During the spring of 1978, 12 holes were hydraulically jet-drilled from the sea-ice to maximum depths of 61m beneath the Beaufort Sea, The holes, located in a...
Department of Energy, Mines and Resources Canada, 1979
Duing the spring of 1978, 12 holes were hydraulically jet-drilled from the sea-ice to maximum depths of 61m beneath the Beaufort Sea. The holes, located in a...