Rigs drilling for oil and gas can be used not only to identify the geological properties of the reservoir but also to create a hole that allows retrieval of oil or gas content of the reservoir.
Natuna Islands, is one of regencies in Riau Islands Province, Indonesia. Natuna is the northernmost islands in the strait Karimata. In the north, bordering Natuna Vietnam and Cambodia, south of the border with South Sumatra and Jambi, in the western part of Singapore, Malaysia, Riau, and in the east with East Malaysia and West Kalimantan. Natuna is on international cruise lines Hong Kong, Japan, Korea and Taiwan. The county is famous for producing Oil and Gas.