$Oasis Petroleum (OAS)$ 8-K - Current report Filed: 2016-07-29 AccNo: 0001486159-16-000107 Size: 138 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 7.01: Regulation FD DisclosureItem 9 网页链接