The energy and infrastructure group at CMS is highly skilled in the oil and gas industry and often handles cross-border mandates alongside the firm’s wider UK and Singapore-based teams. John Geddes spearheads the group and has focused exclusively on oil and gas-related mandates for over 17 years, with expertise in M&A transactions and projects in this arena, especially those originating from Iraq. He is ably supported by Blair Jones and Sam White; the latter joined the practice at the beginning of 2025.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Expert team led by John Geddes.'
- ‘They are an excellent team overall with very good management of matters and local counsel.'
- 'In my opinion, the team work seamlessly together and are available when needed.'
- ‘The individuals I have worked with are very reasonable and easy to work with.'
- 'Their communication is clear, concise and to the point.'
Key clients
- Abu Dhabi National Oil Company
- Abu Dhabi National Energy Company
- Arcius Energy
- Dana Gas
- Crescent Petroleum
- CNOOC Iraq
- Ras Al Khaimah Petroleum Authority
- Oman Investment Authority
- Dragon Oil
- Bapco Upstream
- INA - Industrija nafte d.d.
- MOL
Work highlights
Advised CNOOC Iraq on the development of the Missan Oil Fields in Iraq.
Assisted Bapco Upstream with its template oilfield service and drilling contracts.
Advised Ras Al Khaimah Petroleum Authority on its drilling rig contract with Northern Offshore for an offshore plugging and abandonment campaign.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Blair Jones
Practice head
John Geddes
Other key lawyers
Blair Jones; Sam White