FACTBOX-Which oil firms are affected by Niger Delta unrest?

China's Xinjiang shuts more small coal mines -Xinhua

UPDATE 1-Nigeria militants say attack Shell oil facility

Nigeria militants say attack Shell oil well head

UPDATE 1-Kuwait wants oil price above $60/bbl

UPDATE 2-Blast outside church in Philippine south, 5 dead

UPDATE 1-Blast outside church in Philippine south, 5 dead

Blast outside church in Philippine south, two dead

Canadian police probe sixth gas pipeline bombing