Vasshella was founded in January 2008
Our mission is to develop flexible solutions for subsea well head systems.
Based on experience from offshore and land based industrial systems Vasshella started to develop a flexible connection to be placed under a subsea wellhead. The main purpose was to reduce fatigue impact of the weld between the wellhead and the 20” casing.
An advanced design of HNBR rubber in combination with an innovative steel design gives us unmatched strength combined with flexibility – in other words; unmatched fatigue properties.
The design was presented to StatoilHydro, well and drilling technology. The presentation gave Vasshella Subsea the opportunity to sign a development contract with Statoil.
People
Anne Lise Lervåg, CEO
Business Administrator with broad experience from HR, coaching and management.
Espen Ruth Pettersen, CTO
Mechanical Engineer with broad experience from mechanical and subsea industry.
Owner and Managing Director of P&DI AS, a Toolmaker and CNC machining company.
More than 20 years’ of experience from design, engineering and fabrication of molds for rubber industry and manufacturing of parts for offshore, subsea and automotive industry.
More than 20 working with design and engineering management on subsea technology projects for:
Kværner Oilfield Products, Aker Solutions, Nemo Engineering, Odfjell Drilling and FMC Technologies.
Lars Riber, Ph.D., Geologist
M.Sc.in Petroleum geology and petroleum geophysics. Specialized in clay mineralogy and sedimentology.
Weatherford Petroleum Consultants as petrophysicist/geologist.
Ph.D at University of Oslo (2011-2016) for Lundin Petroleum:
Petrography and porosity developments in reservoir formations on the Utsira High -weathering vs. diagenesis. Lundin Petroleum as geologist.
Petrographical and mineralogical changes in altered basement rocks on the Utsira High, North Sea – processes of regolith formation and comparison with analogous weathering sections.
Executive Team

Espen Ruth Pettersen, CTO
Vasshella AS
Norway
Email: espen.pettersen@vasshella.no
Phone: +(47) 900 111 32

Anne Lise Lervåg, CEO
Vasshella AS
Norway
Email: anne.lise.lervag@vasshella.no
Phone: +(47) 48 14 99 18