aquifer_param {Raquifer}

A list object for aquifer prameters

Description

Create an object of class 'aquifer'

Usage

aquifer_param(
  input_unit = NULL,
  output_unit = NULL,
  model = NULL,
  flow_type = NULL,
  water_drive = NULL,
  phi = NULL,
  perm_h = NULL,
  perm_v = NULL,
  h_a = NULL,
  r_a = NULL,
  r_R = NULL,
  w_a = NULL,
  l_a = NULL,
  tetha = NULL,
  mu_water = NULL,
  c_water = NULL,
  c_rock = NULL,
  pressure = NULL
)

Arguments

input_unit

a unit system for parameters, a character string either 'SI' or 'Field'

output_unit

a unit system for properties, a character string either 'SI' or 'Field'

model

state of flow in the aquifer, a character string either 'uss' for the un-steady state flow or 'pss' for the pseudo-steady state flow

flow_type

a character string either 'radial' or 'linear'

water_drive

a character string either 'edge' or 'bottom'

phi

aquifer porosity, a numeric fraction

perm_h

aquifer horizontal permeability in 'md' in both 'SI' and 'Field' input unit systems. A NULL value must be used for the combination of 'uss', 'linear', and 'bottom' flow

perm_v

aquifer vertical permeability in 'md' in both 'SI' and 'Field' input unit systems. A NULL value must be used for the combination of 'uss', 'linear', 'edge' flow. A NULL value must be used for the combination of 'uss', 'radial', 'edge' flow. A NULL value must be used for the combination of 'pss', 'radial', 'edge' flow.

h_a

aquifer height in 'm' or 'ft' in 'SI' and 'Field' input unit systems, respectively.

r_a

aquifer radius in 'm' or 'ft' in 'SI' and 'Field' input unit systems, respectively. A NULL value must be used for the combination of 'uss', 'linear', 'edge' flow. A NULL value must be used for the combination of 'uss', 'linear', 'bottom' flow.

r_R

reservoir radius in 'm' or 'ft' in 'SI' and 'Field' input unit systems, respectively. A NULL value must be used for the combination of 'uss', 'linear', 'edge' flow. A NULL value must be used for the combination of 'uss', 'linear', 'bottom' flow.

w_a

aquifer width in 'm' or 'ft' in 'SI' and 'Field' input unit systems, respectively. A NULL value must be used for the combination of 'uss', 'radial', 'edge' flow. A NULL value must be used for the combination of 'uss', 'radial', 'bottom' flow. A NULL value must be used for the combination of 'pss', 'radial', 'edge' flow.

l_a

aquifer length in 'm' or 'ft' in 'SI' and 'Field' input unit systems, respectively. A NULL value must be used for the combination of 'uss', 'radial', 'edge' flow. A NULL value must be used for the combination of 'uss', 'radial', 'bottom' flow. A NULL value must be used for the combination of 'pss', 'radial', 'edge' flow.

tetha

fraction of reservoir encircled by the aquifer, reported in "degrees" in both 'SI' and 'Field' input unit systems. A NULL value must be used for the combination of 'uss', 'radial', 'bottom' flow. A NULL value must be used for the combination of 'uss', 'linear', 'edge' flow. A NULL value must be used for the combination of 'uss', 'linear', 'bottom' flow.

mu_water

water viscosity in 'mPa.s' or 'cp' in 'SI' and 'Field' input unit systems, respectively

c_water

water compressibility in '1/kPa' or '1/psi' in 'SI' and 'Field' input unit systems, respectively

c_rock

rock compressibility in '1/kPa' or '1/psi' in 'SI' and 'Field' input unit systems, respectively

pressure

a numeric vector of pressure data at the boundary of reservoir/aquifer. Must have the same length as the 'aquifer_time()' object

Value

a list of class 'aquifer' with all the required parameters for the aquifer_predict() S3 methods

Examples

aquifer_param_01 <- aquifer_param(input_unit = "Field", output_unit = "Field",
model = "uss", flow_type = "radial", water_drive = "edge", phi = 0.2, perm_h = 100,
h_a = 47, r_a = 2e4, r_R = 2e3, tetha = 360, mu_water = 0.34, c_water = 4e-6,
c_rock = 3e-6, pressure = c(3456, 3425, 3387, 3350, 3312))

aquifer_param_01

aquifer_param_02 <- aquifer_param(input_unit = "SI", output_unit = "SI",
model = "uss", flow_type = "radial", water_drive = "bottom", phi = 0.2, perm_h = 100,
perm_v = 25, h_a = 25, r_a = 6000, r_R = 600, mu_water = 0.34, c_water = 6e-7,
c_rock = 4.5e-7, pressure = c(3456, 3425, 3387, 3350, 3312) * 6.895)

aquifer_param_02

aquifer_param_03 <- aquifer_param(input_unit = "Field", output_unit = "Field",
model = "pss", flow_type = "radial", water_drive = "edge", phi = 0.2, perm_h = 100,
h_a = 47, r_a = 2e4, r_R = 2e3, tetha = 360, mu_water = 0.34, c_water = 4e-6,
c_rock = 3e-6, pressure = c(3456, 3425, 3387, 3350, 3312))

aquifer_param_03

aquifer_param_04 <- aquifer_param(input_unit = "Field", output_unit = "Field",
model = "uss", flow_type = "linear", water_drive = "edge", phi = 0.2, perm_h = 100,
h_a = 47, w_a = 30000, l_a = 10000, mu_water = 0.34, c_water = 4e-6,
c_rock = 3e-6, pressure = c(3456, 3425, 3387, 3350, 3312))

aquifer_param_04

aquifer_param_05 <- aquifer_param(input_unit = "Field", output_unit = "Field",
model = "uss", flow_type = "linear", water_drive = "bottom", phi = 0.2, perm_v = 10,
h_a = 47, w_a = 4000, l_a = 4000, mu_water = 0.34, c_water = 4e-6,
c_rock = 3e-6, pressure = c(3456, 3425, 3387, 3350, 3312))

aquifer_param_05