Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Michael Andrew Christie"'
Publikováno v:
Computational Geosciences. 24:1725-1746
One way to quantify the uncertainty in Bayesian inverse problems arising in the engineering domain is to generate samples from the posterior distribution using Markov chain Monte Carlo (MCMC) algorithms. The basic MCMC methods tend to explore the par
Publikováno v:
SPE Reservoir Evaluation & Engineering. 23:479-497
Summary The Todd and Langstaff (1972) mixing parameter (ω) is the most commonly used parameter in black oil reservoir simulators for modeling the effects of viscous fingering on a field scale, as their model is a useful alternative to compositional
Publikováno v:
Journal of Petroleum Science and Engineering. 175:444-464
In an uncertain oil price environment, brownfield redevelopment is becoming an increasingly attractive option to manage production decline. One of the essential strategies in brownfield redevelopment is optimally placing the infill well to maximize r
Publikováno v:
Mathematical Geosciences. 51:209-240
Bayesian uncertainty quantification of reservoir prediction is a significant area of ongoing research, with the major effort focussed on estimating the likelihood. However, the prior definition, which is equally as important in the Bayesian context a
Publikováno v:
Mathematical Geosciences. 51:241-264
Models used for reservoir prediction are subject to various types of uncertainty, and interpretational uncertainty is one of the most difficult to quantify due to the subjective nature of creating different scenarios of the geology and due to the dif
Publikováno v:
SPE Journal. 22:1296-1312
Summary Multiobjective history matching has gained popularity in the last decade. It provides an ensemble of diverse set and good matched models that should lead to improved forecasting. Moreover, in some cases, multiobjective history matching provid
Publikováno v:
Computational Geosciences. 21:533-551
Different interpretation of sedimentary environments lead to “scenario uncertainty” where the prior reservoir model has a high level of discrete uncertainty. In a real field application, the scenario uncertainty has a considerable effect on flow
Publikováno v:
Computers & Geosciences. 95:123-139
Assessing the change in uncertainty in reservoir production forecasts over field lifetime is rarely undertaken because of the complexity of joining together the individual workflows. This becomes particularly important in complex fields such as natur
Publikováno v:
Journal of Petroleum Science and Engineering. 190:107094
The current work illustrates the convergence properties of a Monte Carlo Simulation (MCS) used to quantify the geological uncertainty in reservoir simulation. We investigate the convergence behavior of MCS on 3D, 3-phase, highly heterogeneous reservo
Publikováno v:
Proceedings.
Summary The present work illustrates the convergence properties of a Monte Carlo Simulation (MCS) used to quantify the geological uncertainty in a 3D, 3-phase reservoir simulation test case. Our reservoir model along with fluid and numerical properti