FT Energy Source Energy headlines: Shell makes last ditch bid to save Alaska drilling

- Shell offers spill system in Alaska – FT

- CNOOC buys into US shale sector – Argus

- Statoil in $1.3bn share deal with Talisman – FT

- Constellation pulls out of EDF project – FT

- Britain’s gas imports may hit 75% by 2015 – The Times (£)

- Companies warn on carbon fund cuts – FT

- Environment adviser warns against green energy cuts – The Guardian

- Global climate rally attracts thousands – NY Times Green blog

- Climate talks marred by bickering – Reuters

- GOP gives climate science a cold shoulder – National Journal

- ‘Ghost’ leads war of words in Nigeria – FT