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    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xml:lang="en">Purchase of property, plant and equipment, classified as investing activities</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" />
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    <loc xlink:type="locator" xlink:href="549300RVMKU0CYUZBB05-2021-12-31.xsd#enog_AcquisitionOfASubsidiaryNetOfCashAcquired" xlink:label="loc_enog_AcquisitionOfASubsidiaryNetOfCashAcquired" />
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_enog_AcquisitionOfASubsidiaryNetOfCashAcquired" xml:lang="en">Acquisition of a subsidiary net of cash acquired</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_enog_AcquisitionOfASubsidiaryNetOfCashAcquired" xml:lang="en">Acquisition of a subsidiary net of cash acquired.</label>
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