Established in 1958, Petro Log International offers a range of mudlogging services to the oil and gas industry. It provides a logging system for various companies, including small independents and major integrated oil corporations. The company s client list features Chevron, Devon Energy, El Paso, ExxonMobil, Marathon, Newfield Exploration and Shell. Petro Log International has worked on the logging of more than 8,000 offshore, onshore and inland wells in Alabama, Indiana, Louisiana, Mississippi, Texas and Wyoming. It provides the PULSE system, which gives complete well analysis for formation evaluation and pressure detection. Petro Log International supports several charitable organizations, including Big Brothers Big Sisters, Methodist Children's Home, Second Baptist Church, American Red Cross and the United Way.