294 F.3d 716 CHEVRON USA INC., Plaintiff-Counter Defendant-Appellee,v.SCHOOL BOARD VERMILION PARISH, Defendant-Counter Claimant-Appellant.Texaco Inc.; Texaco Exploration & Production Inc., Plaintiffs-Counter Defendants-Appellees,v.School Board Vermilion Parish, Defendant-Counter Claimant-Appellant.Amerada Hess Corp., Plaintiff-Counter Defendant-Appellee,v.School Board Vermilion Parish, Defendant-Counter Claimant-Appellant.Union Oil Co. of California, Plaintiff-Counter Defendant-Appellee,v.School Board Vermilion Parish, Defendant-Counter Claimant-Appellant.Mobil Oil Corp.; Mobil Oil Exploration & Producing Southeast Inc., […]