Characteristics and Origin of Methane Adsorption Capacity of Marine, Transitional, and Lacustrine Shales in Sichuan Basin, China

<div>Structural evolution and Stratigraphic histogram of Sichuan Basin. The Qiongzhusi Formation, Wufeng Formation, Longmaxi Formation, Longtan Formation, Xujiahe Formation, and Ziliujing Formation shales are primarily developed in the Sichuan Basin.</div>

Geofluids

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Figure 2

Figure 2: Characteristics and Origin of Methane Adsorption Capacity of Marine, Transitional, and Lacustrine Shales in Sichuan Basin, China 