1.

How much pressure is required to fracture shale?

Answer»

Answer:

Fracturing is completed on cylindrical samples containing a SINGLE blind AXIAL BOREHOLE under simple triaxial conditions with CONFINING pressure ranging from 10 to 25 MPa and axial stress ranging from 0 to 35 MPa (σ 1 > σ 2 = σ 3).



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