Study on a New Rock Fracability Evaluation Model of Shale Gas Reservoir

Table 5

Information of the three rock samples from the well X and the results of fracability analysis.

Sample no.	Depth (m)	Lithology	Standard strength (MPa)	Fracability index (2D)	Fracability index (3D)
7	2054.63	Ash black mud shale	278.3	21.1	21.8
5	2062.88	Ash black shale	200.6	21.6	25.4