Supreme Court of Oklahoma April 2001 casesMack Oil Co. v. GarvinBarringer v. Baptist Healthcare of OklahomaKaiser v. KaiserLear Siegler Services, Inc. v. NanceDavis ex rel. Davis v. CMS Continental Natural Gas, Inc.Gates v. EllerFent v. Oklahoma Natural Gas Co.Abbott v. AbbottStandefer v. Standefer