Porter, Rogers, Dahlman & Gordon, P.C. Austin, Corpus Christi & San Antonio Legal Solutions | Central & South Texas Attorneys | Lawyers | Travis County | Williamson | TX With offices in Corpus Christi, Austin and San Antonio, the Texas attorneys of Porter, Rogers, Dahlman & Gordon, P.C. provide comprehensive legal solutions to individuals, institutions and businesses in litigation, oil and gas, estate planning, health law, corporate law and much more.