Cargando…
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, imple...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Burlington :
Elsevier Science,
2013.
|
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Advanced Water Injection for Low Permeability Reservoirs; Copyright page; Contents; Introduction; 1 Features of Ultralow-Permeability Reservoirs in the Ordos Basin; 1.1 Geological Features; 1.1.1 Structural Features; 1.1.1.1 Stress-Field Distribution; The Indosinian Period; The Yanshanian Period; The Himalayan Period; The Neotectonic Period; 1.1.2 Sedimentary Features; 1.1.3 Reservoir Features; 1.1.3.1 Microfracture Features; Fractures Observed in Outcrops; Fractures Observed in Core Samples; 1.1.3.2 Macroheterogeneity of Reservoirs; Interlayer Heterogeneity; Areal Heterogeneity.
- The Geometric Shape, Size, and Continuity of a Sandbody and Its Communication with OthersCharacteristics of Physical Property Distribution; Intralayer Heterogeneity; 1.1.3.3 Microscopic Features of the Reservoirs; Pore Types; Primary pores; Secondary pores; Microfractures; Structural Features of Pore Throats; 1.1.3.4 Reservoir Wettability and Sensitivity; Reservoir Wettability; Reservoir Sensitivity; 1.1.3.5 The Temperature-Pressure Systems; 1.1.3.6 Fluid Properties; Oil Properties; Formation Water Properties; Properties of Associated Gases; 1.1.3.7 Saturation of Movable Fluids.
- 1.1.3.8 Features of Waterflood Efficiency1.2 Features of Conventional Waterflooded Development; 1.2.1 Water Absorptivity of Reservoirs; 1.2.1.1 Waterflood Pressure; 1.2.1.2 Index Curve Properties of the Injection Wells; 1.2.1.3 The Entry Profile of the Injection Wells; Nonfracturing Injection Increases the Sweep Volume of Injected Water; Natural Fractures Intensify the Areal Conflict; 1.2.2 Features of Oil Producer Responses; 1.2.2.1 Features of Responses; Breakthroughs in the Facies of the Underwater Distributary Channel.
- Breakthroughs in the Mixed Facies of the Distributary Channel and River-Mouth BarBreakthroughs in the Facies of the River-Mouth Bar; 1.2.2.2 Factors That Influence Well Responses; The Influence of Fractures; The Influence of Well Spacing; The Influence of Injection-Production Parameters; The Influence of Interlayer Connectivity; 1.2.3 Features of Producer Deliverability; 1.2.3.1 The Initial Deliverability; 1.2.3.2 Patterns of Deliverability Changes; Both the Reservoir Pressures and the Outputs Decline Quickly during Initial Production.
- Producers at Different Stages of Water-Cut Show Different Decline Rules1.2.4 Changes in Productivity Indexes (PIs); 1.3 The Introduction of Advanced Water Injection Technology; 1.3.1 Functions of Advanced Water Injection; 1.3.1.1 Maintaining High Reservoir Pressure to Build an Effective Displacing Pressure System; 1.3.1.2 Reducing Damage to Permeability Caused by Pressure Drop; 1.3.1.3 Preventing Changes in the Physical Properties of the Oil in Place; 1.3.1.4 Preventing the Flow Matrix from Being Plugged; 1.3.1.5 Improving the Oil Permeability.