Assertion: natural gas | /r/CapableOf | flow through perforation
Facets:
value: in the casing
type: LOCATION
value: typically
type: DEGREE
value: into the tubing
type: TRANSITIVE-OBJECT
Source sentences:
text: Because natural gas is present at high pressure in reservoirs, and because it expands as pressure is released, natural gas will typically flow through the perforations in the casing, into the tubing, and rise up to the surface unaided by compressors or pumps.