Assertion: tight natural gas | /r/HasAspect | specific definition
Facets:
value: no longer
type: TEMPORAL
Source sentences:
text: With the full deregulation of wellhead natural gas prices and the repeal of the associated Federal Energy Regulatory Commission (FERC) regulations, tight natural gas no longer has a specific definition, but it generically still refers to natural gas produced from low-permeability sandstone and carbonate reservoirs.