Waterflooding sandstone reservoirs : methods, design and analysis / / Jiahong Wang

• Autore: Wang Jiahong
• Pubblicazione: Singapore : , : Springer, , [2021]; ©2021
• Descrizione fisica: 1 online resource (411 pages)
• Disciplina: 622.3382
• Soggetto topico: Oil field flooding
• Nota di bibliografia: Includes bibliographical references.
• Nota di contenuto: Intro -- Foreword -- Introduction -- Contents -- 1 Oilfield Development Procedure -- 1.1 Conceptual Design Stage -- 1.1.1 Purpose of Conceptual Design -- 1.1.2 Contents of Conceptual Design -- 1.1.3 Data Contents and Requirements for Making Development Scheme -- 1.2 Development Scheme Design Stage -- 1.2.1 Overall Plan for Making Development Scheme -- 1.2.2 Developing Water Injection Test Area -- 1.2.3 Optimizing Drilling Sequence, Reducing Program Risk and Improving Injection-Production Well Pattern Adaptability -- 1.2.4 Submitting Proved Reserves -- 1.2.5 Development Scheme -- 1.3 Reservoir Geology Recognition and Perforation Scheme Design Stage -- 1.3.1 Reservoir Geology Recognition -- 1.3.2 Perforation Scheme Design -- 1.4 Design and Adjustment Stage of Layered Water Injection -- 1.4.1 Layered Water Injection Scheme for New Oilfields -- 1.4.2 Dynamic Layered Water Injection Adjustment Scheme -- 1.5 Infilling and Adjustment Stage -- 1.5.1 Quantitative Research on Residual Oil Distribution -- 1.5.2 Investigation of Adjustment Deployment -- References -- 2 Reservoir Geology -- 2.1 Trap -- 2.1.1 Structure -- 2.1.2 Fault -- 2.1.3 The Importance of Structure Patterns in Water-Flooding Development -- 2.2 Porous Reservoir -- 2.2.1 Basic Unit of Oil Reservoir -- 2.2.2 Classification of Porous Reservoir Based on a Macroscopic Scale -- 2.2.3 Interlayer -- 2.3 Fluid Property -- 2.3.1 Underground Fluid Classification and Identification -- 2.3.2 Typical Fluid in the Western China -- 2.4 Geological Model -- 2.4.1 Classification of Geological Model -- 2.4.2 Application of Geological Model -- 2.4.3 Discussion on Establishing Geological Model Without Coarsening (Prototype Model) and Layered History Matching -- References -- 3 Reservoir Development Principle -- 3.1 Seepage Flow Behavior -- 3.1.1 Wettability -- 3.1.2 Capillary Pressure Curve. ; 3.1.3 Imbibition of Low Permeability Reservoir -- 3.1.4 Oil-water Relative Permeability Curves -- 3.2 Production Behavior of Water-Injection Production Wells -- 3.2.1 Liquid Production and Oil Production -- 3.2.2 Water Cut and Cumulative Oil Recovery -- 3.2.3 Wellbore Pressure Loss and Shut-Off Pressure -- 3.2.4 Liquid Production Index and Oil Production Index -- 3.2.5 Water Absorption Index -- 3.2.6 Interlayer Interference -- 3.3 Oilfield Production Rules -- 3.3.1 Division of Oilfield Development Phases -- 3.3.2 Oil Production Rate -- 3.3.3 Water Cut Rising -- 3.3.4 Reserve-Production Ratio and Recovery Rate of Remaining Recoverable Reserves -- 3.3.5 Net Injection Percent -- 3.3.6 Cumulative Water Injection Multiple, Water Washing Thickness and Water Displacement Efficiency -- References -- 4 Reservoir Development Mechanism -- 4.1 Layered Reservoir -- 4.1.1 Analysis of the Two Zonation Modes -- 4.1.2 Study on Reasonable Development Layer Series -- 4.2 Low Amplitude Structural Reservoir -- 4.2.1 Reservoir Characteristics -- 4.2.2 Key Points in Mechanism Research -- 4.3 Ultra-Low Permeability Reservoir -- 4.3.1 Study on the Critical Maximum Row Spacing -- 4.3.2 Advantages and Disadvantages of Increasing Formation Pressure -- 4.4 Massive Bottom Water Reservoir -- 4.4.1 Blocking Function of Interlayers to the Water Coning -- 4.4.2 Perforation Based on Interlayer Position to Increase Critical Yield of Water Coning -- 4.5 Volatile Reservoir -- 4.5.1 Production Dynamic Characteristics of Volatile Reservoirs -- 4.5.2 Identification of Fluid Characteristics in Volatile Reservoir -- 4.6 Horizontal Well Development -- 4.6.1 Horizontal Well Production Mechanism -- 4.6.2 Production Characteristics -- 4.6.3 Control Factors of Horizontal Section Length -- References -- 5 Oilfield Production Capacity -- 5.1 Average Daily Production of Single Vertical Oil Wells. ; 5.1.1 Calculation of Productivity Index Per Unit Thickness Based on Mobility -- 5.1.2 Formation Pressure and Producing Drawdown -- 5.1.3 Calculation of Critical Production of Bottom Water Reservoirs with Barriers -- 5.2 Single-Well Production of Horizontal Wells -- 5.2.1 Equation Set for Calculation -- 5.2.2 Reservoirs with Intermediate Oil Viscosity -- 5.3 Injection-Production Pressure System -- 5.3.1 Scope of and Problems Solved by Injection-Production Pressure System -- 5.3.2 Equations Set for Injection-Production Pressure System -- 5.3.3 Utilization of Crossplot of Injection-Production Pressure System -- 5.3.4 Determination of Single-Well Daily Oil Production -- 6 Oilfield Development Planning -- 6.1 Development Pattern -- 6.1.1 Natural Driving Energy Analysis -- 6.1.2 Classification and Characteristics of Development Pattern -- 6.1.3 Development Pattern Selection -- 6.1.4 Technical Scheme of Development Pattern -- 6.1.5 Maintaining Certain Formation Pressure Using Late Water Injection-A Case Study of Donghe 1 Oilfield -- 6.2 Development Layer Series -- 6.2.1 Classification of Development Layer Series -- 6.2.2 Impact of Development Layer Combination on Production -- 6.2.3 Combination Principle and Limitation -- 6.2.4 Technical Scheme of Development Layer Series -- 6.3 Injection-Production Well Pattern -- 6.3.1 Classification and Characteristics of Injection-Production Well Pattern -- 6.3.2 Evaluation Parameters of Injection-Production Well Pattern Adaptability -- 6.3.3 Design Block Diagram of Injection-Production Well Pattern -- 6.4 Development Principles and Recommended Schemes -- 6.4.1 Development and Deployment Principles -- 6.4.2 Recommended Scheme -- References -- 7 Tracking Study on FDP Implementation -- 7.1 Re-Understanding of Reservoir Geology and Tracking Study on Development Deployment -- 7.1.1 Re-Understanding of Reservoir Geology. ; 7.1.2 Tasks to Be Finished in Tracking Study -- 7.2 Working Out Perforation Scheme -- 7.2.1 Revision of Perforation Policies -- 7.2.2 Basic Workflow and Requirements for Deciding on Perforation Intervals -- 7.3 Rechecking of Development Indexes -- 7.3.1 Rechecking of Production Scale -- 7.3.2 Rechecking of Water Intake Capacity -- 8 Zonal Water Injection -- 8.1 Purpose and Approach of Zonal Water Injection -- 8.1.1 Purpose of Zonal Water Injection -- 8.1.2 Basis for Designing Zonal Water Injection -- 8.1.3 Zonal Water Injection Approach -- 8.2 Determination of Total Injection Volume and Zonation for Injection -- 8.2.1 Total Volume to be Injected in A Block -- 8.2.2 Zonation for Water Injection -- 8.2.3 Liquid Production Intensity/Interval Injection Intensity Versus Liquid Withdrawal Rate -- 8.3 Design of Primary Zonal Injection Scheme -- 8.3.1 Contents of Design -- 8.3.2 Principles for Water Allocation -- 8.3.3 Calculation of Average Interval Injection Intensity -- 8.3.4 Calculation of Water Allocation Volume -- 8.4 Design of Dynamic Water Allocation Scheme -- 8.4.1 Basis for Dynamic Water Allocation -- 8.4.2 Analysis of Single-Well Dynamic Performance Centered on Production Wells -- 8.4.3 Analysis of Separated-Layer Water Injection Performance and Suggestions on Water Allocation Adjustments -- 8.4.4 Evaluation of Separated-Layer Injection Scheme (Dynamic Water Allocation) -- References -- 9 Adjustment to Development Strategy -- 9.1 Separated Layer Development Situation and Analysis of Development Strategy Adaptability -- 9.1.1 Analysis Methods -- 9.1.2 Separated Layer Development Status -- 9.1.3 Adaptability of Development Strategy -- 9.2 Adjustment to Well Patterns of Layer Series of Development -- 9.2.1 Adjustment Timing -- 9.2.2 Infilling Adjustment Built Up on the Basis of Original Development Series and Injection-Production Well Pattern. ; 9.2.3 Main Study Procedures -- 9.2.4 Building Several Independent Layer Series of Development and Injection-Production Well Patterns -- 9.2.5 Prediction of Water-Driven Recoverable Reserves -- 9.3 Technical Limitation of Development -- 9.3.1 Pressure Limitation -- 9.3.2 Water Cut Limitation -- 9.3.3 Standard Declining Rate of Production Capacity -- References -- Appendix A Design Methods of Horizontal Section Length in Oil Reservoir -- A.1 Problem Setting -- A.2 Design Philosophy -- A.3 Replacement Ratio -- A.3.1 Expression of Influence Area of Single Horizontal Well -- A.3.2 Calculation Equation Set of Single Well Influence Area of Horizontal Well -- A.3.3 Analysis of Affecting Factors of Single Well Influence Area of Horizontal Well -- A.3.3.1 Supply Radius of Vertical Well -- A.3.3.2 Permeability Ratio of Horizontal to Vertical of Pay Zone -- A.3.3.3 Pay Zone Thickness -- A.3.4 Determination of Horizontal Well Production Capacity -- A.4 Hydraulic Resistance Analysis -- A.4.1 Flow State Analysis -- A.4.2 Calculation Expression of Hydraulic Resistance -- A.5 Optimization of Horizontal Section Maximum Length -- A.5.1 Optimization Equations of Horizontal Section Length -- A.5.5.1 Laminar Flow -- A.5.2 Turbulent Flow -- A.5.2 Analysis of Affecting Factors -- A.5.2.1 Analysis of Horizontal Section Length -- A.5.2.2 Relationship Between Hydraulic Resistance and Drawdown Pressure -- A.5.2.3 The Influence of Drawdown Pressure on the Length of Horizontal Section -- A.5.2.4 Determination of Design Output Under Different Horizontal Section Length -- A.6 Calculation Cases of Reservoirs with Light Viscosity Oil -- References -- Appendix B Trial Solution in the Horizontal Section Length Design of Reservoir -- B.1 Replacement Ratio Solution -- B.1.1 Problem-Solving Scheme -- B.1.2 Problem-Solving Process -- B.1.3 Establish the Coefficient Equation. ; B.2 Solving the Maximum Horizontal Section Length.
• Titolo autorizzato: Waterflooding sandstone reservoirs
• ISBN: 981-16-0348-0
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910483854203321
• Lo trovi qui: Univ. Federico II