aquifer water bearing stratum aquifer layerarc of foldingarch corearch limb normal limb roof limbarea in advancearea of sedimentationarea of subsidence subsiding areaareometer hydrometerargil clayargillaceous limestone clayey limestoneargillaceous sand shaly sandargillaceous sandstone daukargillaceous schist clay schist argilliteargillaceous texture pelitic textureargillizationaromatic hydrocarbonaromatizationarrested anticlineartesian waterartesian well bore wellarticulated drill collararticulated flare platformarticulated joint swivel jointarticulated telescopic shaftartificial island man made islandartificial liftasbestosasbestos cordasbestos glovesasbestos insulationasbestos lagging asbestos coveringasbestos liningasbestos packingasbestos plate asbestos sheet asbestos trayasbestos ringascending pillarascentasphalitic sandstoneasphaltasphalt base courseasphalt depositsasphalt lake pitch lakeasphaltic hydrocarbonasphaltiteassembling of the modulesassistant drillerassociated gasassociated rocksassociated sheetsastatic gravimeter
