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Lawyer profile

David Sweeney

Clifford Chance
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Firm
Clifford Chance
Practice
Energy & Infrastructure, oil and gas
Office
Houston
Active in the record
2023 to 2026

Deal experience

Deal types
Capital Markets & IPOEnergy & InfrastructureM&AReal Estate
Sectors
Energy
Jurisdictions
AlaskaAustraliaDenmarkTexasUnited States

Deals

9 announced deals in the record
Clifford Chance advises Superior Energy Services on its agreement to acquire Welltec International 23 Sept 2026
M&A Energy Clifford Chance Houston
Clifford Chance advises Talos Energy and Ridgewood Energy on combined US$1.7 billion acquisition 9 Jul 2026
M&A Energy Clifford Chance USD 1.70bn Lead Houston
Clifford Chance advises on Marubeni’s acquisition of EagleRidge Energy II LLC 24 Jun 2026
M&A Energy Clifford Chance Lead
Clifford Chance advises APA Corporation on acquisition of Alaska assets 23 Jun 2026
M&A Energy Clifford Chance USD 70m Lead Houston
Clifford Chance advises Eni on US$1 billion sale of Alaska oilfield assets to Hilcorp Energy 15 Nov 2024
M&A Energy Clifford Chance USD 1bn Lead
Clifford Chance advises TRP Energy in its asset exchange transaction with Diamondback Energy 7 Nov 2024
Real Estate Energy Clifford Chance USD 238m Lead
Clifford Chance advises TotalEnergies E&P USA, Inc. on stake in dry gas producing assets in Texas 5 Oct 2024
Energy & Infrastructure Energy Clifford Chance Lead Energy & Infrastructure
Clifford Chance advises underwriters in Tamboran Resources’ IPO 3 Jul 2024
Capital Markets & IPO Energy Clifford Chance oil and gas Houston
Clifford Chance advises on Karoon Energy’s debut in Gulf of Mexico 27 Dec 2023
M&A Energy Clifford Chance USD 760m Lead Houston
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