jzm,
Your thread title didnt make sense until i read carefully
ntl petr = international petroleum
ADR =adrs
and its new code is ITPLY
Sponsored in Dec for listing on OTCQX.reported here...
http://www.4-traders.com/news/Merriman-Capital-Announces-Sponsorship-of-International-Petroleum-on-OTCQX--13943733/