Supreme Court of Texas January 1969 casesSchlumberger Well Surveying v. Nortex Oil GasMoronko v. Consolidated Mutual Insurance Co.Cooper Petroleum Co. v. Lagloria Oil Gas Co.Parrott v. GarciaTrinity Univ. Insurance Company v. Barlite Inc.Firemen's Ins. of Newark New Jersey v. BurchFinlay v. JonesGreat Am. Ins. Co. v. Murray