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<!-- Creation Date      : 2015-03-05T02:44:37.4162836+00:00 -->
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<!-- Package ID         : 86B916A45775BFD01402BF27ED12E7A1-0001469510-001412 -->
<!-- Copyright (c) 2015 R. R. Donnelley & Sons Company. All Rights Reserved. -->
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  <element id="ren_ProvedUndevelopedReservesMember" name="ProvedUndevelopedReservesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="ren_PropertyOneMember" name="PropertyOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="ren_PropertyTwoMember" name="PropertyTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="ren_PropertyThreeMember" name="PropertyThreeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="ren_PropertyFourMember" name="PropertyFourMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="ren_PropertySevenMember" name="PropertySevenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="ren_PropertyEightMember" name="PropertyEightMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="ren_NYMEXWestTexasIntermediateMember" name="NYMEXWestTexasIntermediateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="ren_PlainsMarketingLPWestTexasIntermediateMember" name="PlainsMarketingLPWestTexasIntermediateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="ren_HenryHubSpotMember" name="HenryHubSpotMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
</schema>


