Core and Log Integration for Reservoir Characterization
📘 Course Description This course is designed to provide geoscientists, petrophysicists, and reservoir engineers with an in-depth understanding of how to integrate core and well log data for improved reservoir characterization. Participants will learn the fundamentals and techniques of core …
Overview
📘 Course Description
This course is designed to provide geoscientists, petrophysicists, and reservoir engineers with an in-depth understanding of how to integrate core and well log data for improved reservoir characterization. Participants will learn the fundamentals and techniques of core analysis, log interpretation, and how to align the two data sets for robust reservoir description, facies modeling, and property prediction. The course blends theory, best practices, and hands-on exercises using real datasets.
🗓️ Day 1: Introduction to Core and Well Log Data
Time | Topic |
---|---|
08:30 – 09:00 | Welcome, Course Objectives, Participant Introductions |
09:00 – 10:30 | Introduction to Reservoir Characterization – Role of Core and Logs |
10:30 – 10:45 | ☕ Coffee Break |
10:45 – 12:15 | Types of Core Data – Routine Core Analysis (RCAL), Special Core Analysis (SCAL) |
12:15 – 01:15 | 🍽️ Lunch Break |
01:15 – 02:45 | Well Log Fundamentals – Gamma Ray, Resistivity, Density, Neutron, Sonic |
02:45 – 03:00 | ☕ Coffee Break |
03:00 – 04:30 | Exercise: Core Description & Depth Matching with Logs |
🗓️ Day 2: Core Description, Calibration & Rock Typing
Time | Topic |
---|---|
08:30 – 10:00 | Detailed Core Description Techniques – Lithofacies, Textures, Sedimentary Structures |
10:00 – 10:15 | ☕ Coffee Break |
10:15 – 12:15 | Core-Log Depth Shift & Calibration – Aligning Core and Wireline Data |
12:15 – 01:15 | 🍽️ Lunch Break |
01:15 – 02:45 | Rock Typing Approaches – Geological vs Petrophysical Rock Types |
02:45 – 03:00 | ☕ Coffee Break |
03:00 – 04:30 | Workshop: Core-to-Log Rock Type Matching (Lucia & Flow Zone Indicators) |
🗓️ Day 3: Petrophysical Evaluation & Core-Log Relationships
Time | Topic |
---|---|
08:30 – 10:00 | Porosity & Permeability from Core and Logs – Comparison, Correlation, Trends |
10:00 – 10:15 | ☕ Coffee Break |
10:15 – 12:15 | Water Saturation & Capillary Pressure – SCAL Integration with Logs |
12:15 – 01:15 | 🍽️ Lunch Break |
01:15 – 02:45 | NMR Logs, SCAL & Pore Systems – Vuggy, Intergranular, Microporosity |
02:45 – 03:00 | ☕ Coffee Break |
03:00 – 04:30 | Exercise: Correlating Core Porosity/Perm with Logs (Crossplots & Regression) |
🗓️ Day 4: Integrated Reservoir Characterization Workflow
Time | Topic |
---|---|
08:30 – 10:00 | Workflow for Core-Log Integration – From Raw Data to Reservoir Models |
10:00 – 10:15 | ☕ Coffee Break |
10:15 – 12:15 | Identifying Electrofacies – Multi-Log Cluster Analysis (K-means, SOM intro) |
12:15 – 01:15 | 🍽️ Lunch Break |
01:15 – 02:45 | Creating Petrophysical Rock Types for Static Models |
02:45 – 03:00 | ☕ Coffee Break |
03:00 – 04:30 | Case Study Workshop: Integrating Core, Logs, SCAL into a Layered Model |
🗓️ Day 5: Application, Uncertainty & Group Presentation
Time | Topic |
---|---|
08:30 – 10:00 | Uncertainty in Core and Log Data – Calibration, Sampling Bias, Tool Limitations |
10:00 – 10:15 | ☕ Coffee Break |
10:15 – 12:15 | Field Case Study: Core-Log Integration in Clastic or Carbonate Field |
12:15 – 01:15 | 🍽️ Lunch Break |
01:15 – 03:00 | Group Exercise: Build & Present an Integrated Core-Log Interpretation |
03:00 – 03:15 | ☕ Coffee Break |
03:15 – 04:30 | Group Presentations, Discussion, Course Wrap-up & Certificate Ceremony |
✅ Course Deliverables:
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PDF slides and course notes
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Excel files for cross-plotting and correlation
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Core images and log datasets for exercises
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Field examples from sandstone and carbonate reservoirs
Target audiences
- Reservoir Engineers, Geologists