EntityQ45734· pop 7· linked from 553 articlestight oilSign in to savelight crude oil contained in petroleum-bearing formations of low permeability, often shale or tight sandstoneConnectionshydraulic fracturingEntityEnergy Information AdministrationEntityBig OilEntityRussiaCountryMexicoCountryAustraliaCountryArgentinaCountrySyriaCountryOmanCountryCaspian SeaEntitypetroleumEntityInternational Standard Book NumberEntityPersian GulfEntityOPECConceptGulf of MexicoEntitydigital object identifierEntityOrganization for Economic Cooperation and DevelopmentEntityInternational Standard Serial NumberEntityGazpromEntityShellCompanyCategoriesUnconventional oil