Nov 3 (Reuters) - Pengrowth Energy Corp PGF.TO :
* Pengrowth reaches agreement for sale of its quirk creek sour gas assets
* Pengrowth Energy Corp - entered into an agreement for sale of its quirk creek assets in southern Alberta for total cash consideration of $6.5 million
* Pengrowth Energy Corp - sale includes quirk creek sour gas plant and associated gathering systems related to production of sour gas and liquids