Incidents/near misses reports 2018

— Incident Near miss

— Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec

— 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

— Percussion activated - mechanical Percussion activated - hydraulic Resistor No-resistor type RF Safe Addressable Choose not to answer

— Well Site Transport Manufacturing/Manufacturing Testing Gun Loading Downhole Disposal Other (please list in the Incidents Notes field)

— Yes No Choose not to answer

— Yes No Choose not to answer

— Yes No Choose not to answer