Geomechanics and Hydraulic Fracturing for Shale Reservoirs
Yu Wang
(2020)
Geomechanics and Hydraulic Fracturing for Shale Reservoirs: pp.
261-386.
Chapter 7: Hydraulic Fracturing Treatments in Shale Reservoirs
The following sections are included:
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7.1. Maximize Fracturing Network Using Variable Injection-Rate Technology
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7.1.1. Introduction
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7.1.2. Numerical Model Setup
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7.1.3. Numerically Simulation Result Observation
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7.1.4. Microseismic Response
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7.1.5. HF & DFN Interaction
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7.1.6. Hydraulic Fracturing Effectiveness Evaluation
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7.1.7. Mechanism of the Variable Injection-Rate Technology
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7.1.8. Comparison with Constant Injection Rate Technology
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7.1.9. Conclusions
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7.2. Gas Shale Hydraulic Fracturing in the Longmaxi Formation China
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7.2.1. Introduction
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7.2.2. Brief Description of Numerical Model
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7.2.3. Numerical Model Setup
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7.2.4. Effect of Perforation Angle on Fracturing Network Evolution
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7.2.5. Effect of Injection Rate on Hydraulic Fracturing
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7.2.6. Effect of Stress Ratio on Hydraulic Fracturing
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7.2.7. Effect of IFA on Fracturing Network Evolution
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7.2.8. Effect of Cohesion on Fracturing Network Evolution
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7.2.9. Conclusions
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7.3. Influences of Injection Rate on Hydraulic Fracturing in Shale Formations
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7.3.1. Introduction
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7.3.2. Simulation Models of Hydraulic Fracturing
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7.3.3. General Observations of Fracturing Network Propagation
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7.3.4. HF & DFN Interaction
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7.3.5. Hydraulic Fracturing Effectiveness Evaluation
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7.3.6. Conclusions
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7.4. Hydraulic Fracturing Simulation in Silty Laminated Shale Formation
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7.4.1. Introduction
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7.4.2. Hydraulic Fracturing Model Setup
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7.4.3. Multiparameter Optimization of D-Optimal Design
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7.4.4. RSM Model Analysis
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7.4.5. Maximum SRA Optimization and Solutions
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7.4.6. Conclusions