$Oasis Petroleum Inc.(OAS)$ 8-K - Current report Filed: 2018-10-19 AccNo: 0001486159-18-000039 Size: 1 MBItem 1.01: Entry into a Material Definitive AgreementItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a RegistrantItem 7.01: Regulation 网页链接