Mills Energy Services is a leader in the Casing Centralization business. It's what we do - and we are good at it. We use our expertise to make your job easier. We have what you need - when and where you need it. Your satisfaction is our priority. Our customer support facility is centrally located in Austin, Texas with an additional office in Corpus Christi. We are proud to provide exceptional customer service in Texas, Oklahoma, Louisiana, and New Mexico.