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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US535804427 May 199325 Oct 1994Shell Oil CompanyDrilling and cementing with blast furnace slag/soluble/insoluble alcohol
US536184127 May 19938 Nov 1994Shell Oil CompanyDrilling and cementing with blast furnace slag/polyalcohol fluid
US536184227 May 19938 Nov 1994Shell Oil CompanyDrilling and cementing with blast furnace slag/silicate fluid
US624869712 Feb 199819 Jun 2001KB Technologies, Ltd.Composition and method for a dual-function soil-grouting excavating or boring fluid
US689718613 Jun 200124 May 2005KG International, LLCComposition and method for dual function soil grouting excavating or boring fluid
US708755410 Abr 20038 Ago 2006Halliburton Energy Services, Inc.Drilling fluids with improved shale inhibition and methods of drilling in subterranean formations
US774006824 Ene 200822 Jun 2010M-I LLCSilicate-based wellbore fluid and methods for stabilizing unconsolidated formations
US778604911 Feb 200431 Ago 2010Halliburton Energy Services, Inc.Drilling fluids with improved shale inhibition and methods of drilling in subterranean formations
US783394515 Jul 200516 Nov 2010Halliburton Energy Services Inc.Treatment fluids with improved shale inhibition and methods of use in subterranean operations
US790528719 Abr 200515 Mar 2011Halliburton Energy Services Inc.Methods of using a polymeric precipitate to reduce the loss of fluid to a subterranean formation
US794355519 Abr 200517 May 2011Halliburton Energy Services Inc.Wellbore treatment kits for forming a polymeric precipitate to reduce the loss of fluid to a subterranean formation