Sedimentary Facies of the Longmaxi Formation Shale Gas Reservoir in the Weiyuan Area Based on Elemental Characteristics

<div>Relationships between SiO<sub>2</sub> and TiO<sub>2</sub>, V<sub>2</sub>O<sub>5</sub>, and Cr<sub>2</sub>O<sub>3</sub> of the Longmaxi Fm. in the study area.</div>

Geofluids

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Figure 5

Figure 5: Sedimentary Facies of the Longmaxi Formation Shale Gas Reservoir in the Weiyuan Area Based on Elemental Characteristics 