$诺贝尔能源(NBL)$ 8-K - Current report Filed: 2015-07-31 AccNo: 0001193125-15-271298 Size: 237 KBItem 1.01: Entry into a Material Definitive AgreementItem 3.03: Material Modifications to Rights of Security HoldersItem 9.01: Financial Statements and Exhibits 网页链接