Expanding composition of cement slurry for water shutoff works during the wells major repairs

Authors: S.E. Chernyshov, M.S. Turbakov, N.I. Krysin (Perm State Technical University)
By results of researches it is received expanding composition of cement slurry with low rate filtration, high mobility for plugging-back of different intervals and cracks, the high rate of linear expansion,  for the oil wells remedial works, taking into account mining-geological conditions of the oil fields of Perm Prikamye.
By results of researches it is received expanding composition of cement slurry with low rate filtration, high mobility for plugging-back of different intervals and cracks, the high rate of linear expansion,  for the oil wells remedial works, taking into account mining-geological conditions of the oil fields of Perm Prikamye.


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