Some aspects of the stability theory

Authors: E.A. Usachev, K.N. Kharlamov, T.V. Grosheva (Tyumen Branch of SurgutNIPIneft)
Based on the analysis of various literary sources, the concept of stability is clarified. The classification of the reasons causing the decrease in stability by various signs is given and the main reason for borehole instability, independent on the influencing factors, - the rock relaxation, is determined.
Based on the analysis of various literary sources, the concept of stability is clarified. The classification of the reasons causing the decrease in stability by various signs is given and the main reason for borehole instability, independent on the influencing factors, - the rock relaxation, is determined.


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