1970
On This Day in Oil & Gas: 24th May - Kola Superdeep Borehole
May 24 by On This Day in Oil & GasIn the coming decades, the Kola Superdeep Borehole (KSB) project, would be literally ground breaking, with it’s SG3 branch becoming the deepest artificial point on Earth, at 12,262 metres (40,230 feet...