Assertion: tight natural gas | /r/UsedFor | refer to natural gas
Facets:
value: generically
type: DEGREE
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.