
Sen. Lisa Murkowski @lisamurkowski
The feet can sit directly on the tundra and will not transfer heat so there are no permafrost thaw problems to deal with. The rig is modified from a mining rig design but in the O&G industry, can be used to drill test and exploration wells up to 8000 feet. https://t.co/y94eA8xnud — PolitiTweet.org