Characteristics of Hydration Damage and Its Influence on Permeability of Lamellar Shale Oil Reservoirs in Ordos Basin

<div>Influence of fluid invasion on tuff’s pore size distribution. (a) Relationship between pore distribution and water soaking time. (b) Relationship between pore distribution and water-based drilling fluid soaking time.</div>

Geofluids

fig6

Figure 6

Figure 6: Characteristics of Hydration Damage and Its Influence on Permeability of Lamellar Shale Oil Reservoirs in Ordos Basin 