MERCOSUR - Argentina • Energy and natural resources

O'Farrell

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O'Farrell draws on expertise from its public law, dispute resolution and electricity departments to provide clients in the oil-and-gas sector with assistance on regulatory, permitting, tariff reviews, bid processes, M&A and contentious matters. The practice handles a variety of upstream, downstream, transportation, distribution and commercialisation work, and has also advised on unconventional hydrocarbon projects in the Vaca Muerta shale formation. The practice is co-led by senior partner Uriel O'Farrell (corporate, M&A, regulation and disputes); Agustin Siboldi (regulation, exploration, production, distribution and commercialisation); and María Agustina Fanelli Evans (regulatory advisory, public contract renegotiations, tariff claims and litigious matters). Former practice head Juan Pablo Fratantoni moved in house at Pan American Energy.

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Key clients

  • Pampa Energía
  • Naturgy Ban
  • Total
  • Amarilla Gas and Cañuela Gas
  • Naturgy Spain
  • Axion Argentina
  • Unipar Indupa
  • Energy Consulting Services
  • YPF
  • ENI
  • Gas Andes Argentina
  • Hattrick Energy
  • Managers of Aleph Midstream
  • Petroperú
  • Gasnor
  • Energía Compañia Petrolera

Work highlights

  • Advised Petroperu on the competitive process of executing five operation and maintenance agreements relating to Peru’s Talara Refinery.
  • Advising Total, Amarilla Gas and Cañuelas Gas on proceedings before antitrust authorities that could lead to a substantial reduction in the number of points-of-sale of bottled gas.
  • Provided legal advice to Pampa Energía in connection with the renegotiation of the conditions of a national incentive scheme to produce natural gas.

Practice head

The lawyer(s) leading their teams.

Uriel O’Farrell, Agustín Siboldi, Agustina Fanelli Evans