The mines produced better results, as they sank three ships, damaged two others and prevented oil from being transported via the Moesi River for a month.
Ranjau-ranjau menghasilkan dampak baik, karena ranjau-ranjau tersebut menenggelamkan tiga kapal, merusak dua kapal lainnya dan menghambat pengantaran minyak melalui Sungai Musi selama sebulan.