The rock’s stress changes during period of development
Authors: V.M. Dobrynin, A.V. Gorodnov, V.N. Chernoglazov, O.P. Davydova (Gubkin Russian State University of Oil and Gas)
The methods of rock’s stress changes estimation during production based on well log data have been developed. The porosity decrease for clay formation reached several percent points. Not uniform rock’s stress is influenced on forming vertical fracture profile.
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