petrel course module_1: import data and management, make simple surfaces

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


Load and edit data:- Georeferencing

○ Orthonormal/Independent edges/Constant Z○ Specificate Manual/Set from selected

- Fig. 5. Georeferencing process a) Orthophotomap, b) Geological map


Load and edit data:

- Fig. 6. Draping process


• 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


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


Surface edition

Fig. 10. Surface editing functions and operations. Smooth and peak remover


- Remove peacks

- Smooth areas

- Influence Radius

- Surface Operations

Surface edition


Stratigraphic thickness maps

Fig. 11. Surface operations: Stratigraphic thickness maps

Surface edition


- Map Windows LayoutViewport settings

Fig. 12. Map Windows layout

Make a Simple Grid


-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


a) b)

petrel course module_1: import data and management, make simple surfaces

Software