Results 11 to 20 of about 238,160 (305)

Using History Matching for Prior Choice [PDF]

open access: yesTechnometrics, 2018
It can be important in Bayesian analyses of complex models to construct informative prior distributions which reflect knowledge external to the data at hand. Nevertheless, how much prior information an analyst can elicit from an expert will be limited due to constraints of time, cost and other factors.
Xueou Wang   +4 more
openaire   +4 more sources

Streamline based History Matching [PDF]

open access: yes, 2009
Streamline based reservoir simulation has been used with great success in the petroleum industry for decades. Fast computational speed together with the fact that sensitivities can be computed analytically along streamlines makes streamline based methods efficient for history matching problems.
Sandve, Tor Harald
openaire   +3 more sources

Gaussian Processes Proxy Model with Latent Variable Models and Variogram-Based Sensitivity Analysis for Assisted History Matching

open access: yesEnergies, 2020
Reservoir history matching is a well-known inverse problem for production prediction where enormous uncertain reservoir parameters of a reservoir numerical model are optimized by minimizing the misfit between the simulated and history production data ...
Dongmei Zhang   +4 more
doaj   +1 more source

A Semi-Analytical Method for History Matching and Improving Geological Models of Layered Reservoirs: CGM Analytical Method [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2018
History matching is used to constrain flow simulations and reduce uncertainty in forecasts. In this work, we revisited some fundamental engineering tools for predicting waterflooding behavior to better understand the flaws in our simulation and thus find
Jagar Ali, Karl Stephen
doaj   +1 more source

Optimization via Statistical Emulation and Uncertainty Quantification: Hosting Capacity Analysis of Distribution Networks

open access: yesIEEE Access, 2021
In power systems modelling, optimization methods based on certain objective function(s) are widely used to provide solutions for decision makers.
Hailiang Du   +3 more
doaj   +1 more source

Development and Calibration of a Semianalytic Model for Shale Wells with Nonuniform Distribution of Induced Fractures Based on ES-MDA Method

open access: yesEnergies, 2020
Given reliable parameters, a newly developed semianalytic model could offer an efficient option to predict the performance of the multi-fractured horizontal wells (MFHWs) in unconventional gas reservoirs.
Qi Zhang   +4 more
doaj   +1 more source

Applications of Machine Learning in Subsurface Reservoir Simulation—A Review—Part I

open access: yesEnergies, 2023
In recent years, machine learning (ML) has become a buzzword in the petroleum industry with numerous applications that guide engineers toward better decision making.
Anna Samnioti, Vassilis Gaganis
doaj   +1 more source

Smurf: System for Modelling with Uncertainty Reduction, and Forecasting

open access: yesJournal of Open Research Software, 2021
Smurf is an open source modular system developed in Python for running and cycling data assimilation (DA) systems. It is organised around three super classes for numerical model management, assimilation schemes and observation instruments.
Isabelle Mirouze, Sophie Ricci
doaj   +1 more source

Reservoir automatic history matching: Methods, challenges, and future directions [PDF]

open access: yes, 2023
Reservoir history matching refers to the process of continuously adjusting the parameters of the reservoir model, so that its dynamic response will match the historical observation data, which is a prerequisite for making forecasts based on the reservoir
Yao, Jun, Liu, Piyang, Zhang, Kai
core   +1 more source

Revising the Static Geological Reservoir Model of the Upper Triassic Stuttgart Formation at the Ketzin Pilot Site for CO2 Storage by Integrated Inverse Modelling

open access: yesEnergies, 2017
The Ketzin pilot site for CO 2 storage in Germany has been operated from 2007 to 2013 with about 67 kt of CO 2 injected into the Upper Triassic Stuttgart Formation. Main objectives of this undertaking were assessing general feasibility of
Thomas Kempka   +3 more
doaj   +1 more source

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