Wu 1 flowed at an average rate of approximately 120 bc/d from two intervals in the Jurassic sandstone in mid-November 2017. Wu 1 was spudded in August 2017 and was drilled to a TD of 2,030m MD on 19 September 2017, having encountered strong gas shows while drilling from 1,529m. Wu 1 had a PTD of 2,150m and was targeting the Jurassic interval with the objective of exploring the hydrocarbon potential of the Wulan Structure in the southern Hongciliang Structural Area, Yabrai Basin. Wu 1 is in the PetroChina operated Yabrai Basin Block in the Yabrai Basin and is geographically located in Gansu Province, Minqin County, Donghu Town, Zhengxin Village. 
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