To be the foremost market leader in our core area of South Texas in the exploration and production of gas and oil while expanding our footprint in the international arena." Lewis Petro Properties has a commanding position in South Texas as the most active producer in Webb, LeSalle and Dimmitt counties. Its corporate headquarters is located in San Antonio, Texas with the main offices in Encinal, Texas. Since its inception, Lewis Petro Properties has experienced consistent growth and now employs 350 people.