About
Cawley, Gillespie and Associates, Inc. (CG&A) began serving the oil and gas industry over 60 years ago. Though our methods and tools have evolved since that time, our values have not. We still provide ethical and independent petroleum engineering services. Our extremely capable team of professionals consists of a broad range of experience and capabilities to serve your petroleum consulting needs. You deserve responsive engineers and geologists delivering reliable property evaluations… on time!