CNOOC completed long term production testing at Caofeidian 2-1-7 in mid-January 2018, using the "Haiyangshiyou 162" rig. Caofeidian 2-1-7 produced at a stabilized rate of approximately 3,200 bo/d and over 180,000 barrels of oil since testing commenced on 25 October 2017. Caofeidian 2-1-7 (CFD 2-1-7) was spudded on or 12 May 2017 using the "Haiyangshiyou 921" jack-up and was drilled to TD in August 2017. Two cores measuring 12.56m (87% recovery) were collected from the Shahejie Carbonate Reservoir and Ordovician Buried Hill interval. The oil appraisal well was likely targeting the Guantao, Dongying and Shahejie formations. Caofeidian 2-1-7 is in the CNOOC operated Boxi Block in the offshore Bohai Gulf Basin. <P /><P /><P />
Caofeidian 2-1-7 produced at a stabilized rate of approximately 3,200 bo/d and over 180,000 barrels of oil since testing commenced