<http://webisa.webdatacommons.org/311282269>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/27175631>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311282269> .
<http://webisa.webdatacommons.org/311282269>	<http://www.w3.org/ns/prov#value>	"high cost of drilling rigs, equipment, supplies, personnel and other services" .
<http://webisa.webdatacommons.org/311282269>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<getfilings.com> .
<http://webisa.webdatacommons.org/prov/2961943>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311282269> .
<http://webisa.webdatacommons.org/prov/345643912>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311282269> .