This creates the 3D cage that holds your properties (porosity, permeability).
Once the geometric "cage" (3D grid) is built, you populate the cells with rock and fluid properties based on well log data.
STOIIP=GRV×NTG×ϕ×(1−Sw)×1BiSTOIIP equals GRV cross NTG cross phi cross open paren 1 minus cap S sub w close paren cross the fraction with numerator 1 and denominator cap B sub i end-fraction = Gross Rock Volume = Net-to-Gross ratio = Porosity Swcap S sub w = Water Saturation Bicap B sub i = Formation Volume Factor Upscaling for Simulation and Export
Create the skeleton of the grid between horizons.
With your data safely loaded, the next phase is defining the structural framework by interpreting faults and horizons. Seismic-Well Tie Calibration petrel tutorial
Set your domain to (Two-Way Time for seismic) or Depth (True Vertical Depth).
Practice using to instantly rebuild your 3D models when new well data or updated seismic volumes are acquired. If you want to practice specific workflows, let me know:
Facies modeling zones your reservoir into distinct geological units like sand channels, shales, or carbonates.
Combine fault and surface interpretations to build the structural framework. This creates the 3D cage that holds your
A standard Petrel tutorial is an excellent starting point for geoscientists and petroleum engineers new to Schlumberger’s industry-standard software for subsurface modeling. It usually covers data import, surface creation, fault modeling, grid construction, and property modeling. Most tutorials are hands-on, with step-by-step instructions and sample datasets.
Go to the or Corner Point Simulation toolsets and select Volume Calculation .
Constantly verify in the 3D window to ensure faults, wells, and surfaces align. If you are looking to advance your skills, I can provide: Tips on optimizing seismic interpretation workflows. Detailed guides on advanced property modeling algorithms . A guide to troubleshooting common 3D gridding errors . Let me know what you'd like to dive into next! Petrel 2011 Reverse Engineering Guide | PDF - Scribd
Divide the grid into vertical layers within horizons. Petrophysical Modeling: With your data safely loaded, the next phase
Petrel acts as a "digital geophysical workshop," integrating diverse datasets into one environment. Hands-On-Start to Petrel 01 Sep 8, 2560 BE —
To get the most out of Petrel, it's essential to follow best practices and workflows. Here are some tips:
Run the routine to combine smaller cells into a coarser grid while preserving major structural boundaries and fluid flow pathways.