AIM Schedule 1 announcement re XEO just issued: http://www.investegate.co.uk/Article.aspx?id=201105091517172238G
XEO's website is http://www.xeox.co.uk/
At present it says:
Welcome to XEO Exploration. XEO is in the process of being listed on AIM which is expected to happen at the end of May 2011. For further information, please read this EnCore Oil press release.
The release is the one already made on 18th April.
Most of the key details of the IPO are "TBC".
Mark