EGS Technology: hydraulic fraccing: oil and gas and shale ...

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BRGM GFZ Hydraulic Fracturing • Tensile failure, NOT shear failure • Orientation of the fracture: that direction where p f > σ T 0 first, i.e. σ is minimal

  Technology, Hydraulic, Tensile, Oil and, Egs technology, Hydraulic fraccing, Fraccing