Pore Pressure Disturbance Induced by Multistage Hydraulic Fracturing in Shale Gas: Modelling and Field Application

Figure 10

The basic information about the three nearby wells in platform 81: (a) the 3D trajectory and the corresponding horizontal and vertical projections for Well 81-2HF, Well 81-3HF, and Well 81-4HF; (b) the well location layout of platform 81; (c) the drilling fluid density used in these three wells.

(a)

(b)

(c)