Improved acidic treatment fluids and associated methods

Details Improved acidic treatment fluids and associated methods Improved acidic treatment fluids and associated methods

E - Fixed Constructions

21

B

E21B 43/25 (2006.01) C09K 8/52 (2006.01) C09K 8/54 (2006.01) C09K 8/66 (2006.01) C09K 8/72 (2006.01) C11D 7/16 (2006.01) C23G 1/02 (2006.01) E21B 37/06 (2006.01) E21B 41/02 (2006.01)

Patent

CA 2653097

Treatment fluids that comprise a phosphorus component useful for inhibiting metal corrosion in acidic environments and associated methods of use are provided. An example of a method of using such treatment fluids may comprise providing a treatment fluid that comprises an aqueous base fluid, a weak acid or salt thereof, and a phosphorus component, and introducing the treatment fluid into a subterranean formation.

La présente invention concerne des fluides de traitement qui comprennent un composant phosphoré utile pour inhiber la corrosion des métaux dans des environnements acides et des procédés d'utilisation associés. Un exemple d'un procédé d'utilisation de tels fluides de traitement peut comprendre la production d'un fluide de traitement qui comprend un fluide de base aqueux, un acide faible ou sel de celui-ci, et un composant phosphoré, et l'introduction du fluide de traitement dans une formation souterraine.

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