Pinsent Masons Advises Ithaca Energy On Transformational North Sea Merger With Eni’s UK Upstream Business

03 May 2024 | 12:48 pm |

Multinational law firm Pinsent Masons is advising leading UK independent exploration & production company Ithaca Energy plc on its transformational combination with Eni S.p.A.’s UK upstream oil and gas assets, establishing Ithaca Energy as the second largest independent operator in the UKCS by 2024 production.

The deal is expected to create a strategic platform for long-term growth in the UK North Sea combining Ithaca Energy’s portfolio of development projects and efficient operating model with enhanced production from the Eni UK Business and Eni’s world-class technical expertise.

The Pinsent Masons team advising on the transaction was led by global head of O&G Rosalie Chadwick and partners Jonathan Woolf and Julian Stanier.

Commenting on the deal Rosalie Chadwick said: “This transaction continues our long history of advising Ithaca Energy on key corporate milestones on its journey to becoming one of the largest operators in the UKCS. We are delighted to have continued to assist Ithaca Energy on this latest transformational deal.”

The firm has an established relationship with Ithaca Energy spanning over 16 years which includes advising on Ithaca Energy’s £2.5bn IPO and US$1.5bn acquisition of Siccar Point in 2022.

Latest press releases

Show me all press releases

Pinsent Masons advises Q ENERGY on the design and drafting of a refurbishment contract for a pioneering and innovative wind farm project based on second-hand turbines in France

Pinsent Masons has advised Q ENERGY on the design and drafting of a refurbishment contract for an innovative wind project in France, relying exclusively on second-hand wind turbines. The project, scheduled for commissioning in 2028, represents a significant step forward in the integration of circular‑economy principles within the renewable energy sector.

Pinsent Masons expands global arbitration offering with strategic partner hire in London

Multinational law firm Pinsent Masons has strengthened its international arbitration practice with the appointment of Cem Kalelioglu as a partner in London, reinforcing the firm's growing presence in high-value investor-state and commercial disputes.

Pinsent Masons advises on Victorian government-owned wind farm project

Multinational law firm Pinsent Masons has advised global wind turbine manufacturer Vestas on its role in the Delburn Wind Farm in the Australian state of Victoria.

People who viewed this press release also viewed

Show me all press releases

Pinsent Masons advises Q ENERGY on the design and drafting of a refurbishment contract for a pioneering and innovative wind farm project based on second-hand turbines in France

Pinsent Masons has advised Q ENERGY on the design and drafting of a refurbishment contract for an innovative wind project in France, relying exclusively on second-hand wind turbines. The project, scheduled for commissioning in 2028, represents a significant step forward in the integration of circular‑economy principles within the renewable energy sector.

Pinsent Masons advises on Victorian government-owned wind farm project

Multinational law firm Pinsent Masons has advised global wind turbine manufacturer Vestas on its role in the Delburn Wind Farm in the Australian state of Victoria.

Pinsent Masons advises ERG on acquisition of seven onshore wind farms from OnPath Energy

Multinational law firm Pinsent Masons has advised leading European renewable energy independent power producer ERG on its acquisition of a 100% stake in a portfolio of seven operational onshore wind farms in Northern England from OnPath Energy Midco Limited, a subsidiary of OnPath Energy.

For all media enquiries, including arranging an interview with one of our spokespeople, please contact the press office on

+44 (0)20 7418 8199 or 

Location contacts

We are processing your request. \n Thank you for your patience. An error occurred. This could be due to inactivity on the page - please try again.