Q2 2013 Financial Results slide image

Q2 2013 Financial Results

U.S. Footage Drilled ā—‰ Deeper more complex wells are increasing footage drilled Supports focus on unconventional plays (millions of feet) 120 100 60 80 60 60 40 40 20 20 CleanHarbor 0 3Q10 4Q10 1011 2011 3011 4Q11 1012 2012 3Q12 4Q12 1013 2013 3Q13 4Q13 1014 2014 3014 4Q14 Source: API, Barclay's Research 102
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