Law firms Winning work: Cooley’s London office acts alongside Slaughters on £168m shale gas deal Legal Business · 10 March 2015 · 1 min read Corporate and M&A Slaughter and May US firm Cooley is underway on making good on its ambitious City plans, winning a mandate from IGas, the UK’s biggest shale gas explorer, on a £168m farm out and purchase agreement with Swiss company INEOS, which was advised by Slaughter and May.Your limit of 1 article in 30 days is up. Please login for full access or subscribe. Corporate users - click here for simple access (no password needed). For more information, please contact [email protected] Related ContentMore in this categorySlaughters and Reed Smith steer Santander to £677m appeals win over AXALaw firmsEliza Winter15 Sep 2026What made the headlines this summer: the top stories you might have missedLegal Business7 Sep 2026In numbers: How Slaughters’ £110m fee haul doubles nearest rival on UK’s biggest dealsLaw firmsKate Peacock3 Sep 2026Weil London M&A stars in talks to join Sullivan & Cromwell as exits mountLaw firmsKate Peacock16 Sep 2026New Vinson EMEA energy lead Michael Burns on his next chapter after AshurstLaw firmsKate Peacock14 Sep 2026Trio of law firms advise as offshore leader takes external investmentLaw firmsEliza Winter14 Sep 2026Revolving doors: Simpson Thacher, Latham, Sidley lead New Year London movesLaw firmsAnna Huntley9 Jan 2025Five partners vie to succeed Hoyland as Simmons managing partnerLaw firmsTom Cox7 Jan 2025‘Seize every opportunity’ – Paul Hastings partner Reena Gogna on City law, Suits and poetryLaw firmsAnna Huntley7 Jan 2025