Loosehead prop George Porter moved to Warriors from Plymouth Albion in 2011.
Porter played 33 times during his first three seasons at Sixways despite being ruled out for the majority of the 2012/13 campaign.
The Gloucester-born front-row spent two seasons at Plymouth and was rated as one of the brightest young talents in the Championship.
Porter won the Mike Turner Memorial Trophy for most promising young player at Albion during the 2010/11 season and was the only Plymouth player to start every league match for the club.
The former England Under 18 international, who has had previous spells at Birmingham & Solihull and Lydney, signed a new contract at Sixways in January 2013.
|DOB||15th May 1989|
|Height||1.85 m (6' 1")|
|Weight||114 kg (17 st 13 lb)|