Junction zone stability in coaxial wells of different diameters (on the example of the Khanty-Mansi Autonomous District oil field)

The paper considers borehole wall stability in a junction zone of coaxial wells where a borehole of bigger diameter connects with a smaller one. To determine the shapes and character of rock destruction, 3D poroelastic modeling of the stressed state of the rock around the coaxial junction with accou...

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Bibliographic Details
Main Authors: Alexander V. Seryakov, Maxim Yu. Podberezhny, Oleg B. Bocharo, Marat A. Azamatov
Format: Article
Language:English
Published: Georesursy Ltd. 2020-09-01
Series:Georesursy
Subjects:
Online Access:https://geors.ru/archive/article/1054/