Abaqus For Oil Gas Geomechanics Dassault Syst Mes Review

“Marcus, you have a localized shear band forming at the perforation tunnel. It’s not a casing failure—it’s a waiting to happen. Within 90 days, you’ll produce 20% sand by volume. The surface equipment will erode.”

A major operator in the Santos Basin, Brazil, faced severe sand production leading to eroded wellheads. Using :

And that vision—from compaction to hydraulic fracturing, salt creep to caprock integrity—lives inside the nonlinear solver of Abaqus, powered by Dassault Systèmes. Abaqus For Oil Gas Geomechanics Dassault Syst Mes

Abaqus uses a specialized technique called Finite Element Analysis (FEA) to build a "Mechanical Earth Model". Unlike simple models, it accounts for the complex, nonlinear way that rock and soil actually behave. Baker Hughes | Dassault Systèmes

Production reduces pore pressure, increasing effective stress. In weak formations (e.g., chalk in the North Sea or unconsolidated sands in the Gulf of Mexico), this leads to reservoir compaction. “Marcus, you have a localized shear band forming

The color scale went from blue (safe) to deep crimson (failure).

Elena loaded the material test data into . The built-in Drucker-Prager cap model for frictional materials was her first choice. But the oil-based mud filtrate had altered the clay content. She needed a modified Cam-clay with strain softening. The surface equipment will erode

“We ran our in-house model,” Marcus shot back. “It says elastic, no failure.”