Ultra-deep oil, gas production hit milestone in Tarim oilfield
Employees work on a drilling platform in Tarim oilfield, Xinjiang Uygur autonomous region, in February. HU HUHU/XINHUA China’s largest ultra-deep oil and gas production base, the Tarim oilfield, has extracted 150 million metric tons of oil and gas equivalent from formations deeper than 6,000 meters so far, as China’s oil giants accelerate ultra-deep exploration and technological…