Experimental Research and Sensitivity Analysis of Mudstone Similar Materials Based on Orthogonal Design

Figure 1

Origin rocks drilled from D5-1 well: (a) argillaceous siltstone, depth of 2315.7 m∼2320.9 m; (b) mudstone, depth of 2327.3 m∼2331.7 m; (c) mudstone, depth of 2331.7 m∼2339.9 m; (d) mudstone, depth of 2339.9 m∼2342.6 m.

(a)

(b)

(c)

(d)