18 September 2007	SEG 2007
12 September 2007	ARK CLS announces the release of SciQt V2.92 and SsbQt V2.92
31 August 2007	ARK CLS to release Seismic Net Pay software
11 June 2007	EAGE 2007
01 June 2007	ARK CLS announces the release of SciQt V2.90 and SciQt V2.90
25 May 2007	ARK CLS and Earthworks joint software development agreement
21 November 2006	PETEX 2006
01 January 2006	ARK CLS supports ARKFIELD
13 December 2005	ARK CLS announces release of SCI V2.3 and SSB V2.3
11 January 2005	PETEX 2004
27 October 2003	ARK CLS launches new website
06 October 2003	ARK CLS's articles in ARK Geophysics 2003/2004 newsletter
01 October 2003	ARK CLS to build OpendTect version of SCI
29 July 2003	ARK CLS release version 2.0 of SCI and SSB
09 June 2003	ARK CLS to develop software using Qt
09 June 2003	ARK CLS announces beta release of ITK V1.5