USGS估计,怀俄明州、蒙大拿州、南达科他州和内布拉斯加州有巨大的新的石油和天然气资源。 USGS estimates vast new oil and gas resources in Wyoming, Montana, South Dakota, and Nebraska.

美国地质调查局估计,怀俄明州、蒙大拿南部、南达科塔西部和内布拉斯加州尚未发现的石油和天然气资源共达4 700万桶石油和8 760亿立方英尺天然气。 The US Geological Survey estimates that Wyoming, southern Montana, western South Dakota, and Nebraska have undiscovered oil and gas resources totaling 47 million barrels of oil and 876 billion cubic feet of natural gas. 自1920年代以来,该区域生产了大约40亿桶石油。 This region has produced about 4 billion barrels of oil since the 1920s. USGS的评估旨在查明该行业尚未探索的领域的新资源。 The USGS assessments aim to identify new resources in areas not yet explored by the industry.