PetroTel Inc. provides consulting, advisory, and project management support services to petroleum companies. It offers services in areas, such as reservoir engineering, reservoir simulation, reservoir characterization, development geology and geophysics, exploration geology and geophysics, and petrophysics; economics and integrated project management and planning services; and engineering services, such as waterflood optimization, reservoir management, well testing (PTA), fluid characterization, field development plans, conceptual planning, streamline modeling, and resource and reserves estimation. The company also provides geological and geophysical services, which include reservoir.