Jan 31 (Reuters) -
* Shell signs hydrocarbon lifting and salesagreement with Chrysaor as part of a $3.8 billion deal to sellsome of its oil, gas assets in North Sea
* Assets included in the deal are: Buzzard, Beryl, Bressay,Elgin-Franklin, J-Block, the Greater Armada cluster excludingGaulpe, Everest, Lomond, Erskine and Schiehallion
* Shell will pay Chrysaor up to $25 million a year between2018-21 if average oil price falls below $47.50-$52.50 a barrel