Date post: | 09-Jan-2017 |
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Petrel Introduction Course
UABMarc Diviu
Desember 8th, 2014
• Petrel E&P provides an integrated solution from exploration to production reservoir management
• Utilities: Geological modeling, seismic interpretation, uncertainity analysis (e.g. Map-based volume calculation), fracture modeling, well planning and reservoir simulations
Introduction
IntroductionProgram:Module 1• Load & Eddit data• Digital mapping• Reconstruct & edit surfaces
• True stratigraphic thickness mapsModule 2• Make a simple grid• Make Horizons• Property modeling• Insert inline intersection, or crosline (Xline)Module 3• Fault modeling
• Pillar Gridding• Layering • Fault Horizons
Module 4• Seismic Treatment
• Load & Edit data• Fault interpretation• Horizon interpretation• Surface reconstruction
Module 5• Facies modeling
• Truncated Gaussian Algorithm with trends• Filtering• Zonations
Petrel Main Menus
Petrel Explorer
- Input
- Models
- Results
- Templates______________
- Processes
- Cases
- Workflows
- Windows
Title Bar
VisualizationWindows
Object Information
Function Bar
Menu Bar
Tool Bar
Fault modeling
Load & Eddit data
Digital mapping
Reconstruc Surfaces
Make a simple grid
Property modeling
- Pillar griding
MODELS
INPUTS
Introduction: Workflow
- Layering
Make horizons
1-. Load & Eddit data 2-. Digital mapping 3-. Reconstruc Surfaces
Introduction: Workflow
6-. Property modeling5-. Make horizons4-. Make a simple grid
Project 1: Figaró 3D reconstruction
UAB
Marc Diviu
Desember 2014
Project 1: Figaró 3D reconstructionTopics
Import and edit data
Digital mapping strategies
Reconstruct Surfaces from field data, cartography
or logs
Make stratigraphyc thickness maps
Modelize zones between reconstructed surfaces
from horizons
Project 1: Figaró 3D reconstructionLoad and edit data:
- Import & treatment of data: Digital Elevation Models
- Fig. 1. Selection CRS in Petrel - Fig. 2. DEM loaded in Petrel
Project 1: Figaró 3D reconstructionLoad and edit data:- Import & treatment of data: Digital Elevation Models
- Fig. 3. 3D view of the Digital Elevation Model
Load and edit data:
Import & treatment of data: Digital Elevation Models
DEM file conversion in Global Mapper (.txt* to Zmap+Grid.dat*)
- Fig. 4. Data treatment in Global Mapper
Project 1: Figaró 3D reconstruction
Load and edit data:- Georeferencing
○ Orthonormal/Independent edges/Constant Z○ Specificate Manual/Set from selected
- Fig. 5. Georeferencing process a) Orthophotomap, b) Geological map
Project 1: Figaró 3D reconstruction
Load and edit data:
- Fig. 6. Draping process
Project 1: Figaró 3D reconstruction
• Show/disable countour lines
• Change Resolution
• Transparency
DRAPING
SETTINGS
-Fig. 7. Digital Carthography a) In map view, b) with orthophotomap drapping, b) with geological map drapping
b)c)
a)
Digital mapping:- Create and digitize polygons
- Create a boundary
- Edit points and polygons
Project 1: Figaró 3D reconstruction
Make/Edit surface
- Select main inputs and boundary
- Grid cell dimensions
- Additional inputs
- Select algorithm and settings
- Well adjustment
-Fig. 9. Edit/Make surface Menu-Fig. 8. Surface Reconstruction
Project 1: Figaró 3D reconstruction
Surface edition
Fig. 10. Surface editing functions and operations. Smooth and peak remover
Project 1: Figaró 3D reconstruction
- Remove peacks
- Smooth areas
- Influence Radius
- Surface Operations
Surface edition
Project 1: Figaró 3D reconstruction
Stratigraphic thickness maps
Fig. 11. Surface operations: Stratigraphic thickness maps
Surface edition
Project 1: Figaró 3D reconstruction
- Map Windows LayoutViewport settings
Fig. 12. Map Windows layout
Make a Simple Grid
Project 1: Figaró 3D reconstruction
-Fig. 13. Make a simple grid process from surfaces
Property modeling Fills the volume between horizons in the grid with a property. It can
be a geophysical, geological or general as zones
-Fig. 14. a) Make horizons menu, b) Modelized horizons
Project 1: Figaró 3D reconstruction
a) b)