ED Oklahoma November 2017 casesCantrell v. JohnsonCragg v. BerryhillRoop v. Kan. City S. Ry. Co.Chieftain Royalty Co. v. BP Am. Prod. Co.San Bois Health Servs., Inc. v. HarganMorgan v. BerryhillSafeco Ins. Co. of Am. v. WiemerKyser v. D.J.F. Servs., Inc.Looper v. BrasseurHughes v. BerryhillBurgess v. BerryhillCowan v. Devon Energy Corp.