In 2017, Indonesia was the world's 9th largest energy producer with , and the 15th largest energy consumer, with . The country has substantial energy resources, including  of conventional oil and gas reserves (of which about 4 billion barrels are recoverable), 8 billion barrels of oil-equivalent of coal-based methane (CBM) resources, and 28 billion tonnes of recoverable coal. While reliance on domestic coal and imported oil has increased, Indonesia has seen progress in renewable energy, with hydropower being the most abundant source. Furthermore, the country has the potential for geothermal, solar, wind, biomass and ocean energy. , Indonesia's total national installed power generation capacity stands at 69,678.85 MW.