EntityQ14693887· pop 8· linked from 85 articleswell drillingSign in to savemethod of extracting a natural resourceConnectionspetroleumEntityInternational Standard Book NumberEntitysandEntitywater wellEntityclayEntitypollutionEntitynatural gasEntitylimestoneEntitynatural resourceEntitypatentEntitygroundwaterEntityoreEntityreservoirEntitymasonryEntityshaleEntitybrineEntitydrillingEntityHalliburtonPublic companysynthetic diamondEntityBlackstone Inc.CompanyCategoriesAmerican inventionsChinese inventionsDrilling technologyWater wells