明尼苏达
Chesapeake Energy was one of the earliest, and is the predominant leaseholder, with 15.1 million leasehold acres in the US. With 1.51 mn acres, they have the largest position in the Pennsylvania Marcellus shale.
FORBES: Shale Leases: Promised Land
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。