Carbon Dioxide-Viscosifiable Compositions for Subterranean Treatment
申请人:Halliburton Energy Services, Inc.
公开号:US20180119003A1
公开(公告)日:2018-05-03
Various embodiments disclosed relate to carbon dioxide-viscosifiable compositions for subterranean treatment. In various embodiments, the present invention provides a method of treating a subterranean formation. The method includes placing in a subterranean formation an aqueous composition including a compound including at least one secondary or tertiary amine group. The method also includes bubbling a gas including CO2 through the aqueous composition sufficient to protonate or carboxylate the amine group and increase the viscosity of the aqueous composition.
[EN] CARBON DIOXIDE-VISCOSIFIABLE COMPOSITIONS FOR SUBTERRANEAN TREATMENT<br/>[FR] COMPOSITIONS VISCOSIFIABLES SOUS L'EFFET DU DIOXYDE DE CARBONE POUR TRAITEMENT DE FORMATIONS SOUTERRAINES
申请人:HALLIBURTON ENERGY SERVICES INC
公开号:WO2016182542A1
公开(公告)日:2016-11-17
Various embodiments disclosed relate to carbon dioxide-viscosifiable compositions for subterranean treatment. In various embodiments, the present invention provides a method of treating a subterranean formation. The method includes placing in a subterranean formation an aqueous composition including a compound including at least one secondary or tertiary amine group. The method also includes bubbling a gas including CO2 through the aqueous composition sufficient to protonate or carboxylate the amine group and increase the viscosity of the aqueous composition.