I just spotted this one on the IBCA calendar. No information other than dates and contact name/phone number.
Zia Park & Black Gold Casino BBQ
Aug 14 - 15, 2009
Hobbs, NM (Near the NM/TX border, slightly south of a direct line drawn between Roswell & Lubbock)
Janna Watson
575-492-7092
No other info on the Zia Park & Black Gold Casino website either.