It is not a continuous thread, so it is somewhat scattered through out 2006. Use the search feature on this Texas message board and search for Wells Texas regiment. You will get a lot of hits, but just look for posts made in 2006, by David Haimerl within the hits.
Her's the link to such a search:
http://history-sites.com/mb/cw/txcwmb/index.cgi?index
And here's the links to Parts XXIII, XXIV, & XXV
http://history-sites.com/mb/cw/txcwmb/index.cgi?read=5659
http://history-sites.com/mb/cw/txcwmb/index.cgi?read=5658
http://history-sites.com/mb/cw/txcwmb/index.cgi?read=5657