Abaqus For Oil Gas Geomechanics Dassault Syst Mes -

At 4:00 AM, the simulation converged. The result was a map of around the heel of the horizontal well.

“Your model is linear elastic. Abaqus just ran a with a critical state soil model. The Mohr-Coulomb failure envelope you’re using doesn’t account for the rotation of principal stresses during depletion. Abaqus did.”

“Two-stage gravel pack. But you have to re-perforate 300 feet uphole, where the minimum horizontal stress is higher. And you need to reduce drawdown from 2,500 psi to 1,200 psi for the first six months.” Abaqus For Oil Gas Geomechanics Dassault Syst Mes

“You were right. The reservoir geomechanics… it’s like the formation is alive. Your Abaqus model saw the breathing pattern. We’re adopting it for all future completions.”

If the reservoir rocks began to creep, the casing would buckle. If the casing buckled, the wellhead would tilt. If the wellhead tilted… the blowout preventer would fail. At 4:00 AM, the simulation converged

Abaqus allowed her to embed subroutines written in Fortran, directly coded with the lab-measured yield surface of the Blacktip sand. Dassault’s high-performance computing (HPC) stack spun up 512 cores in the cloud.

She pulled up the from Abaqus/Viewer: Mean effective stress vs. deviatoric stress . The stress path had crossed the yield surface at step 42—three days into production. Abaqus just ran a with a critical state soil model

Location: Permian Basin, West Texas & Dassault Systèmes HQ, Vélizy-Villacoublay, France

“What’s your fix?” Marcus asked.

Silence on the line.