TEMPO's article about the oil reserves in Cepu, Central Java (March 10 edition) mentioned that according to a source (a geologist) who has been working on the project with Humpuss since the 1990s, the reserves have a capacity of 200 million to 2 billion barrels per day. I find the information preposterous. Usually, the one who can predict oil reserves in the Earth's core is a reservoir engineer, not a geologist. Estimating oil reserves based on sei