5.1.5.3. gemini_model.reservoir.reservoir_pressure_estimation

Reservoir pressure estimation from slope plot.

Estimates reservoir pressure via linear regression on p/Q vs 1/Q derived from flow and bottomhole pressure measurements. Reference: Akin (2019), Geothermal re-injection performance evaluation using surveillance analysis methods. Renewable Energy. https://doi.org/10.1016/j.renene.2019.03.103

Classes

reservoir_pressure()

Estimate reservoir pressure from p/Q vs 1/Q regression.

class gemini_model.reservoir.reservoir_pressure_estimation.reservoir_pressure

Bases: Model

Estimate reservoir pressure from p/Q vs 1/Q regression.

Model initialization.

calculate_output(u, x)

Estimate reservoir pressure from arrays of flow and bottomhole pressure.

Uses linear regression.

get_output()

Get output of the model.

initialize_state(x)

Generate an initial state based on user parameters.

update_parameters(parameters)

Update model parameters.

Parameters:

parameters (dict) – Parameters dict as defined by the model.

update_state(u, x)

Update the state based on input u and state x.