Research Article

Experimental Study on the Difference of Shale Mechanical Properties

Table 4

Value of compressive and tensile strength of deep shale.

LocationCompressive strength (MPa)Average value (MPa)Elastic modulus (MPa)Poisson’s ratio
1#2#3#

Well Yi201575735600.28
Well Lu202575748000.36

Tensile strength/MPa
1#2#3#

Well Yi2015.334.244.78
Well Lu2027.167.887.52