About
Provided by Arntzen Grette
Arntzen Grette is one of Norway’s most established oil and gas law practices, advising the industry for more than five decades. We support clients across the entire value chain, from exploration, field development and major offshore projects to operations, commercial strategy and high-value transactions. Our expertise includes complex commercial contracts, E&P M&A and licence transfers, petroleum tax, project development, regulatory compliance and technically demanding disputes.
We have deep experience with offshore construction, subsea infrastructure, drilling and production facilities, as well as the regulatory framework that governs the Norwegian Continental Shelf. The team is also at the forefront of energy-transition developments, advising on offshore electrification, CCS projects, hydrogen infrastructure and cross-sector regulatory issues where oil and gas and power markets intersect.
With a full-service, multidisciplinary approach, we handle assignments requiring corporate, tax, finance, regulatory and dispute resolution capabilities. Our long-standing industry insight enables us to support clients on strategically important, technically complex and cross-border matters. Arntzen Grette is a trusted adviser for companies navigating both traditional petroleum operations and the accelerating transition toward low-carbon energy solutions.