More than 15 years after George P. Mitchell and his team at Mitchell Energy & Development cracked the code that opened up the Barnett Shale in North Texas and turned around the US natural gas supply picture, questions are beginning to arise.
展开▼
机译：乔治·米切尔（George P. Mitchell）及其团队在米切尔能源与开发公司（Mitchell Energy＆Development）破解了开放北德克萨斯Barnett页岩的代码并扭转了美国天然气供应形势的15年后，人们开始提出质疑。
展开▼
