GB/T 39541-2020Specification of shale gas reservoir description (English PDF)

National Standard of the People's Republic of China

ICS

75.020

Classification

E 12

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

• Foreword
• 1 Scope
• 2 Normative references
• 3 Shale gas reservoir description program
• 3.1 Describe program division
• 3.2 Data collection and collation
• 3.3 Gas reservoir feature description
• 3.4 Gas reservoir geological modeling
• 3.5 Reserve calculation and optimization of development goals
• 4 Description of shale gas reservoir
• 4.1 Description of scale and accuracy requirements
• 4.2 Description of strata and sediments
• 4.3 Structural feature description
• 4.4 Description of storage conditions
• 4.5 Description of shale organic geochemistry
• 4.6 Shale reservoir description
• 4.7 Gas content description
• 4.8 Description of fracturability
• 4.9 Description of ground stress
• 4.10 Gas reservoir type description
• 4.11 Gas reservoir geological modeling
• 4.12 Reserve calculation and comprehensive evaluation of gas reservoirs
• 5 Shale gas reservoir description report
• 5.1 Report content
• 5.2 Figure
• 5.3 Schedule
• Appendix A (informative appendix) shale gas reservoir description process
• Appendix B (informative appendix) shale gas reservoir description scale and accuracy requirements
• Appendix C (Informative Appendix) Classification and Classification of Shale Reservoir Space
• Appendix D (informative appendix) Evaluation index for shale reservoir classification