Petrophase X, June 14-18, 2009, Rio de Janerio, Brazil

Petrophase IX, June 16-20, 2008, Victoria, B.C., Canada

Petrophase VIII, June 10-14, 2007, Pau, France

Petrophase VII, June 25-29, 2006, Asheville, North Carolina

Petrophase VI, June 19-23, 2005, Amsterdam, The Netherlands

Petrophase V, June 13-17, 2004, Baniff, Alberta

Petrophase IV, June 23-26, 2003, Trondheim, Norway

Petrophase III, March 10-14, 2002, New Orleans, Louisiana

Petrophase II, August 27−31, 2000, Copenhagen, Denmark

Petrophase I, Houston, March 14-18, 1999.