Petrel Tutorial !full!
: Use this shape-based method to drop distinct geometric shapes (like sinuous river channels or levee splays) directly into the grid based on your target sand-to-shale ratios. Petrophysical Modeling (Continuous Properties)
Have a specific Petrel question? Common issues include: "Why is my surface clipping above my faults?" or "How do I create a subset grid?" Drop a comment or consult the Ocean API documentation for advanced scripting.
Define your fluid zones and contacts (e.g., Oil-Water Contact [OWC] or Gas-Oil Contact [GOC]). Input your fluid parameters: Gas Formation Volume Factor ( Bgcap B sub g ) Map your properties to the calculation engine: Net-to-Gross (NTG) Porosity ( Water Saturation ( Swcap S sub w
If you work in oil and gas exploration, carbon capture and storage (CCS), or geothermal energy, you have heard the name . Developed by Schlumberger, Petrel is the leading platform for subsurface workflows, integrating seismic interpretation, geological modeling, petrophysics, and reservoir simulation into a single environment.
The first hands-on steps in any tutorial involve setting up your workspace and populating it with data. petrel tutorial
Choose your tracking method: (click-by-click), Guided tracking (semi-automated between clicks), or Autotracking (automated 3D seed propagation).
This "Petrel tutorial" is designed for beginners with a background in geoscience or petroleum engineering but no prior experience with the Petrel platform. A general knowledge of basic computing, geology, and geophysics is recommended before diving in . This guide will focus on the fundamental workflows that form the building blocks of any Petrel project.
Display your Gamma Ray, Resistivity, and Density logs side-by-side. Picking Well Tops
Pick tops (stratigraphic layers) in different wells, ensuring the sequence is logically consistent. : Use this shape-based method to drop distinct
Ensure that your seismic time-to-depth conversion parameters are set if you plan to jump between domains. 2. Data Ingestion and Quality Control
as a guide for loading well headers first, followed by deviations and finally well logs (typically LAS files).
Move across several lines and continue picking segments. Petrel will automatically group these segments into a single fault surface. Repeat this for all major bounding faults. Horizon Interpretation Select the tool from the ribbon.
In a Fundamentals course, you will learn: Define your fluid zones and contacts (e
Now we assemble the foundational structure of the reservoir.
Nearly all import and processing functions in the Input Pane are accessed via RMB.
Open a or slice through the seismic volume along a specific inline or crossline. Fault Interpretation Navigate to the Seismic Interpretation ribbon. Select the Fault Interpretation tool.
Match the CRS exactly with your incoming seismic survey headers to prevent spatial distortions. Defining Project Units and Scale Choose your unit standard ( or Imperial ).
Map structural horizons from the fine model to the coarse simulation model. Flow-calculate equivalent directional permeability ( ) to maintain localized transmissibility.