Assertion: submerged oil well | /r/HasProperty | drilled
Facets:
value: from platforms
type: LOCATION
Source sentences:
text: Around 1891, the first submerged oil wells were drilled from platforms built on piles in the fresh waters of the Grand Lake St. Marys in Ohio.
text: Around 1891, the first submerged oil wells were drilled from platforms built on piles in the fresh waters of the Grand Lake St. Marys (a.k.a. Mercer County Reservoir) in Ohio.