August 5, 2011 (posted Aug 28); ISC Weekly: Discontinue HK
July 15, 2011 (posted Aug 1); Petrohawk (HK) - BHP Pays 1.10 McDep Ratio to Acquire HK
June 3, 2011 (posted Jun 26); ISCW: Petrohawk (HK) - Raise NPV to $34 a Share from $24 on Eagle Ford
February 4, 2011 (posted Feb 27); ISCW: Raise Petrohawk NPV to $24 on Shale
December 3, 2010 (posted Dec 26); ISCW: New Buy - Selling Pressure Exhausted
July 9, 2010 (posted Aug 1); ISCW : Petrohawk - Early in Haynesville
April 9, 2010 (posted May 2); ISCW : Add Ultra, Range and Petrohawk to Coverage