Now showing items 1-4 of 4

    • Permeability Variations in Illite-Bearing Sandstone: Effects of Temperature and NaCl Fluid Salinity 

      Cheng, ChaojieORCIDiD; Milsch, HaraldORCIDiD (Journal of Geophysical Research: Solid Earth, 2020)
      Temperature changes and variations in pore fluid salinity may negatively affect the permeability of clay-bearing sandstones with implications for natural fluid flow and geotechnical applications alike. In this study these ...
    • Quartz Cementation in Polycrystalline Sandstone: Insights From Phase-Field Simulations 

      Prajapati, NishantORCIDiD; Abad Gonzalez, Andres; Selzer, MichaelORCIDiD; Nestler, BrittaORCIDiD; Busch, BenjaminORCIDiD; Hilgers, ChristophORCIDiD (Journal of Geophysical Research: Solid Earth, 2020)
      Present work investigates the dynamics of polycrystalline quartz cement growth in sandstone using a multiphase-field model. First, the model parameters corresponding to common reservoir temperature and pressure conditions ...
    • Shallow‐marine carbonate cementation in Holocene segments of the calcifying green alga Halimeda 

      Mann, ThomasORCIDiD; Wizemann, André; Stuhr, MarleenORCIDiD; Kappelmann, Yannis; Janßen, Alexander; Jompa, Jamaluddin; Westphal, Hildegard (Sedimentology, 2021-09-15)
      Early‐diagenetic cementation of tropical carbonates results from the combination of numerous physico‐chemical and biological processes. In the marine phreatic environment it represents an essential mechanism for the ...
    • The Permeability of Columnar Jointed Lava 

      Vasseur, JérémieORCIDiD; Wadsworth, Fabian B.ORCIDiD (Journal of Geophysical Research: Solid Earth, 2019)
      Columnar jointed lava is an important facies in many geothermal reservoir systems. The permeability of jointed lavas is dominated by the contribution from fracture networks. We use a scaling for the permeability of a set ...