Advanced Petroleum Technology Consulting (APTC) is a firm of professionals dedicated to providing superior consulting services to the international petroleum industry. APTC is experienced in a full range of reservoir engineering and geologic services, including reservoir simulation, probabilistic modeling, reserves determinations, fluid analysis, material balance, well test analysis, production analysis, geologic mapping, 2-D and 3-D seismic interpretation, petrophysics, and economic evaluations. We are a group of highly competent technical personnel to ensure excellence in the quality of our work and in the service to our clients. Our clients include public and private oil companies, major financial institutions, and government agencies. We have worldwide experience in reservoir characterization, including detailed petrophysical, geophysical, and geologic studies of fields in North America, South America, Africa, Europe, the Middle East, China, Indonesia, and Australia.