SY/T 5579.2-2024Reservoir Description Methods - Part 2: Clastic rock reservoirs (English PDF)

National Standard of the People's Republic of China

Issued by: General Administration of Customs

Contents

• 1 Scope
• 2 Normative References
• 3 Terms and Definitions
• 4 Division and Tasks of Reservoir Description Stages
• 5 Basic Data Required for Reservoir Description
• 6 Content of Reservoir Description
• 6.1 Description of Regional Geological Characteristics
• 6.2 Stratigraphic Division and Correlation
• 6.2.1 Regional Stratigraphic Division and Correlation
• 6.2.2 Fine Stratigraphic Division and Correlation
• 6.2.2.1 Fine Stratigraphic Division
• 6.2.2.1.1 Oil Layer Group Division
• 6.2.2.1.2 Sand Layer Group Division
• 6.2.2.1.3 Sub-layer Division
• 6.2.2.2 Fine Stratigraphic Correlation
• 6.2.2.2.1 Marker Bed Selection
• 6.2.2.2.2 Establishment of Reference Correlation Section
• 6.2.2.2.3 Boundary Correlation and Stratigraphic Harmonization
• 6.3 Structural Description
• 6.3.1 Structural Interpretation
• 6.3.2 Fault Description
• 6.3.2.1 Fault Type
• 6.3.2.2 Fault Elements
• 6.3.2.3 Fault Classification and Naming
• 6.3.2.4 Fault Sealing
• 6.3.3 Description of Structural Form
• 6.4 Reservoir Description
• 6.5 Distribution Characteristics of Oil, Gas, and Water
• 6.6 Fluid Properties
• 6.7 Reservoir Temperature and Pressure System
• 6.8 Drive Energy and Drive Type
• 6.9 Reservoir Type
• 6.10 Establishment of 3D Geological Model
• 6.11 Reserve Estimation
• 6.12 Description of Remaining Oil
• 7 Requirements for Reservoir Description at Each Development Stage
• 8 Result Maps and Electronic Documents for Reservoir Description