Supreme Court of Oklahoma April 2018 casesIn re Amendment to the Okla. Supreme Court Rule, 1.4Taracorp, Ltd. v. DaileyBerry & Berry Acquisitions, LLC v. BFN Props. LLCIn re Suspension InterpretersIndep. Sch. Dist. No. 54 v. Indep. Sch. Dist. No. 67 In re BooneSierra Club Inc. v. Corp. Comm'n of Okla. (In re Okla. Gas & Elec. Co.)Hopson v. Exterran Energy Sols., LP