绪章Introduction引言

Introduction of natural gas and UPC

●0.1Introduction 1 引言1

The status of natural gas in the world;About the course;Challenges of gas reservoir development;References

●0.2Introduction 2 引言 2

From 1984 to now,four periods

第一章Properties of Reservoir Fluids气藏流体的性质

methods for estimating reservoir fluid properties required for gas reservoir engineering calculations

●1.1Basic parameters of Natural Gases 天然气的基本参数

Composition;Apparent molecular weight;Specific gravity;Gas formation volume factor;Gas compressibility;Gas viscosity

●1.2Equation of state for natural gases 天然气的状态方程

Equation of state for ideal gas and real gas;Principle of corresponding state;Z-factor calculation methods

●1.3Properties of reservoir oils 原油的性质

Oil formation volume factor;Solution gas-oil ratio;Oil compressibility;Oil viscosity

●1.4Properties of reservoir water 地层水的性质

Water formation volume factor;Solution gas-water ratio;Water compressibility;Water viscosity

●1.5Gas and Gas Reservoir Classification 天然气和气藏的分类

Classification of NG;Classification of gas reservoir

第二章Fundamentals of Fluid Flow in Porous Media多孔介质流动理论

the differential equations used to model unsteady-state fluid flow

●2.1ntroduction 引言

Difficult to measure the length and diameter; No clear-cut flow paths

●2.2 Ideal-Reservoir Model 理想模型

The principle of mass conservation; The equation of fluid motion; The equation of state(EOS)

●2.3 Solutions to the Diffusivity Equation 扩散方程的解

Assumptions; Bounded cylindrical reservoir; Infinite cylindrical reservoir with line-source well; Near-wellbore damage or stimulation effects; Pseudosteady-state flow

●2.4Radius of Investigation 调查半径

Pressure distribution in reservoir; The relationship between r and t

●2.5Principle of Superposition 叠加原理

Principle of superposition; The imaging technique; Variable-rate producing well

第三章Gas Volumes and Material Balance Method气藏储量计算

methods for estimating original gas in place, gas reserves and revovery factors for a variety of reservoir drive mechanisms.

●3.1Gas Reserve and Volumetric Method 气藏储量和容积法

Reserve;Methods for gas reserve calculation;Volumetric method

●3.2Volumetric method for dry gas reservoir 干气气藏的容积法储量计算

Volumetric dry-gas reservoir;Dry-gas reservoir with water-influx

●3.3Volumetric method for wet gas and condensate gas reservoir 湿气和凝析气藏的容积法储量计算

Wet-gas and gas condensate reservoir;GIIP;accumulative gas production;Different separator

●3.4Material-Balance Method 物质平衡法储量计算

Material-Balance Method;MB method for volumetric dry-gas reservoir;

●3.5Material-Balance Method For Dry-Gas Reservoirs with Water Influx 水侵干气气藏的物质平衡法储量计算

Dry-gas reservoir with water influx;Van Everdingen and Hurst method

●3.6Material Balance method For Volumetric Geopressured Gas Reservoir 异常高压气藏的物质平衡法储量计算

Volumetric geopressured gas reservoir;physical model;MB method;Example

第四章Decline Curve Analysis for Gas Wells气井递减曲线分析

The decline curve methods for estimating ultimate gas recoveries and predicting performance from the analysis of long term gas production.

●4.1Introduction to decline curve analysis 常规递减分析简介

The development stages of a gas reservoir;Why and how to do the decline curve analysis;Arps method;Assumptions of conventional analysis techniques

●4.2Conventional Analysis Techniques-Decline types and applications 常规递减分析- 递减类型及应用

Exponential decline;Harmonic decline;Hyperbolic decline;Steps of decline curve analysis;Applications of decline curve

●4.3Decline Type Curves 递减图版方法

Type curve;Fetkovich type curve;Steps for Fetkovich method and Example
Carter type curve;Theories and procedures for Carter type curve analysis;Example

第五章Pressure-Transient Testing of Gas Wells气井不稳定试井

Chapter 5 PRESSURE-TRANSIENT TESTING OF GAS WELLS 
The theory and practical applications of pressure-transient testing in gas wells
5.1 Types and Purposes of Pressure Transient Tests                                  
5.2 Pressure Transient Analysis-Slightly Compressible Liquids
5.3 Complications in Actual Tests
5.4 Fundamentals of Pressure-Transient Testing in Gas Wells
5.5 Non-Darcy Flow
5.6 Analysis of Gas well Flow Tests
5.7 Analysis of Gas Well Buildup Tests
5.8 Type Curve Analysis

●5.1Types and Purposes of Pressure Transient Tests 不稳定试井类型及目的

1.Definition of Pressure-Transient Analysis
2.Types of Pressure-Transient Analysis
3.Principal Objectives

●5.2Pressure Transient Analysis-Slightly Compressible Liquids 微可压缩流体不稳定试井分析

1. The basis of pressure transient analysis
2. Analysis of Constant-Rate Flow Tests
3. Analysis of pressure-buildup tests

●5.3Complications in Actual Tests 实际测试复杂特征

1. Radius of Investigation
2. Time regions on test plots
3. Wellbore-storage effects
4. Damage and Stimulation Analysis

●5.4Fundamentals of Pressure-Transient Testing in Gas Wells 气井不稳定试井基础

1.Pseudopressure and Pseudotime Variables
2.Adjusted pressure and Time Variables
3.Pressure and Time Variables
4.Pressure-Squared and Time Variables

●5.5Non-Darcy Flow 非达西流动

1.Estimating Non-Darcy Coefficient from Multiple Tests
2.Estimating Non-Darcy Coefficient from Turbulence Parameter

●5.6Analysis of Gas well Flow Tests 气井流动测试分析

1.Constant-Rate Gas Flow Tests
2.Gas Flow Tests with Discrete Rate Changes
3.slightly compressible liquids
4.compressible gas with non-Darcy effects

●5.7Analysis of Gas well Buildup Tests 气井压力恢复测试分析

1.a slightly compressible liquid
2.a gas well in terms of adjusted variables
3.a gas wellin terms of adjusted variables
4.Superposition Method
5.Odeh-Selig Method
6.Horner’s Method

●5.8Type Curve Analysis 典型曲线分析

1、Development of Type Curves
2、procedure of using Type Curves
3. the propose of pressure derivative
4. Type-Curve Analysis Procedure