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North America - United States • Energy

McDermott Will & Emery LLP

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McDermott Will & Emery LLP continues to advise major oil and gas clients across the full spectrum of traditional energy transactions, including upstream assets, midstream gas gathering and processing assets, and chemical and fuel storage terminals. The team routinely handles complex M&A between large oil majors, joint venture agreements, service contracts as well as acquisitions and divestitures. From the Houston office, team lead Jack Langlois is regularly sought out by a number of both public and private companies, private equity investors, lenders and national oil companies for his knowledge of energy-related investments and financing, while Kevin Brophy‘s focus is on the upstream and midstream oil and gas industry. Parker Lee departed the firm in March 2024.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • 'McDermott Will & Emory stands out for its deep involvement and extensive experience in energy transactions, evidenced by its track record of more than $50 billion in this field.'
  • 'The firm's ability to work with agile early-stage companies by providing innovative fee deferral structures is very valuable. This approach demonstrates their commitment to supporting emerging companies in the energy sector.'
  • 'Being part of their renewable energy accelerator is a testament to their forward-thinking approach and dedication to fostering innovation in the energy sector.'

Key clients

  • Aiga Capital Partners LLC
  • Arbor Renewables
  • Beam Suntory Inc.
  • CNA
  • Crossbridge Energy Partners
  • EIV Capital, LLC
  • EnCap Flatrock Midstream
  • EOG Resources
  • Evolve Transition Infrastructure LP
  • Irving Oil Limited
  • Kayne Anderson Capital Advisors, L.P.
  • Kraken Resources LLC
  • Lafayette Energy Corp
  • Midcon Holdco Partners LLC [89 Energy]
  • Monadnock Resources LLC
  • Nel Hydrogen US
  • Oasis Petroleum Inc.
  • Phalanx Impact Partners LLC
  • Recapture
  • Ridgemont Equity Partners
  • Trio Petroleum Corp
  • Vopak Industrial Infrastructure Americas, LLC
  • Westlawn Group
  • Woodland Midstream II, LLC
  • XCL Resources

Practice head

The lawyer(s) leading their teams.

Jack Langlois

Other key lawyers

Kevin Brophy