Become an oil tycoon in Black Gold Plumber and become the richest man on the Earth. Exploit all the oil reserve in Texas in this puzzle game that will put your brain to the test. Black Oil Plumber is an amusing game for the whole family! Only recommended for... everyone! Through a hundred of always more difficult levels, you\u2019ll have to create a way so that the petrol can make it to the surface. Put your brain to the test and become the king of petrol.