Table Of Content„Killer apps‟ of Abaqus in the Offshore Industry
Max Leadley-Brown Dassault Systèmes
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SIMULIA Introduction
SIMULIA is the Dassault Systèmes brand for realistic
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Provide Realistic Simulation solutions for all industries
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Sampling of Oil & Gas Customers
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Abaqus FEA Advantages
Industry-leading Simulation Technology
Comprehensive Technology
• Complete linear & nonlinear, implicit & explicit capabilities
• Multiphysics analysis including thermal, thermal-stress, pore
pressure-stress etc.
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• Impact and dynamic events
Element technology
• Shells, beams, pipes, solids etc.
• Special purpose elements for pipe-in-pipe and pipe-soil interactions
High-performance parallel solvers
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Abaqus FEA for Oil & Gas Industry
Offshore Applications
Offshore Subsea Onshore
RAOs
Wave loading
Fixed, TLP, Spar
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Tensioners Spud cans
Welds Pipeline buckling Ice gouging
Pipeline upheaval Anchor gouging
Pipeline walking Trenching
Pipelines Foundations
Geological
Modelling
Reservoir Modelling
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Reservoir Geomechanics
Application
• Determine subsidence and compaction as a
function of hydrocarbon extraction
Why Abaqus Unified FEA?
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• Materials, elements, loads, etc.
• Contact
• Submodeling
• High performance parallel execution
Benefits
• Improve estimates of hydrocarbon production
and avoid well bore failures
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Hydraulic Fracture
Application
• Simulate effects of hydraulic fracture on
hydrocarbon production
Why Abaqus Unified FEA?
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• Good library of material properties, together with
failure modeling
• User subroutines for using advanced and/or
proprietary technology
Benefits
• Assess value of hydraulic fracture and use
Potential of XFEM technology in the
appropriate fracing technology
future
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Well Casings
Application
• Design well casings taking into account
cyclic thermal loads and formation
movements
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• User-defined extensions
Benefits
Courtesy: C-FER
(SCC 2008)
• Reduce casing failures especially for Cyclic
Steam Stimulation (CSS), Steam Assisted
Gravity Drainage (SAGD), and other
(thermal) secondary extraction methods
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Downhole Expandable Tubulars
Maximizes contact pressure: 200% over pre-existing BR-
Cone
Minimizes hoop stress (greatest negative hoop stress): 202%
over pre-existing BR-Cone
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Recent Test Results: The Post-expanded connection held
5750 psi gas
Opti-cone: Totally free of potential
fracture
“…we now can attack a market that no one has been able to
until now: High-torque, gas-tight expanded connections.”
2010 SIMULIA Customer Conferen9ce, Jeff Williams, Baker Hughes
Sand Production
Application
• Estimate erosion and sand production as a
function of hydrocarbon production
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• Element failure and deletion capabilities
Benefits
Erosion of material (sand production) in an oil
wellbore
• Determine appropriate sand control techniques
with greater confidence
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Description:atio n. SIMULIA Introduction. SIMULIA is the Dassault Systèmes brand for realistic simulation. • Vision: “Make simulation an integral business practice”.
