Spraberry/Wolfcamp seen as biggest in US

摘要

Houston—The Permian Basin’s Spraberry/ Wolfcamp shale formations in West Texas constitute the US’ largest oil field, at combined estimated recoverable resources of 50 billion barrels of oil equivalent, said the CEO of premiere Permian operator Pioneer Natural Resources May 2—and eclipses even the nearby giant Eagle Ford Shale or Williston Basin’s Bakken Shale.