Oct 10 (Reuters) - Keyera Corp KEY.TO
* Keyera announces long-term Duvernay natural gas liquids agreement with Chevron (NYSE:CVX)
* Keyera Corp - has entered into a 20-year midstream agreement with chevron canada limited
* Keyera Corp - agreement is for co to fractionate and handle natural gas liquids from Chevron's Kaybob Duvernay operations near Fox Creek, Alberta
* Keyera Corp - agreement includes an area of dedication that is in excess of 230,000 gross operated acres and also includes take-or-pay commitments
* Keyera Corp - under terms of agreement, Chevron will deliver approximately 50% of its natural gas liquids from area of dedication to Keyera