About: http://webisa.webdatacommons.org/195539865

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The increase was a result of an increase in the average depreciation, depletion and amortization rate from $12.88 per Boe during 2008 to $16.63 per Boe during 2009.
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov