Investor's Alert -: Royal Dutch Shell plc (ADR)(NYSE:RDS.B), Continental Resources, Inc.(NYSE:CLR), Canadian Natural Resource Ltd (USA)(NYSE:CNQ), Oasis Petroleum Inc.(NYSE:OAS)
August 03, 2013 at 14:21 PM EDT
Birmingham, West Midlands -- (SBWIRE) -- 08/03/2013 -- Value Penny Stocks issues special report on Royal Dutch Shell plc (ADR)(NYSE:RDS.B), Continental Resources, Inc.(NYSE:CLR), Canadian Natural Resource Ltd (USA)(NYSE:CNQ), Oasis Petroleum Inc.(NYSE:OAS)