Modeling reactive flow dynamics of gelled acid in fracture-vuggy carbonates: a coupled thermal-hydrological-chemical simulation | Science and Technology for Energy Transition (STET)

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This article has an erratum: [https://doi.org/10.2516/stet/2024074]

Table 1

List of parameter values for the simulation

Parameters	Values
Length, L	10 cm
Weight, W	0.5 cm
Initial average porosity, ϕ₀	0.35
Permeability of the core, K₀	0.1 md
Dykstra-Parsons coefficient, V_DP	0.75
Reaction rate constant, k_s	0.2 cm/s
Thiele modulus at pore scale, $h_{T}^{2}$ ${h}_T^2$	0.07
Asymptotic Sherwood number, Sh_∞	3
Acid capacity number, N_ac	0.1
Schmidt number, S_c	1000
Pore-to-domain scale ratio, η	10⁻⁶
Density of the gelled acid, ρ_l	1100 kg/cm³
Rock density, ρ_r	2600 kg/cm³
Gelled acid’s specific heat capacity, ${\hat{C}}_{l}$ ${\widehat{C}}_l$	4130 J/(kg · K)
Rock’s specific heat capacity, ${\hat{C}}_{r}$ ${\widehat{C}}_r$	879 J/(kg · K)
Gelled acid’s thermal conductivity, Γ_l	0.6 W/(cm · K)
Rock’s thermal conductivity, Γ_r	1.57 W/(cm · K)
Activation energy, E_a	50241 J/mol
Rock’s temperature, T_s	348.15 K
Acid’s temperature at inlet, T_f	298.15 K
Outlet pressure, P_e	20 MPa

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