..., the study of hydraulic fracturing crack propagation law, and the prediction of stratum fracture pressure. Obtaining accurate in-situ stress data is of great significance for oil and gas field exploration and development. reservoir geomechanics borehole in-situ stress testing technology principal...

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... reaction, a good ground behaviour model should anticipate or predict a failure mechanism (for example the influence of fracture density and stress as shown in Figure 1) and approximate where it will occur. artificial intelligence susceptibility reservoir geomechanics strength classification...

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...) on the inner surface at the left and right hole's boundary is observed, due to the high compressive stress concentration on these regions. The more the material is brittle, the more apparent are the V-shaped notches at the left and right of the hole. reservoir geomechanics Simulation diameter BPM...

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