$Chaparral Energy(CHAP)$ 8-K - Current report Filed: 2019-10-02 AccNo: 0001346980-19-000063 Size: 241 KBItem 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 FD Disclosure 网页链接