Assertion: oil well | /r/HasProperty | drilled
Facets:
value: percussively
type: MANNER
value: by hammering a cable tool
type: MANNER
Source sentences:
text: The earliest oil wells in modern times were drilled percussively, by repeatedly raising and dropping a cable tool into the earth.
text: The earliest oil wells in modern times were drilled percussively, by hammering a cable tool into the earth.