Study on the Wettability and Spontaneous Imbibition Characteristics of Lacustrine Shale

Figure 5

Differences in imbibition characteristics of n-dodecane and deionized water for different petrographic samples. (a) Sandy interlayer YY-72-2. (b) Low organic matter laminated siliceous shale YJ-62-3. (c) High organic matter laminated siliceous shale YA-151-1. (d) High organic matter massive siliceous shale YD-22-1. (e) Low organic matter laminated siliceous shale, YG-616-3. (f) High organic matter massive clay shale YJ-27-1.

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