Constrained State Estimation--A Review

N Amor, G Rasool, NC Bouaynaya - arXiv preprint arXiv:1807.03463, 2018 - arxiv.org
The real-world applications in signal processing generally involve estimating the system
state or parameters in nonlinear, non-Gaussian dynamic systems. The estimation problem …

Wavelet-based Kalman smoothing method for uncertain parameters processing: Applications in oil well-testing data denoising and prediction

X Feng, Q Feng, S Li, X Hou, M Zhang, S Liu - Sensors, 2020 - mdpi.com
The low-distortion processing of well-testing geological parameters is a key way to provide
decision-making support for oil and gas field development. However, the classical …

Modelling temperature dynamics of the SAGD process in an oil reservoir by the discovery of parametric partial differential equations

K Raviprakash, A Ganesh, B Huang… - The Canadian Journal …, 2023 - Wiley Online Library
Many chemical and industrial processes are complex, and the dynamics of such processes
cannot be explained using a partial differential equation (PDE) or a system of PDEs with …

Rock Physics-Based Data Assimilation of Integrated Continuous Active-Source Seismic and Pressure Monitoring Data during Geological Carbon Storage

S Joon, I Dawuda, E Morgan, S Srinivasan - SPE Journal, 2022 - onepetro.org
There has been substantial controversy concerning the role of geological carbon storage
(GCS) in sequestering anthropogenic carbon emissions to mitigate climate change and …

Using total variation method to estimate the permeability model of a gas-fingering area in an Iranian carbonate reservoir

M Hosseini - Acta Geophysica, 2021 - Springer
A dozen of inversion methods are applied and tested to estimate the permeability of the area
where gas-fingering event has taken place in an Iranian carbonate reservoir located …

Multi-Sensor Data Assimilation for Geological Carbon Storage Monitoring Design

S Joon - 2022 - etda.libraries.psu.edu
Geological carbon storage (GCS) is a climate change mitigation strategy that provides an
innovative solution to offset the rising atmospheric CO2 concentrations. This process …

[HTML][HTML] Ensemble Kalman Inversion for upstream parameter estimation and indirect streamflow correction: A simulation study

A Pensoneault, WF Krajewski, N Velásquez… - Advances in Water …, 2023 - Elsevier
Data assimilation (DA) techniques such as the Ensemble Kalman filter (EnKF) and its
extensions allow for real-time corrections of state-space models and model parameters …

Modelling process dynamics by the discovery of partial differential equations using a data-driven and hybrid modelling approach

K Raviprakash - 2021 - era.library.ualberta.ca
The abundance of data and advances in data acquisition technologies have made data-
driven approaches attractive to solve a multitude of problems. Differential equations deliver …

Graph-based determination of structural controllability and observability for pressure and temperature dynamics during steam-assisted gravity drainage operation

A Ganesh, Z Li, RJ Chalaturnyk, V Prasad - Journal of Process Control, 2020 - Elsevier
Steam assisted gravity drainage (SAGD), which is used for the in-situ extraction and
recovery of oil sands bitumen, is represented by a distributed parameter system (DPS). The …

[PDF][PDF] Advanced Control and Optimization for the SAGD Process and Bitumen Upgrading

SN Purkayastha - 2018 - prism.ucalgary.ca
Thermal recovery techniques, like Steam-Assisted Gravity Drainage (SAGD), are used to
produce the majority of the crude bitumen, in Canada. However, suboptimal production …