A closer look at non-uniqueness during dynamic data integration /

analysis of the results obtained. These models are

Bibliographic Details
Main Author: Cobenas, Rafael H., 1971-
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1997.
Subjects:
Online Access:Link to OAKTrust copy
Description
Summary:analysis of the results obtained. These models are
approach selected, as being stochastic or deterministic.
approaches and show graphically similarities between them.
Both methods have been described and used with success in
characteristics, instability and non-uniqueness. In order to
Characterizing heterogeneous permeable media using dynamic
computationally intensive are ill-posed by essence. The
data such as transient pressure, tracer or multiphase
distribution is reconstructed using water-cut history from
interrelation between these two techniques as well as their
inverse problem. As a result of this study, a practical set
inverse problem. These inverse problems apart from being
investigated. The regularization techniques studied here are
Next, several realizations of permeability fields are
obtained by the inversion of production data without any type
of guidelines regarding several factors which affect the
of regularization criteria as well as applying each of the
Our objective is to show analytically and graphically the
overcome these difficulties, the addition of a regularization
producing wells. This synthetic example addresses some of
production history typically requires the solution of an
qualitatively compared with the true solution. Finally,
recognizing the importance of the relative weighting of the
regularization techniques can be grouped, depending on the
regularization techniques. We then perform a comparative
regularization term and the data misfit, its optimal value is
related sciences like geophysics and groundwater resources.
relationship between the two existing regularization
solutions of such inverse problems present two undesirable
techniques for inverse problems. We determine an analytical
term is required in the inversion procedure. These
the key issues regarding the behavior of the solutions of the
thesis we review several concepts regarding regularization
uniqueness of the inverse problem is presented.
usefulness for obtaining better inverse solutions. In this
Item Description:"Major subject: Petroleum Engineering".
Vita.
Physical Description:xxix, 263 leaves : illustrations ; 28 cm.
Also available online.
Issued also on microfiche from Lange Micrographics.
Bibliography:Includes bibliographical references: pages 251-253.