1. Load surfaces & polygon
One top-reservoir surface, one optional base surface, and one optional polygon at a time.No surface loaded.
Name: -------
Size (nodes):
Cell size (m):
Origin (X,Y):
Depth range:
No base surface. Gross thickness distribution is used.
Name: -------
Size (nodes):
Cell size (m):
Origin (X,Y):
Depth range:
No polygon constraint. Full surface extent is used.
Name:
Area:
2D Viewer — Top Reservoir Surface & Polygon
Low
High
Load a surface to see the preview.
2. Configure input distributions
Preview sampled statistics and probability curves (PDF shown as histogram, CDF as line).3. Simulation controls
Set grid resolution and number of realizations.4. Simulation results
Inspect simulation statistics and review/download individual realizationsGross Rock Volume PDF and CDF (Simulated and Lognormal Fit)
Gross Rock Volume (GRV) is calculated above hydrocarbon contact. PDF = Probability Density Function. CDF = Cumulative Probability Function.
Gross Rock Volume Statistics
Values in million m³.
Review realizations
| # | Gross thickness (m) | HC column height (m) | NTG | Gross volume (mln m³) | Net volume (mln m³) |
|---|
5. Net pay probability maps
Per-cell net pay thickness (m) at P90, P50, and P10 confidence. Adjust the color scale, toggle contours, or export each map as ZMAP+.
Lower
Higher net pay