Services Oil, gas and energy
Tsunamis
- Numerical analysis of tsunamis generated by submarine landslides, rock slides, and earthquakes
- Understanding and compilation of previous tsunami events
- Detailed wave mechanics analyses
Geodynamics and vibrations
- Vibration of offshore structures and other structures exposed to wind, waves and currents
- Use of seismic waves to determine geomechanical properties of the sea bed and oil and gas reservoir rocks and cap rocks
Geophysics
- Marine and land-based geophysics
- Concept and methodology studies
- Modelling and analyses
- Comparison and testing of new sensor technology
- Design and assembly of prototypes
- Field work for geophysical investigations
- Processing and interpretation of geophysical data
- Geophysical laboratory work
GIT (Information technology)
- Consulting
- Spatial analysis
- Calculations
- 3D visualisation
- Management of geospatial data
- Data modelling
- Map production
- Standardisation
- Development of GIS web and desktop applications
Instrumentation and monitoring
- Long-term structural monitoring for performance evaluation
- Design and delivery of custom monitoring systems for special applications and research projects
Earthquakes
- Dynamic soil properties using laboratory and geophysical investigations
- Stability of slopes under earthquake loading
- Ground response analysis and response spectra for earthquake analysis of structures
- Dynamic soil-structure interaction (SSI)
- Assessment of liquefaction potential during earthquake loading
Laboratory and model testing
Laboratory tests on soil
- Classification
- CT scan
- Advances stress-strain strength tests
- Triaxial tests (static and cyclic, drained and undrained)
- Plane strain tests
- True Triaxial tests
- Direct simple shear tests (DSS) (static and cyclic)
- Ring shear tests
- Odometer tests; incremental/constant loading
- KO-odometer test with measurement of horizontal strain
- Resonant column and bender element tests (Gmax) in triaxial, direct simple shear and odometer tests
- Special designed tests for sediments with gas, frozen soil, etc.
- Soil and filter/drain permeability tests
- Field laboratory tests (onshore and offshore)
- Model tests on soil-structure interaction (SSI) in the laboratory and field
- High-Low temperature tests
Laboratory tests on rock cores
- Index tests
- Simple strength tests
- Triaxial test (on rock cores and large scale aggregate)
- Direct simple shear tests (shear box tests)
- Ring shear tests
- Tests with CT-scanning
- Model test in polyaxial cell
- Special design tests for rock cores, for example temperature tests, etc.
Numerical modelling
- Numerical finite element (FEM, discrete element (DEM) or particle model simulations of static and dynamic geomechanical problems
- Deformation analyses
- Soil Structure-Interaction (SSI) analyses
- Capacity and stability analyses
Offshore soil investigations
- Planning and participation in field investigations, including results from seismic surveys (for pipe lines, field layout, evaluation of geohazards, etc.)
- Simple and advanced in situ investigation techniques for in situ determination of geotechnical properties
- Participation, sepcification and project management for offshore site investigations on drilling ships and survey vessels
- Sampling in different types of sediments
- Performance of geotechnical laboratory testingoffshore
Offshore foundation eng.
- Geotechnical concept and feasibility studies for foundation of offshore installations (platforms, anchors, pipelines, sea bed installations, templates,suction anchors, pile anchors etc.)
- Geotechnical foundation design for offshore structures
- Detailed geotechnical foundation design and evaluation for offshore wind turbines
- Pipeline foundation design, pipeline model testing
- Evaluation of offshore geohazards (earthquake, submarine slides, slope stability, shallow gas in sediments, mud volcanoes, diapirs, etc.)
Petroleum geomechanics
- Laboratory tests (strength, stiffness, permeability, acoustic velocity)
- Micro structure by means of thin section analyses / CT-scan
- Geomechanical material modelling
- Rock and fault properties
- Wellbore stability
- Interaction between well and formation
- Sand production
- Compaction and subsidence
- Formation integrity
- Stress changes
Subsea technology
- Design of custom solutions employing innovative technology for monitoring and measurement subsea
- Instrumentation for installation of insfrastructure and for subsea field tests (example pile load tests)
- Subsea geohazards monitoring
- Surveying of Subsea installation work
- Structural and environmental monitoring