|
gptkbp:instanceOf
|
geological formation
|
|
gptkbp:age
|
gptkb:Middle_Devonian
|
|
gptkbp:color
|
dark gray
|
|
gptkbp:containsMineral
|
gptkb:pyrite
gptkb:calcite
quartz
|
|
gptkbp:depositionalEnvironment
|
gptkb:marine
|
|
gptkbp:discoveredBy
|
1839
|
|
gptkbp:economicImportance
|
major source of shale gas in the United States
|
|
gptkbp:environmentalImpact
|
groundwater contamination
induced seismicity
methane migration
|
|
gptkbp:estimatedRecoverableGas
|
over 140 trillion cubic feet
|
|
gptkbp:exploits
|
hydraulic fracturing
|
|
gptkbp:firstProduced
|
2005
|
|
gptkbp:fossil
|
bivalves
brachiopods
crinoids
trilobites
|
|
gptkbp:hasResource
|
natural gas
petroleum
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Marcellus Shale
|
|
gptkbp:locatedIn
|
gptkb:New_York
gptkb:Ohio
gptkb:Pennsylvania
gptkb:United_States
gptkb:West_Virginia
gptkb:Appalachian_Basin
|
|
gptkbp:namedAfter
|
gptkb:Marcellus,_New_York
|
|
gptkbp:notableFor
|
radioactivity
fracking debates
high organic content
|
|
gptkbp:operator
|
gptkb:Antero_Resources
gptkb:Cabot_Oil_&_Gas
gptkb:Range_Resources
gptkb:EQT_Corporation
gptkb:Chesapeake_Energy
|
|
gptkbp:outcrops
|
gptkb:central_New_York
gptkb:Maryland
gptkb:Ohio
gptkb:West_Virginia
gptkb:eastern_Pennsylvania
|
|
gptkbp:overlies
|
gptkb:Onondaga_Limestone
|
|
gptkbp:partOf
|
Devonian black shales
|
|
gptkbp:primaryLithology
|
gptkb:stone
|
|
gptkbp:produces
|
natural gas liquids
condensate
shale gas
|
|
gptkbp:studiedBy
|
geologists
|
|
gptkbp:thickness
|
up to 900 feet
|
|
gptkbp:underlies
|
gptkb:Hamilton_Group
|
|
gptkbp:bfsParent
|
gptkb:XTO_Energy
gptkb:Appalachian_Basin
gptkb:Shale
gptkb:Marcellus
|
|
gptkbp:bfsLayer
|
6
|