Related by context. Frequent words. (Click for all words.) 75 untapped 69 unexplored 64 largely untapped 60 largely unexplored 59 vast untapped 57 undiscovered 55 undeveloped 54 underexplored 54 untapped resource 52 goldmine 50 unutilized 50 underdeveloped 49 exploitable 49 underutilized 44 abundant 44 hydrocarbon reserves 43 untouched 43 potentials 43 inaccessible 41 unused 40 shale deposits 39 exploit 39 mined 39 unspoilt 38 unaddressed 38 limitless 38 unrecorded 38 vast 38 unreachable 38 inexhaustible 38 prospected 38 unspoiled 37 mineable 37 idle 37 potentialities 37 barren 37 recoverable reserves 37 unguarded 37 unreached 36 fertile 36 treasure trove 36 tcf 36 prospectivity 36 explored 36 alluvial gold 36 commercially viable 36 unrecognized 36 exploited 36 unexamined 35 treasure chest 35 undefined 35 unmet 35 undisturbed 35 bountiful 35 dormant 35 uneconomic 35 greenfields 35 unmentioned 35 tiny sliver 35 discoveries 35 unfulfilled 35 Tcf 35 Sub Saharan Africa 35 uninhabited 35 mother lode 35 latent 35 unprotected 35 Unlocking 34 underserved 34 shallow depths 34 uncharted 34 abundance 34 unresolved 34 scarce 34 hidden 34 ungoverned 34 mineral resources 34 unfilled 34 mineral 34 opportunities 34 virtually untouched 34 empty 34 trillion cubic meters 34 undistributed 34 unknown 34 exploration 34 trillion cubic feet 34 recoverable 34 geological formations 33 untested 33 economically viable 33 exploiting 33 exists 33 unrecoverable 33 fallow 33 shales 33 unlocking 33 poorly understood 33 prospecting 33 Marcellus shale 33 undefended