document: Chengbei 830 flow tested approximately 1,128 bo/d from the Dongying Formation on 11 April 2020 and was completed as an oil producer in late April 2020. The oil appraisal well was spudded in late February 2020 and was drilled to a TD of 3,680m MD in mid-March 2020. Chengbei 830 was targeting the Dongying Formation with the objective of appraising the eastern slope of the Chengbei Low Uplift, Bohai Gulf Basin. Chengbei 830 is in the Sinopec operated Chengdao Block in the nearshore Bohai Gulf Basin. 
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