Producing wells downhole pumping equipment protection by means of corrosion inhibitors in LUKOIL-Perm LLC
Authors: T.A. Syur, N.M. Petukhova (PermNIPIneft LLC), E.R. Imajkin, L.N. Yaroslavtsev (LUKOIL-Perm LLC)
Necessity of wells downhole pumping equipment protection from the corrosion, caused by a high degree of aggression
of produced fluids, is noted. It is established, that after the beginning of inhibitors application the mean time between
failures of the protected wells has reached and in some cases has exceeded the specified warranty periods for
electrocentrifugal and well sucker-rod pumps.
Necessity of wells downhole pumping equipment protection from the corrosion, caused by a high degree of aggression
of produced fluids, is noted. It is established, that after the beginning of inhibitors application the mean time between
failures of the protected wells has reached and in some cases has exceeded the specified warranty periods for
electrocentrifugal and well sucker-rod pumps.
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