About narrowing wells and the stresses on the walls casing and drill strings at elastic-plastic deformation of rocks
Authors: A.Sh. Yanturin, Yu.G. Matveev, F.Z. Bulyukova (Ufa State Petroleum Technological University, RF, Ufa), R.A. Yanturin (Rostneftekhim CJSC, RF, Ufa)
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