Asian Energy Services Limited is an India-based service provider to the energy and minerals sector. The Company provides services that include geophysical data acquisition, production facility, engineering procurement and construction (EPC), and operation and maintenance. The Company's segments include Oil and Gas, and Mineral and other energy sectors. The Oil and Gas segment consists of services provided to customers in oil and gas sector. The Mineral and other energy sectors segment consists of services provided to customers in coal, power and other energy sectors. Its seismic services include 2D/3D land seismic acquisition, transition zone acquisition, on-site data processing, seismic consulting and interpretation, and wireless seismic and data acquisition in real time. The Company also offers enhanced oil recovery services. Its subsidiaries include Asian Oilfield & Energy Services DMCC, AOSL Petroleum Pte. Ltd., Optimum Oil & Gas Private Limited, and others.