Aug 3 (Reuters) - Raging River Exploration Inc RRX.TO :
* Q2 FFO per share C$0.28
* Says achieved quarterly average production of 22,015 boe/d (91 pct oil), an increase of 38 pct
* Raging River Exploration says 2017 capital budget and guidance remains unchanged
* Raging River Exploration says 2017 annual average production of 22,750 boe/d and capital spending of $340 million
* Says generated field operating netbacks of $35.13/boe and funds flow netbacks of $32.42/boe in quarter