Railroad Commission v. American Petrofina Co. of Texas , 1978 Tex. App. LEXIS 4145 ( 1978 )
Ladd Petroleum Corp. v. Eagle Oil & Gas Co. , 1985 Tex. App. LEXIS 11960 ( 1985 )
Ridge Oil Co., Inc. v. Guinn Investments, Inc. , 47 Tex. Sup. Ct. J. 1080 ( 2004 )