| Abstract | 第5-8页 |
| 0 Introduction | 第13-26页 |
| 0.1 The Purpose and Significance of Thesis Topics | 第13-14页 |
| 0.2 The Main Research Scope and Technical Route | 第14-16页 |
| 0.2.1 The main research scope | 第14-15页 |
| 0.2.2 Technical Route | 第15-16页 |
| 0.3 Research Status at Home and Abroad | 第16-24页 |
| 0.3.1 Present situation of heavy oil development technology in the world | 第16-17页 |
| 0.3.2 Horizontal Well Drilling Technology Study and Application Status at Home and Abroad | 第17-20页 |
| 0.3.3 Research Status of Residual oil at Home and Abroad | 第20-21页 |
| 0.3.4 Current Situation of Horizontal Well Application in Heavy Oil Reservoir Development at Home and Abroad | 第21-24页 |
| 0.4 Work Completed | 第24-25页 |
| 0.5 Innovations | 第25-26页 |
| 1 Heavy Oil Reservoir Characteristics in the Western Depression of Liaohe Basin | 第26-29页 |
| 1.1 Characteristics of Heavy Oil Reservoirs in Liaohe Oilfield | 第26-27页 |
| 1.2 Tectonic Characteristics of Heavy Oil Reservoirs in Liaohe Oilfield | 第27-28页 |
| 1.3 Petrophysical Properties and Classification of Heavy Oils in Liaohe Oilfield | 第28-29页 |
| 2 Study on Residual Heavy Oil Distribution in the Western Depression of Liaohe Basin | 第29-62页 |
| 2.1 Basic Characteristics of Cyclic Steam stimulation for Liaohe Heavy Oil | 第29-35页 |
| 2.1.1 Production | 第29-33页 |
| 2.1.2 Cyclic Ratio of Water Produced to Steam Injected (Q_W/Q_S) | 第33-34页 |
| 2.1.3 Cyclic Oil Steam Ratio | 第34-35页 |
| 2.1.4 Production/Unit Pressure drop | 第35页 |
| 2.2 Study and Application of the Rule of Residual Oil Distribution in Bottom Water Heavy Oil Reservoirs | 第35-45页 |
| 2.2.1 Main Characteristics of Bottom Water Heavy Oil Reservoirs | 第35-36页 |
| 2.2.2 Basic Conditions of Block Leng 41 | 第36-38页 |
| 2.2.3 Construction of Reservoir Numerical Simulation Model | 第38-39页 |
| 2.2.4 Reservoir Engineering Design of Well Leng 41-Ping 1 | 第39-42页 |
| 2.2.5 Index Prediction of Well Leng 41—Ping 1 | 第42-43页 |
| 2.2.6 Result Analysis of Bottom Water Heavy Oil Reservoir Development by Horizontal Wells | 第43-44页 |
| 2.2.7 Cognitions of Bottom Water Heavy Oil Reservoir Development by Horizontal Wells | 第44-45页 |
| 2.3 Study and Application of Residual Oil Distribution in Heavy Oil Reservoirs with Edge Water | 第45-53页 |
| 2.3.1 Main Characteristics of Heavy Oil Reservoirs with Edge Water | 第45页 |
| 2.3.2 Basic Conditions of Block Huan 127 | 第45页 |
| 2.3.3 Construction of Reservoir Numerical Simulation Model | 第45-49页 |
| 2.3.4 Reservoir Engineering Design of Well Huan 127-Ping 1 | 第49页 |
| 2.3.5 Index Prediction of Well Huan 127-Ping 1 | 第49-50页 |
| 2.3.6 Result Analysis of Edge Water Heavy Oil Reservoir Development by Horizontal Wells | 第50-51页 |
| 2.3.7 Cognitions of Edge Water Heavy Oil Reservoir Development by Horizontal well | 第51-53页 |
| 2.4 Study on Application of Horizontal Well for Effective Development of Marginal Thin Heavy Oil Reservoir | 第53-62页 |
| 2.4.1 Features of Thin Heavy Oil Reservoir | 第53-54页 |
| 2.4.2 Resevroir Geological Characteristies of Block Wa7O | 第54页 |
| 2.4.3HorizonatlWOellResevroirEngineeringDesignofrBlockWa7O | 第54页 |
| 2.4.3 Horizonatl Well Resevroir Engineering Design for BlockWa7O | 第54-58页 |
| 2.4.4HorizontalWellDeveloPmentDePloymentandParameetr P陀diCtion寸brBIOCkWa70 | 第58页 |
| 2.4.4 Horizontal Well DeveloPment DePloyment and Parameetr Prediction for Block Wa70 | 第58-60页 |
| 2.4.5 Horizontal Well Application Results in Developing Thin Heavy Oil reservoir | 第60-62页 |
| 2.4.6 Understandings Gained from Developing Thin Heavy Oil Reservoir with Horizontal Well | 第62页 |
| 3 Study on Horizontal Well Drilling Technique in Unconsolidated Heavy Oil Reservoir | 第62-100页 |
| 3.1 Horizontal Well Drilling Geology Optimization | 第62-66页 |
| 3.2 Horizontal well Geosteering Tracking Technology | 第66-73页 |
| 3.2.1 Cutting Lag Time Calibration of Different Sections of Horizontal Well During Mud Logging | 第68-69页 |
| 3.2.2 Geological Steering by ROP Changes in Different Lithology | 第69-70页 |
| 3.2.3 Adjusting Well Trajectory Well Logging Data | 第70页 |
| 3.2.4 Calibrating Predicted Profile by Actual Drilling Lithology Data | 第70-73页 |
| 3.3 Safe Drilling Techniques in Unconsolidated Heavy Oil Reservoirs | 第73-91页 |
| 3.3.1 Difficulties in drilling Horizontal Well in Heavy Oil Reservoirs | 第75-77页 |
| 3.3.2 3D Anti-Collision and Avoiding Adjacent Casing Techniques | 第77页 |
| 3.3.3 Drilling with Composite Steering Drill Tool and Precise Trajectory Control Technique | 第77-79页 |
| 3.3.4 Measures for Ensuring Smooth Running of Large Size Casing | 第79-82页 |
| 3.3.5 Sticking Condition Analysis and Precautions for Drilling Horizontal Well in Heavy Oil Reservoir | 第82-85页 |
| 3.3.6 Hole Cleaning Technique For Horizontal Well Drilling | 第85-91页 |
| 3.3.7 Drilling Result | 第91页 |
| 3.4 Horizontal Well Drilling Fluid Technology for Heavy Oil Reservoir | 第91-100页 |
| 3.4.1 Determination of Horizontal Well Drilling Fluid for Shallow Heavy Oil Reservoir:Taking Du 84 Block as an Example | 第92-94页 |
| 3.4.2 Determination of Drilling Fluid System for Heavy Oil Horizontal Well: Taking Lengjia Oilfield as an Example | 第94-99页 |
| 3.4.3 Field Application | 第99-100页 |
| 4 Steam Injection Technology and Application of Horizontal Wels for Ultra Heavy Oil Reservoirs in the Western Depression of Liaohe Basin | 第100-110页 |
| 4.1 Technical Requirements | 第100-101页 |
| 4.2 Steam Injection Technology and Application of Horizontal Well for Medium-Deep Heavy Oil | 第101-103页 |
| 4.2.1 Steam Injection Technology in Horizontal Well for Medium-Deep Heavy Oil | 第101-102页 |
| 4.2.2 Application Case of Steam Injection Technology of Horizontal Well Medium-Deep Heavy Oil | 第102-103页 |
| 4.3 Dual String Injection Technology and Application in Horizontal Well | 第103-107页 |
| 4.3.1 Dual String Injection Technology in Horizontal Well | 第103-104页 |
| 4.3.2 Application Case of Dual String Injection Technology in Horizontal Well | 第104-107页 |
| 4.4 Multiple Points Steam Injection Technology and Application in Horizontal Well | 第107-110页 |
| 4.4.1 Multiple Points Steam Injection Technology in Horizontal Well | 第107-108页 |
| 4.4.2 Application Case of Multiple Steam Injection Technology in Horizontal Well | 第108-110页 |
| 5 Test of Horizontal Well Steam Assisted Gravity Drainage | 第110-122页 |
| 5.1 Technical Principle of Horizontal Well Steam Assisted Gravity Drainage | 第110-111页 |
| 5.2 Technical Limit for Horizontal SAGD Design | 第111-112页 |
| 5.3 Deployment Case of Combined SAGD with Vertical and Horizontal Wells to Recover Super Heavy Oil Reservoir | 第112-121页 |
| 5.3.1 Development Status of SAGD Test Area | 第113页 |
| 5.3.2 Optimized Design Study on Horizontal SAGD Program | 第113-118页 |
| 5.3.3 Analysis of Test Effect of Horizontal SAGD | 第118-121页 |
| 5.4 Understanding on Development of Super Heavy Oil Reservoir withHorizontal Well SAGD | 第121-122页 |
| 6 Economic Evaluation and Analysis of Horizontal Well Production Technology for Ultra Hheavy Oil Reservoirs in the Western Depression of Liaohe Basin | 第122-126页 |
| 6.1 Analysis of Horizontal Well Investment | 第122-124页 |
| 6.2 Analysis of Economic Benefit of Horizontal Well | 第124-126页 |
| 7 Conclusion and Suggestions | 第126-130页 |
| 7.1 Conclusion | 第126-127页 |
| 7.2 Suggestions | 第127-130页 |
| References | 第130-140页 |
| Acknowledgements | 第140-141页 |
| Resume | 第141页 |
| Published PaPers | 第141页 |
