NEW YORK, Nov. 22, 2011 /PRNewswire/ -- OTC Markets Group Inc. (OTCQX: OTCM), the financial information and technology services company that provides the world's largest electronic marketplace for broker-dealers to trade over-the-counter ("OTC") stocks, announced that DeeThree Exploration Limited (OTCQX: DTHRF; TSX: DTX), a Calgary-based oil and gas exploration and production company, is now trading on the highest tier of the OTC market, OTCQX®.

(Logo: http://photos.prnewswire.com/prnh/20110118/MM31963LOGO)

DeeThree began trading today on the OTC market's prestigious tier, OTCQX International. Investors can find current financial disclosure and Real-Time Level 2 quotes for the Company on www.otcmarkets.com.

"The OTCQX platform supports a transparent marketplace with high quality issuers, financial information disclosure and efficient trading for U.S. investors," said R. Cromwell Coulson, President and Chief Executive Officer of OTC Markets Group. "We are pleased to welcome DeeThree to OTCQX."

Hodgson Russ LLP will serve as DeeThree's Principal American Liaison ("PAL") on OTCQX, responsible for providing guidance on OTCQX requirements.

About DeeThree Exploration Limited

DeeThree Exploration Limited (OTCQX: DTHRF; TSX: DTX) trades in the United States on OTCQX under the symbol "DTHRF", and in Canada on the TSX Exchange under the symbol "DTX". DeeThree Exploration Ltd. ("DeeThree") is a growth-oriented, Calgary-based oil and gas exploration and production company. DeeThree has a team of dedicated and experienced professionals that is largely comprised of members of management from Devlan/Dual Exploration Ltd. and Cequel/Cyries Energy Inc. Our management team is focused on the creation of shareholder value through exploration for crude oil and natural gas reserves in western Canada, complemented with strategic acquisition and development activities.

About OTC Markets Group Inc.

OTC Markets Group Inc. (OTCQX: OTCM) operates the world's largest electronic marketplace for broker-dealers to trade unlisted stocks.  Our OTC Link platform supports an open network of competing broker-dealers that provide investors with the best prices in over 10,000 OTC securities.  We categorize the wide spectrum of OTC-traded companies into three tiers - OTCQX (the intelligent marketplace), OTCQB® (the venture marketplace), and OTC Pink (the open marketplace) - so investors can identify the level and quality of information companies provide.  To learn more about how OTC Markets Group makes the unlisted markets more transparent, informed, and efficient, visit www.otcmarkets.com.

Subscribe to the OTCQX RSS Feed

SOURCE OTC Markets Group Inc.

Copyright 2011 PR Newswire