$RIG SEC Filings

Filing Filed On
FORM 3 21 May 2013
PRIMARY DOCUMENT 20 Nov 2012
PRIMARY DOCUMENT 16 Nov 2012
PRIMARY DOCUMENT 06 Nov 2012
PRIMARY DOCUMENT 06 Nov 2012
PRIMARY DOCUMENT 09 Oct 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 22 May 2012
PRIMARY DOCUMENT 02 Mar 2012
PRIMARY DOCUMENT 10 Jan 2012
PRIMARY DOCUMENT 02 Dec 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 08 Feb 2011
PRIMARY DOCUMENT 01 Sep 2009
PRIMARY DOCUMENT 18 Aug 2009