Brussels, 07/05/2002 (Agence Europe) - The European Commission has authorised the proposed takeover of UK oil and natural gas company Enterprise Oil Plc by Anglo-Dutch oil group Shell. In its preliminary assessment, the Commission concluded the operation would not create anti-competitive effects, including on the markets for the transport by pipeline of either crude oil or unprocessed natural gas from off-shore fields in the UK North Sea or for the processing in the UK of crude oil or...