Assertion: east texas field | /r/MadeOf | more than 7 billion barrels
Facets:
value: originally
type: MANNER
Source sentences:
text: Since its discovery, the East Texas Oil Field has produced more than 5.2 billion barrels (830,000,000 m3) of oil, and it originally contained more than 7 billion barrels (1.1×109 m3).