9000 meters! petrochina sets a record for the deepest onshore gas well in china
on june 23, it was learned from china national petroleum corporation (hereinafter referred to as “petrochina”) that at 13:10, petrochina completed the drilling of well shuangyu 001-h6 in the southwest oil and gas field to a depth of 9,010 meters, creating china’s the record for the deepest onshore gas well marks that petrochina’s ultra-deep well…

