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The Ombilin Coal Mine (formerly PT Tambang Batubara Ombilin (TBO)) is a coal mine near Sawahlunto, West Sumatra, Indonesia. It is located in a narrow valley along the Bukit Barisan mountains, among the Polan, Pari, and Mato hills, approximately 70 kilometres (43 mi) northeast of Padang .
Batubara Regency is a regency on North Sumatra's eastern shoreline, with the town of Limapuluh as the seat of its administration. It was carved out from the seven most westerly coastal districts of Asahan Regency with effect from 15 June 2007.
Geothermal power in Indonesia is an increasingly significant source of renewable energy. As a result of its volcanic geology, it is often reported that Indonesia has 40% of the world's potential geothermal resources , estimated at 28,000 megawatts (MW).
Indonesia, [c] officially the Republic of Indonesia, [d] is a country in Southeast Asia and Oceania, between the Indian and Pacific oceans. Comprising over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guinea, Indonesia is the world's largest archipelagic state and the 14th-largest country by area, at 1,904,569 square kilometres (735,358 square miles).
The tectonics processes in Indonesia formed major structures in Indonesia. The most prominent fault in the west of Indonesia is the Semangko Fault or the Great Sumatran Fault, a dextral strike-slip fault along Sumatra Island (about 1,900 km). The formation of this fault zone is related to the subduction zone in the west of Sumatra.
In 2017, Indonesia had 52,859 MW of installed electrical capacity, 36,892 MW of which were on the Java–Bali grid. [16] In 2022, Indonesia had an electrical capacity of 81.2 GW with a projected capacity of 85.1 GW for 2023. [17] In 2021, Indonesia's total energy supply (TES) comprised 30.3% coal, 28.9% oil, and 14.4% natural gas.
Energi Mega Persada (“ENRG”) a company focused on developing and exploring the upstream oil and gas in Indonesia was founded. [6] Bakrie Group also acquired 80% of the coal mining company PT. Arutmin Indonesia (Arutmin) from BHP Minerals Exploration Inc, and PT Kaltim Prima Coal from (British Petroleum (BP) and Rio Tinto, in 2003. [7]
This is a list of some of the regions of Indonesia. Many regions are defined in law or regulations by the central government. Many regions are defined in law or regulations by the central government. At different times of Indonesia 's history, the nation has been designated as having regions that do not necessarily correlate to the current ...