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7 - OGE-E Oil & Gas - Exploration
OGE-E 120 - Seismic Reservoir Characterization in Oil & Gas Exploration
Code | Start Date | Duration | Venue | |
---|---|---|---|---|
OGE-E 120 | 07 October 2024 | 5 Days | Istanbul | Registration Form Link |
OGE-E 120 | 11 November 2024 | 5 Days | Istanbul | Registration Form Link |
OGE-E 120 | 16 December 2024 | 5 Days | Istanbul | Registration Form Link |
Course Description
The main objective of this course is to provide Exploration & Development professionals with the opportunity to develop hands-on experience of various Seismic Reservoir Characterization techniques. It will cover all Seismic approaches from fundamental theoretical background to high-level real work information/techniques.
Course Objectives
- Determine Seismic data Phase & Polarity Convention
- Determine Seismic Wavelet Sensitivity Analysis
- Determine Seismic to Well Tie Sensitivity Analysis
- Apply RGB Color-Blending Spectral Analysis vs. Full Bandwidth Conventional Seismic Attributes
- Analyse VSP data & Make Velocity Analysis
- Build Velocity Models & Make Depth Conversion Sensitivity Analysis
- Estimating HCIIP, COS & POS
- Separating between Fluid & Lithology using different methodologies; AVO, Inversion and other techniques
- Generate Seismic Impedance Cube & Facies Cube (Gas Sand, Water Sand & Shale/Background)
- Extract a Gas-Sand & Water-Sand Geobodies from Seismic data
- Analyse all the data to optimize the best Well location
- Evaluate and mature new Plays & Prospects
Who Should Attend?
- Technical Support Personnel
- Seismic Interpreters
- Geophysicists
- Geologists
- Geo-Modelers
- Petrophysicists
- Drilling Engineers
- Reservoir Engineers
Course Details/Schedule
Day 1
- Seismic data Concepts/ Fundamentals
- Seismic Waves (Wave Propagation – Wave fronts & Ray-paths for Isotropic/Anisotropic medium– Wave Types – Basic Seismic Principles & Laws).
- Seismic Rock Properties (Elastic Properties – Seismic Properties – Anisotropic Properties).
- Seismic Methods (Seismic Reflection & Seismic Refraction).
- Seismic Wavelet (Seismic Wave Elements – Wavelet Types).
- Seismic data Phase & Polarity Convention.
- Direct Hydrocarbon Indicators (DHI).
- Vertical Resolution, Tuning Thickness & Detectability.
- Lateral Resolution & Fresnel Zone.
Day 2
- 2D/3D/4D Conventional - Broadband Seismic Data Acquisition & Processin
- 2D/3D/4D Onshore Conventional & Broadband Seismic data Acquisition
- 2D/3D/4D Offshore Conventional & Broadband Seismic data Acquisition.
- Undershooting & Ocean Bottom Cable (OBC).
- NAZ, MAZ, WAZ, RAZ, AAZ & FAZ Surveys.
- Offshore Geo-Hazard Site Survey & Seabed Imaging.
- Bore-Hole Seismic & Vertical Seismic Profiling (VSP).
- Convolutional Model of the Earth.
- Seismic Processing Workflow & main concepts.
Day 3
- Seismic Reservoir Characterization Part-1
- Statistical & Deterministic Wavelet Determination.
- Wavelet Extraction Sensitivity Analysis.
- Checkshot (CS) data QC & Velocity Analysis.
- Well to Seismic Tie (Synthetics) Sensitivity Analysis.
- Structural & Stratigraphic Interpretation.
- Full Band-Width Conventional Seismic Attributes & DHI Analysis.
- Specific Band-Width Spectral Decomposition Analysis.
- Red-Green-Blue (RGB) Color-Blending.
Day 4
- Seismic Reservoir Characterization Part-2
- Depth Conversion using different methods, Velocity Models building & Sensitivity Analysis.
- Statistical & Deterministic Volumetrics / Hydrocarbon-In-Place (HCIIP) estimation.
- Prospect Evaluation & Chance/Probability of Success (COS/POS) determination.
- Risked & Recoverable Hydrocarbon-In-Place (HCIIP) estimation.
- Amplitude Variation with Offset (AVO) Analysis
- Rock-Physics Cross Plots & Inversion Feasibility Study.
- Pre-Stack Inversion & Post-Stack Inversion Analysis.
- Fluid & lithology Separation.
Day 5
- Seismic Reservoir Characterization Part-3
- Converting Seismic Cube to Inverted Impedance Cube.
- Converting Inverted Impedance cube to Seismic Facies Cube (Gas Sand – Water Sand – Shale /background).
- Generating Gas Sand & Water-Sand Geobodies from Seismic data.
- Geo-Hazard Analysis over proposed well location.
- Optimizing the best Well Location using integrated geophysical tools.
- Round Table & Discussion.