Method to restore normal operation of downhole pumps in lost-circulation wells
Authors: Yu.N. Legaev, I.S. Vanyurikhin, D.V. Pischaev, R.R. Galimov (Oil and Gas Production Department Leninogorskneft, RF, Leninogorsk), K.V. Valovsky (TatNIPIneft, RF, Bugulma)
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