Global Agency of Geosciences Experts

05-04a Fractured reservoirs

Objectives

Participants will be ablet to analysis and predict sealing faults , natural open fracture systems. Learn how to use fracture detection tools in order to locate sealing fractures and faults. Fracture mechanics; Fracture detection Fracture prediction and Fractured reservoir management, basic drilling strategies are part of the curriculum

Who should attend

Profesionnals with a Scientific background.

Prerequisites

Background in Geosciences, petroleum geology or basic Petroleum Engineer knowledge

Duration

5 Session

Languages
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1
Session

Key concepts Introduction

What is a fractured reservoir?  Fractures identification  Tectonic fractures

Diagenetic fractures  Mechanical stratigraphy  Fractured reservoir specificities  Reservoir management

Quiz

2
Session

Dynamic behaviour

Dynamic data

Well drilling, logging & testing  Production data

Flow mechanics

Dual porosity behaviour  Warren & root model  One phase flow  Multiphase flow

Quiz

3
Session

Well testing

Single well test

Dual porosity behaviour  Pressure draw down  Pressure build up

Single well test analysis

Pressure derivative & log-log analysis  Similar behaviours

Interference test

Dual porosity behaviour  Log-log analysis

Quiz

4
Session

Drive mechanisms

General overview

Drive mechanisms & capillary phenomenon’s

Water oil systems

Gravity & capillary effects

Water injection specificities

Gas oil systems

Gravity & capillary effects

Gas injection specificities

Gas water systems

Quiz

5
Session

Flow simulation

Principles & basic laws

Flow simulation in fractured reservoirs

Single porosity technique

Dual porosity & dual permeability techniques

Use simulation in fractured reservoirs

Input data & transfer functions  Basic examples & best practices

Quiz

LECTURERS

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