[Photo by Wang Wei/for chinadaily.com.cn] Earth's Crust 1 made China the third country to successfully develop the 10,000-meter drilling rig in the world after the deepest borehole to be drilled ...

Oklahoma and Wyoming lost one rig respectively. Enditem Follow China.org.cn on Twitter and Facebook to join the conversation.

China's Honghua Group, a leading global land drilling rig manufacturer under the Dongfang Electric Corporation, delivered the domestically developed 12,000-meter intelligent deep drilling rig in ...

Sea Bull II, a deep-sea drilling rig developed by a Chinese research team, held a successful trial for drilling at a world-record depth of 231 meters on the seabed of the South China Sea on Wednesday.

The number of active drilling rigs in the United States decreased by four to 983 this week, and 76 rigs down from this time last year, according to the weekly data released by oilfield services ...

and the count of horizontal drilling rigs in the country was down 230 year-on-year. Enditem Follow China.org.cn on Twitter and Facebook to join the conversation.

The number of active drilling rigs in the United States increased by ten to 320 rigs this week, down by 482 year on year, according to the weekly data released on Wednesday by Houston-based oilfield ...