FT Energy Source Energy headlines

- Hayward admits ‘lack of rigour’ in Gulf oil spill – FT

- BP oil spill: permanent seal only hours away, say officials – Guardian

- BP and Shell may profit from pumping CO2 Into North Sea oil fields – Bloomberg

- Offshore challenge looms for Petrobras – FT

- Enbridge to restore pipeline service by Friday – WSJ (£)

- Spending review threatens carbon capture project – The Times (£)

- Government orders non-producing Gulf oil wells plugged – Reuters

- Imerys chief warns of red tape threat – FT

- Chris Huhne worried on wind investment – Telegraph