Flowback Behavior of Deep Coalbed Methane Horizontal Wells

Key Points

• Significant differences exist in flowback behavior between deep and medium-shallow coalbed methane reservoirs, affecting production outcomes.
• The unclear understanding of production behavior limits the effective development of deep CBM resources, impacting energy strategies.
• Observational analysis reveals how flowback influences production behavior in deep coalbed methane reservoirs, crucial for effective extraction.
• Findings underscore the importance of understanding reservoir characteristics for optimizing CBM resource development and management.