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Naturally Fractured Reservoir Recognition & Characterization: Geology and Mechanics
Nomenclature of Fracture Types
Nomenclature: fractures, faults, cracks, and joints (4:22)
Introductory Mechanical Concepts
Introductory mechanical concepts (8:01)
Natural Fracture System Characteristics (6:06)
Overview of Fracture Mechanical Concepts Based on Classical Mohr Analysis
1. Mohr Circle Diagram (10:06)
2. Failure Envelope: Shear Fracture and Tensile Fracture (7:26)
3. Effective Stress Law and How To Create A Fracture (9:44)
4. Different Rock Material Properties Affect Fracture Types (7:46)
5. Fracture Behavior Is Controlled by Rock Type and Stress Field (6:10)
6. Frictional Sliding and Critical Stress (10:35)
Characteristics of Joints: Fracture Orientations
1. Geological Orientation Jargon (5:13)
2. Rose Diagrams (12:36)
3. Application (3:49)
4. Fracture Orientation Persistence Over Large Areas (17:35)
5. Stratigraphic Influences on Fracture Orientation (12:19)
6. Orientation Relative to Bedding (11:52)
Characteristics of Joints: Fracture Relative Age
1. Fracture Relative Age (16:59)
Characteristics of Joints: Fracture Density & Spacing
1. How to Quantify Fracture Occurrence? (3:54)
2. Joint Spacing(s) (11:03)
3. Examples of Cluster of Joints (6:15)
Characteristics of Joints: Fracture Dimensions
Overview of Fracture Dimensions (3:10)
Fracture Height (7:24)
Fracture Length (3:42)
Fracture Aperture and Summary (10:35)
Characteristics of Joints: Fracture Surface Features
Fracture Surface Features (17:14)
Characteristics of Faults
1. Faults Introduction and Overview (9:33)
2. Different Kinds of Faults in Outcrops (9:23)
3. Deformation Bands and Conclusions (5:56)
5. Fracture Behavior Is Controlled by Rock Type and Stress Field
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