Petrel course Module_1: Import data and management, make simple surfaces

1. Petrel Introduction Course
UAB
Marc Diviu
Desember 8th, 2014

2. • 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

3. Introduction
Program:
Module 1
• Load & Eddit data
• Digital mapping
• Reconstruct & edit surfaces
• True stratigraphic thickness maps
Module 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

4. Petrel Main Menus
Petrel Explorer
- Input
- Models
- Results
- Templates
______________
- Processes
- Cases
- Workflows
- Windows
Title Bar
Visualization
Windows
Object Information
Function Bar
Menu Bar
Tool Bar

5. Fault modeling
Load & Eddit data
Digital mapping
Reconstruc Surfaces
Make a simple grid
Property modeling
- Pillar griding
MODELS
INPUTS
Introduction: Workflow
- Layering
Make horizons

6. 1-. Load & Eddit data 2-. Digital mapping 3-. Reconstruc Surfaces
Introduction: Workflow
6-. Property modeling5-. Make horizons4-. Make a simple grid

7. Project 1: Figaró 3D reconstruction
UAB
Marc Diviu
Desember 2014

8. Project 1: Figaró 3D reconstruction
Topics
 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

9. Project 1: Figaró 3D reconstruction
Load and edit data:
- Import & treatment of data: Digital Elevation Models
- Fig. 1. Selection CRS in Petrel - Fig. 2. DEM loaded in Petrel

10. Project 1: Figaró 3D reconstruction
Load and edit data:
- Import & treatment of data: Digital Elevation Models
- Fig. 3. 3D view of the Digital Elevation Model

11. 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

12. 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

13. Load and edit data:
- Fig. 6. Draping process
Project 1: Figaró 3D reconstruction
• Show/disable countour lines
• Change Resolution
• Transparency
DRAPING
SETTINGS

14. -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

15. 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

16. 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

17. Surface edition
Project 1: Figaró 3D reconstruction
 Stratigraphic thickness maps
Fig. 11. Surface operations: Stratigraphic thickness maps

18. Surface edition
Project 1: Figaró 3D reconstruction
- Map Windows Layout
Viewport settings
Fig. 12. Map Windows layout

19. Make a Simple Grid
Project 1: Figaró 3D reconstruction
-Fig. 13. Make a simple grid process from surfaces

20. 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)