the plan was made to drill the deepest well in China’s history. According to Bloomberg, it will be a narrow hole that will cross 10 continental layers.

The goal is to reach the Cretaceous system in the earth’s crust, where they expect to find rocks more than 145 million years old, according to state-run Xinhua news agency.

https://www.msn.com/en-ca/news/world/china-is-digging-a-well-that-is-over-three-thousand-feet-deep/ss-AA1cJeyX?