A method and system for inhibiting corrosion of a surface in a well including introducing a composition into the well, the composition comprising an acidic medium and Dihydrogen (ethyl) [4-[4-[ethyl(3-sulphonatobenzyl)amino] (4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium), contacting the metal surface with the composition, and inhibiting corrosion of the metal surface with the Dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene] (3-sulphonatobenzyl)ammonium).
一种抑制井中表面腐蚀的方法和系统,包括将一种组合物引入井中,该组合物包括酸性介质和二氢(乙基)[4-[4-[乙基(3-
磺酸基苄基)
氨基](
4-羟基-2-
磺酸基苯甲亚基]环己-2、二氢(乙基)[4-[4-[乙基(3-
磺酸基苄基)
氨基](
4-羟基-2-
磺酸基苯甲亚基]环己-2,5-二烯-1-亚基](3-
磺酸基苄基)
铵],将组合物与
金属表面接触,并用二氢(乙基)[4-[4-[乙基(3-
磺酸基苄基)
氨基](
4-羟基-2-
磺酸基苯甲亚基]环己-2,5-二烯-1-亚基](3-
磺酸基苄基)
铵]抑制
金属表面的腐蚀。