As of 26 March 2020, PetroChina had completed a 28 stage fracture stimulation programme targeting the First Member of the Qingshankou Formation at Yingyeyou 1 after having commenced the operations on 16 March 2020. The shale oil exploration well was drilled in 2019 to a TD of 4,306m MD (PTD 4,500m) with the objective of exploring the Type II shale oil (combination of shale and tight sand type reservoir) potential of the Songliao Basin. Yingyeyou 1 is in the PetroChina operated Gulong Block in the Songliao Basin.
PetroChina had completed a 28 stage fracture stimulation programme targeting the First Member of the Qingshankou Formation at Yingyeyou 1 after having commenced the operations on 16 March 2020. The shale oil exploration well was drilled in 2019 to a TD of 4,306m MD (PTD 4,500m) with the objective of exploring the Type II shale oil (combination of shale and tight sand type reservoir) potential of the Songliao Basin. Yingyeyou 1 is in the PetroChina operated Gulong Block in the Songliao Basin.