Zobrazeno 1 - 10
of 19
pro vyhledávání: '"David Echeverría Ciaurri"'
Publikováno v:
Mathematical Geosciences. 52:233-251
Three levels of uncertainty and their impact on reservoir estimation and forecasting are examined: (1) definition of reservoir facies geometry derived from uncertain geologic and geophysical information; (2) non-uniqueness of identifying the permeabi
Autor:
Jatin Ganhotra, Lazaros Polymenakos, R. Chulaka Gunasekara, David Echeverría Ciaurri, David Nahamoo, Kshitij P. Fadnis
Publikováno v:
Computer Speech & Language. 54:17-30
r We propose Quantized Dialog, a novel approach for the development of conversational systems. The methodology relies on the semantic quantization and clustering of the dialog utterances in order to reduce the dialog interaction space, making predict
Publikováno v:
Journal of Petroleum Science and Engineering. 216:110639
Publikováno v:
Day 4 Thu, October 29, 2020.
Wells equipped with Electric Submersible Pumps (ESPs) are ubiquitous. Methodologies for either long-term (on the order of years) or short-term (months or weeks) well control are common in literature and practice. However, techniques for long-term man
Autor:
Jorge Andres Prada Mejia, Gustavo A. Moreno Beltrán, Jhonatan Camacho Navarro, David Echeverría Ciaurri
Publikováno v:
Day 2 Tue, January 14, 2020.
Well-control management is nowadays frequently approached by means of mathematical optimization. However, in many practical situations the optimization algorithms used are still computationally expensive. In this paper we present Progressive Optimiza
Publikováno v:
Computational Geosciences. 18:483-504
Waterflooding is a common secondary oil recovery process. Performance of waterfloods in mature fields with a significant number of wells can be improved with minimal infrastructure investment by optimizing injection/production rates of individual wel
Publikováno v:
Computational Geosciences. 18:463-482
In oil field development, the optimal location for a new well depends on how it is to be operated. Thus, it is generally suboptimal to treat the well location and well control optimization problems separately. Rather, they should be considered simult
Autor:
Sonia Mariette Embid Droz, Cristina Ibanez Llano, K.B. Ocheltree, David Echeverría Ciaurri, Ananda Swarup Das, Saurav Basu, Ruben Rodriguez Torrado, Giorgio De Paola
Publikováno v:
Day 1 Mon, November 14, 2016.
In this work we present an approach to determine geologically plausible reservoir models that are consistent with well-log data and multimodal observations (e.g., production and seismic data). The methodology is based on optimization techniques that
Publikováno v:
Journal of Geophysics and Engineering. 7:351-368
In this study, we apply a derivative-free optimization algorithm to estimate porosity and permeability from time-lapse seismic data and production data from a real reservoir (Norne field). In some circumstances, obtaining gradient information (exact
Publikováno v:
Progress In Electromagnetics Research B. 26:361-382
A reliable algorithm for computationally efficient simulation-driven design optimization of microwave structures is introduced. Our approach exploits manifold mapping (MM), a response correction technique that aligns the coarse model (computationally