New orders for Singapore rig builders are expected to fall from S$9 billion (US$6.44 billion) a year to between S$5 billion and S$6 billion as demand for new-build drilling rigs wanes over the next one to two years, DBS said. "This will eventually translate into declining earnings. We cannot rule out the possibility that some uncompetitive players may go under in a prolonged low-oil-price environment.