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  <xsd:element abstract="true" id="qep_UnaffiliatedCustomersMember" name="UnaffiliatedCustomersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="qep_UnfundedPensionPlanMember" name="UnfundedPensionPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="qep_UnrealizedGainLossDerivativeContractsNotDesignatedAsHedgingInstruments" name="UnrealizedGainLossDerivativeContractsNotDesignatedAsHedgingInstruments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="qep_UnrealizedGainLossOnCommodityDerivativeContractsNotDesignatedAsHedgingInstruments" name="UnrealizedGainLossOnCommodityDerivativeContractsNotDesignatedAsHedgingInstruments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="qep_Year2012Member" name="Year2012Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="qep_Year2013Member" name="Year2013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="qep_Year2014Member" name="Year2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>