Uniformly-Fractured Aquifers

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Uniformly-Fractured Aquifers By: Tripp Winters

description

Uniformly-Fractured Aquifers. By: Tripp Winters. Introduction. Introduction . Double-Porosity Theory (Barenblaa et al. 1960) 2 Media The fractures The matrix blocks Matrix=primary porosity in the and low permeability Fractures= low storage capacity and high permeability . Introduction. - PowerPoint PPT Presentation

Transcript of Uniformly-Fractured Aquifers

Page 1: Uniformly-Fractured Aquifers

Uniformly-Fractured Aquifers

By: Tripp Winters

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Introduction

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Introduction Double-Porosity Theory (Barenblaa et al.

1960) 2 Media

◦ The fractures◦ The matrix blocks

Matrix=primary porosity in the and low permeability Fractures= low storage capacity and high permeability

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Introduction No variation in head within the matrix

blocks is assumed This so called interporosity flow is in

pseudo-steady state The flow through the fractures to the well is

radial and in an unsteady states.

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Assumptions

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Bourdet-Gringarten’s Curve Fitting Method

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Bourdet-Gringarten’s Curve Fitting Method

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Bourdet-Gringarten’s Curve Fitting Method Slide

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Additional Assumptions

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Bourdet-Gringarten’s Curve Fitting Method Slide

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Kazemi et al.’s Straight-Line Method (Observation Wells)

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Kazemi et al.’s Straight-Line Method (Observation Wells)

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Kazemi et al.’s Straight-Line Method (Observation Wells)

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Kazemi et al.’s Straight-Line Method (Observation Wells)

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Warren-Root’s Straight-Line Method (Pumped Well)

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Warren-Root’s Straight-Line Method (Pumped Well)

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Warren-Root’s Straight-Line Method (Pumped Well)