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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