Patent ID: 10544356

Abstract:
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).