Research Article
Rules for Flight Paths and Time of Flight for Flows in Porous Media with Heterogeneous Permeability and Porosity
Table 2
Permeability anisotropy studies.
| Formation location | Horizontal permeability (nD) | Vertical permeability (nD) | Ratio (horizontal/vertical) | Measuring method | Reference |
| Barnett | 96.3 | 2.3 | 45 | Pulse decay method | Bhandari et al., 2015 [36] | Eagle Ford | 50–210 | 50–80 | 4 | Pulse decay method | Mokhtari and Tutuncu, 2015 [37] | Wilcox | 11800 | 500 | 23 | Transient pulse method | Kwon et al., 2004 [38] | Longmaxi | 199.3–201.3 | 8 | 25 | Pulse decay method | Pan et al., 2015 [39] | Krechba | 12–58501.4 | 0.6–264 | 10–100 (one is 50000) | Transient pulse method | Armitage et al., 2011 [40] |
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