000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2901000.00000000</valUSD>
        <pctVal>0.143133956183</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Enterprise Products Partners L.P.</name>
        <lei>K4CDIF4M54DJZ6TB4Q48</lei>
        <title>Enterprise Products Partners L.P.</title>
        <cusip>293792107</cusip>
        <identifiers>
          <isin value="US2937921078"/>
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        <balance>5112227.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>97643535.70000000</valUSD>
        <pctVal>4.817685474142</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>CROSSAMERICA PARTNERS LP CAPL</name>
        <lei>549300OUUC900EVOGX10</lei>
        <title>CROSSAMERICA PARTNERS LP CAPL</title>
        <cusip>22758A105</cusip>
        <identifiers>
          <isin value="US22758A1051"/>
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        <balance>2708461.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>40897761.10000000</valUSD>
        <pctVal>2.017876023885</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Teekay LNG Partners L.P.</name>
        <lei>549300CP38L0UER0I397</lei>
        <title>Teekay LNG Partners L.P.</title>
        <cusip>Y8564M105</cusip>
        <identifiers>
          <isin value="MHY8564M1057"/>
        </identifiers>
        <balance>1882017.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>21003309.72000000</valUSD>
        <pctVal>1.036293282720</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>MH</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>EnLink Midstream LLC</name>
        <lei>54930000GY1H533OBE23</lei>
        <title>EnLink Midstream LLC</title>
        <cusip>29336T100</cusip>
        <identifiers>
          <isin value="US29336T1007"/>
        </identifiers>
        <balance>15675090.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>36993212.40000000</valUSD>
        <pctVal>1.825227453550</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Genesis Energy, L.P.</name>
        <lei>549300VJ5D6MDK138782</lei>
        <title>Genesis Energy, L.P.</title>
        <cusip>371927104</cusip>
        <identifiers>
          <isin value="US3719271047"/>
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        <balance>7809614.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>62633104.28000000</valUSD>
        <pctVal>3.090287488331</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>CSI Compressco</name>
        <lei>549300STALDQYSVEO325</lei>
        <title>CSI Compressco</title>
        <cusip>12637A103</cusip>
        <identifiers>
          <isin value="US12637A1034"/>
        </identifiers>
        <balance>5350890.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2327637.15000000</valUSD>
        <pctVal>0.114844506666</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Crestwood Equity Partners L.P.</name>
        <lei>549300CUY0F1TYDLDL45</lei>
        <title>Crestwood Equity Partners L.P.</title>
        <cusip>226344208</cusip>
        <identifiers>
          <isin value="US2263442087"/>
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        <balance>1000.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>14210.00000000</valUSD>
        <pctVal>0.000701114621</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Energy Transfer L.P.</name>
        <lei>MTLVN9N7JE8MIBIJ1H73</lei>
        <title>Energy Transfer L.P.</title>
        <cusip>29273V100</cusip>
        <identifiers>
          <isin value="US29273V1008"/>
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        <balance>16673107.20000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>136052554.75000000</valUSD>
        <pctVal>6.712768152444</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Summit Midstream Partners L.P.</name>
        <lei>N/A</lei>
        <title>Summit Midstream Partners L.P.</title>
        <cusip>866142102</cusip>
        <identifiers>
          <isin value="US8661421029"/>
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        <balance>2756634.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3611190.54000000</valUSD>
        <pctVal>0.178174418656</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>TC Pipelines, L.P.</name>
        <lei>6HL0C5LCIE4TN8UZHL06</lei>
        <title>TC Pipelines, L.P.</title>
        <cusip>87233Q108</cusip>
        <identifiers>
          <isin value="US87233Q1085"/>
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        <balance>2933538.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>103113860.70000000</valUSD>
        <pctVal>5.087588700222</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Holly Energy Partners L.P.</name>
        <lei>529900NVV7ODCT0QCG29</lei>
        <title>Holly Energy Partners L.P.</title>
        <cusip>435763107</cusip>
        <identifiers>
          <isin value="US4357631070"/>
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        <balance>4262004.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>68873984.64000000</valUSD>
        <pctVal>3.398209548309</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Western Midstream Partners, L.P.</name>
        <lei>N/A</lei>
        <title>Western Midstream Partners, L.P.</title>
        <cusip>958669103</cusip>
        <identifiers>
          <isin value="US9586691035"/>
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        <balance>7725029.37500000</balance>
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        <curCd>USD</curCd>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>NuStar Energy L.P.</name>
        <lei>5493003BMLTUIEG2LG44</lei>
        <title>NuStar Energy L.P.</title>
        <cusip>67058H102</cusip>
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          <isin value="US67058H1023"/>
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        <balance>6599232.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>114628659.84000000</valUSD>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Golar LNG Partners L.P.</name>
        <lei>213800RHYQNJR5AC9P81</lei>
        <title>Golar LNG Partners L.P.</title>
        <cusip>Y2745C102</cusip>
        <identifiers>
          <isin value="MHY2745C1021"/>
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        <balance>1596408.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3879271.44000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>MH</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Antero Midstream Corp.</name>
        <lei>N/A</lei>
        <title>Antero Midstream Corp.</title>
        <cusip>03676B102</cusip>
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          <isin value="US03676B1026"/>
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        <balance>14713036.00000000</balance>
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        <curCd>USD</curCd>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>EQM Midstream Partners, L.P.</name>
        <lei>549300NELT611CL6XM83</lei>
        <title>EQM Midstream Partners, L.P.</title>
        <cusip>26885B100</cusip>
        <identifiers>
          <isin value="US26885B1008"/>
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        <balance>4263497.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>83777716.05000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Suburban Propane Partners L.P.</name>
        <lei>JJAX4X60DE65EYFOTY73</lei>
        <title>Suburban Propane Partners L.P.</title>
        <cusip>864482104</cusip>
        <identifiers>
          <isin value="US8644821048"/>
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        <balance>1919257.00000000</balance>
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        <curCd>USD</curCd>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>SUNOCO LP SUN</name>
        <lei>54930001NJU8E40NQ561</lei>
        <title>SUNOCO LP SUN</title>
        <cusip>86765K109</cusip>
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          <isin value="US86765K1097"/>
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        <balance>4858265.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>125343237.00000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>MPLX L.P.</name>
        <lei>5493000CZJ19CK4P3G36</lei>
        <title>MPLX L.P.</title>
        <cusip>55336V100</cusip>
        <identifiers>
          <isin value="US55336V1008"/>
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        <balance>4919959.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>93430021.41000000</valUSD>
        <pctVal>4.609792688977</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>Williams Cos., Inc. (The)</name>
        <lei>D71FAKCBLFS2O0RBPG08</lei>
        <title>Williams Cos., Inc. (The)</title>
        <cusip>969457100</cusip>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>PBF Logistics L.P.</name>
        <lei>529900XB9LDTN4488F04</lei>
        <title>PBF Logistics L.P.</title>
        <cusip>69318Q104</cusip>
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          <isin value="US69318Q1040"/>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>CNX Midstream Partners L.P.</name>
        <lei>N/A</lei>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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        <name>Alliance Resource Partners L.P.</name>
        <lei>529900T4Q5UPWOUFG783</lei>
        <title>Alliance Resource Partners L.P.</title>
        <cusip>01877R108</cusip>
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        <fairValLevel>1</fairValLevel>
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        <name>DCP Midstream, L.P.</name>
        <lei>52990024YYS3MLGW0E91</lei>
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        <fairValLevel>1</fairValLevel>
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        <name>GLOBAL PARTNERS LP</name>
        <lei>549300PCHWTW9P4DU444</lei>
        <title>GLOBAL PARTNERS LP</title>
        <cusip>37946R208</cusip>
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          <isin value="US37946R2085"/>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
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      <invstOrSec>
        <name>Archrock, Inc.</name>
        <lei>549300K3RIHMHDVFTL28</lei>
        <title>Archrock, Inc.</title>
        <cusip>03957W106</cusip>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>Plains All American Pipeline, L.P.</name>
        <lei>5521FA2ITF25TVH63740</lei>
        <title>Plains All American Pipeline, L.P.</title>
        <cusip>726503105</cusip>
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        <balance>1104310.00000000</balance>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Hess Midstream L.P.</name>
        <lei>N/A</lei>
        <title>Hess Midstream L.P.</title>
        <cusip>428103105</cusip>
        <identifiers>
          <isin value="US4281031058"/>
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        <balance>1652500.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>32091550.00000000</valUSD>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>USA Compression Partners L.P.</name>
        <lei>N/A</lei>
        <title>USA Compression Partners L.P.</title>
        <cusip>90290N109</cusip>
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          <isin value="US90290N1090"/>
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        <balance>6329903.00000000</balance>
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        <valUSD>76275331.15000000</valUSD>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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      </invstOrSec>
      <invstOrSec>
        <name>Magellan Midstream Partners, L.P.</name>
        <lei>MZF5TI8NFVZZNUSKDL39</lei>
        <title>Magellan Midstream Partners, L.P.</title>
        <cusip>559080106</cusip>
        <identifiers>
          <isin value="US5590801065"/>
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        <balance>2136636.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>96875076.24000000</valUSD>
        <pctVal>4.779770050951</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Targa Resources Corp.</name>
        <lei>5493003QENHHS261UR94</lei>
        <title>Targa Resources Corp.</title>
        <cusip>87612G101</cusip>
        <identifiers>
          <isin value="US87612G1013"/>
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        <balance>4900142.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>87663540.38000000</valUSD>
        <pctVal>4.325277265647</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Global Partners L.P.</name>
        <lei>549300PCHWTW9P4DU444</lei>
        <title>Global Partners L.P.</title>
        <cusip>37946R109</cusip>
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          <isin value="US37946R1095"/>
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        <balance>3143746.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>32066209.20000000</valUSD>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>CRESTWOOD EQUITY PARTNERS LP CEQP 9 1/4 PERP SERIES *</name>
        <lei>549300CUY0F1TYDLDL45</lei>
        <title>CRESTWOOD EQUITY PARTNERS LP CEQP 9 1/4 PERP SERIES *</title>
        <cusip>226344307</cusip>
        <identifiers>
          <isin value="US2263443077"/>
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        <balance>2649095.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>17563499.85000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2020-07-28</ncom:dateSigned>
      <ncom:nameOfApplicant>AIM Investment Funds (Invesco Investment Funds)</ncom:nameOfApplicant>
      <ncom:signature>Sheri Morris</ncom:signature>
      <ncom:signerName>Sheri Morris</ncom:signerName>
      <ncom:title>President</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
