Statements (22)
Predicate | Object |
---|---|
gptkbp:instanceOf |
geological formation
|
gptkbp:age |
gptkb:Devonian_period
|
gptkbp:contains |
gptkb:oil
natural gas |
gptkbp:depositionalEnvironment |
gptkb:marine
|
gptkbp:economicImportance |
energy production
|
gptkbp:fossil |
plant fossils
fish fossils |
gptkbp:hasResource |
unconventional gas reservoir
|
https://www.w3.org/2000/01/rdf-schema#label |
Devonian Shale
|
gptkbp:lithology |
gptkb:stone
|
gptkbp:location |
gptkb:United_States
gptkb:Appalachian_Basin |
gptkbp:notableUnit |
gptkb:Marcellus_Shale
gptkb:Ohio_Shale Chattanooga Shale |
gptkbp:overlies |
Silurian formations
|
gptkbp:thickness |
varies from a few feet to several hundred feet
|
gptkbp:underlies |
Mississippian formations
|
gptkbp:usedFor |
hydraulic fracturing
|
gptkbp:bfsParent |
gptkb:Appalachian_Basin
|
gptkbp:bfsLayer |
6
|