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...
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...