KEY ADVANTAGES
Demonstrate that structures are safe
Implement best practice in structural integrity management
Extend the useful life of aging structures
Defer the costs and disruption of decomissioning
THE SOLUTION
ROSEN offers a full range of structural integrity management services ranging from management systems to detailed non-linear structural analysis to inspection, maintenance and repair strategies.
Structural Integrity Management (SIM)
SIM for fixed and floating offshore platforms, and onshore liquefied natural gas structures
Life extension of facilities
Development and implementation of SIM processes
SIM audit, benchmarking and validation support
Root cause analysis (RCA)
Technical authority and owners engineering support
Development of standard operating procedures (SOP), performance standards, operational excellent management systems (OEMS)
Risk assessment and ALARP studies
Analysis & Design
In-place, pre-service (lifting, loadout, transportation), dynamic, fatigue and seismic finite element analyses (FEA) using SACS, SESAM, USFOS, Ansys and ABAQUS
Pushover based ultimate strength assessment including “wave in deck” assessment and structural reliability assessment
Structural retrograde analysis and C.I.T.E. (SIM triad strategies)
Wellhead, production and LQ platform topsides and jacket strengthening
RBI based “fit-for-purpose” engineering
Online monitoring (OLM) integrated multi-modal analysis for accurate platform load and stiffness estimation
Structural response analysis and vibration monitoring and assessment
Conductor stabilization (swaying/sinking/well growth) assessment
Structural support to pipeline stability under internal and external pressures under different loading scenarios
Platform rigging/de-rigging studies
Inspection, Maintenance and Repair (IMR)
Preparation and implementation of structural topsides and substructure IMR strategies and work-packs
Predictive and preventative maintenance
Troubleshooting and anomaly management
Condition-based monitoring of offshore platforms and onshore LNG plants
Risk-based inspection (RBI) and FFS assessment
Training
Development and delivery of technical training modules
Coaching and mentoring of facilities engineers
Competency assessment and assurance
TECHNOLOGY / KNOW HOW
Our industry-recognized engineering team has more than 150 years of combined expertise in structure integrity management and in cross disciplines such as metocean studies, geophysics, geotechnics, geomechanics and geomatics as well as structural dynamics monitoring, drilling, grouting and vibrations.
Analysis capabilities:
SIA (SACS, SESAM, USFOS)
OLM based multi-modal SIA
Structural escalation study
Staged pushover assessment
Gravity pushover
Shakedown analysis
FEA (Ansys, ABAQUS)
WELLCAT analysis
Cost-benefit-analysis (ALARP, ICAF, NPV, DPI)
Monitoring/measurement capabilities:
Wave radar, current meters
Accelerometers, data loggers
Strain gauges
Load cells
GPS tools
Geophysical tools
Demonstrate that structures are safe
Implement best practice in structural integrity management
Extend the useful life of aging structures
Defer the costs and disruption of decomissioning
THE SOLUTION
ROSEN offers a full range of structural integrity management services ranging from management systems to detailed non-linear structural analysis to inspection, maintenance and repair strategies.
Structural Integrity Management (SIM)
SIM for fixed and floating offshore platforms, and onshore liquefied natural gas structures
Life extension of facilities
Development and implementation of SIM processes
SIM audit, benchmarking and validation support
Root cause analysis (RCA)
Technical authority and owners engineering support
Development of standard operating procedures (SOP), performance standards, operational excellent management systems (OEMS)
Risk assessment and ALARP studies
Analysis & Design
In-place, pre-service (lifting, loadout, transportation), dynamic, fatigue and seismic finite element analyses (FEA) using SACS, SESAM, USFOS, Ansys and ABAQUS
Pushover based ultimate strength assessment including “wave in deck” assessment and structural reliability assessment
Structural retrograde analysis and C.I.T.E. (SIM triad strategies)
Wellhead, production and LQ platform topsides and jacket strengthening
RBI based “fit-for-purpose” engineering
Online monitoring (OLM) integrated multi-modal analysis for accurate platform load and stiffness estimation
Structural response analysis and vibration monitoring and assessment
Conductor stabilization (swaying/sinking/well growth) assessment
Structural support to pipeline stability under internal and external pressures under different loading scenarios
Platform rigging/de-rigging studies
Inspection, Maintenance and Repair (IMR)
Preparation and implementation of structural topsides and substructure IMR strategies and work-packs
Predictive and preventative maintenance
Troubleshooting and anomaly management
Condition-based monitoring of offshore platforms and onshore LNG plants
Risk-based inspection (RBI) and FFS assessment
Training
Development and delivery of technical training modules
Coaching and mentoring of facilities engineers
Competency assessment and assurance
TECHNOLOGY / KNOW HOW
Our industry-recognized engineering team has more than 150 years of combined expertise in structure integrity management and in cross disciplines such as metocean studies, geophysics, geotechnics, geomechanics and geomatics as well as structural dynamics monitoring, drilling, grouting and vibrations.
Analysis capabilities:
SIA (SACS, SESAM, USFOS)
OLM based multi-modal SIA
Structural escalation study
Staged pushover assessment
Gravity pushover
Shakedown analysis
FEA (Ansys, ABAQUS)
WELLCAT analysis
Cost-benefit-analysis (ALARP, ICAF, NPV, DPI)
Monitoring/measurement capabilities:
Wave radar, current meters
Accelerometers, data loggers
Strain gauges
Load cells
GPS tools
Geophysical tools
