Advanced Water Injection for Low Permeability Reservoirs
Theory and Practice
When used in low permeability or ultra-low permeability reservoirs, water injection is one of the most economical methods for ensuring maximum production rates. Water Injection For Low Permeability Reservoirs provides production and reservoir engineers with a no nonsense guide to plan, design, implement and evaluate a water injection system that will improve recovery factors. In this book, the author clearly explains the characteristics of ultra-low permeability reservoirs and linear flow theories. These topics are then applied to design and implementation. Application cases of four oilfields are included to help develop concepts while illustrating the proper workflow for ensuring waterflooding performance analysis and optimization. This book has both theoretical analysis and practical cases. The book can not only be used as the reference book for field technical personnel, but also provides technical support for the management personnel.
Concise and readable, Water Injection For Low Permeability Reservoirs provides operators with the proper workflow systems and engineering techniques for designing, planning and implementing an efficient, economical water injection system. The book provides both theoretical analysis and practical cases for designing and evaluating water injection systems and understanding key production variables involved in making detailed predictions for oil and water producing rates, water injection rates, and recovery efficiency.
Audience
Reservoir Engineers, Production Engineers, Drilling Engineer Exploration Geologists, Exploration Geophysicists
Hardbound, 224 Pages
Published: April 2013
Imprint: Gulf Professional Publishing
ISBN: 978-0-12-397031-2
Contents
Table of Content
Introduction
1 Characteristic of Extra-low Permeability Reservoirs in Erdos Basin1.1 Geological features
1.2 Conventional Water Injection Characteristics1.3 The Proposal of in-Advance Water Injection
2 Nonlinear Flow Theory in Extra-low Permeability Reservoirs2.1 Stress Sensitivity of Extra-low Permeability Reservoirs
2.2 Starting Pressure Gradient of Extra-low Permeability Reservoirs2.3 Characteristic Analysis of Nonlinear Flow in Extra-low Permeability Reservoirs
2.4 Use of Nonlinear Flow Theory in-Advance Water Injection3 Design of in-Advance Water Injection in Extra-low Permeability Reservoirs
3.1 Well Pattern System3.2 in-Advance Water Injection Timing
3.3 Injection and production parameters3.4 Fracturing timing
4 Technical Support of in-Advance Water Injection4.1 Rapid evaluation techniques of large-scale Extra-low Permeability Lithology Reservoirs
4.2 Ancillary equipment of Advance Water Injection4.3 Node control of Advance Water Injection
5 Practice of in-Advance Water Injection5.1 Jingan Oilfield
5.2 Ansai Oilfield5.3 Xifeng Oilfield
5.4 Nanliang OilfieldReferences

