WC 19-10-1d was completed on 7 September 2018 without result reported.   CNOOC â Zhanjiang spudded WC 19-10-1d in the South China Sea on 16 August 2018. This new field wildcat is located in the Wenchang Sag of the Pearl River Mouth Basin (PRMB) at a water depth of 115 m. The well is targeting the Tertiary sands play. âNanhai 7â S/S is used for the drilling operation.  Background information  CNOOC has made several discoveries in WC 19 block of the Wenchang Sag, such as WC 19-1/19-1N/19-6/19-9 with main reservoir in the Oligocene sands.  In 2017, CNOOC reported that Wenchang 19-9-1d was a successful discovery well in 1H 2017 report. The field is under appraisal.  In 2014, CNOOC made a discovery in Wenchang 19-6-1 located in the east of Wenchang 19-1 field, and the field was put onstream at the same year. The development of the Wenchang 19-6 field shares the facilities in the Wenchang 19-1 field. By end-2016, a total of 291 Mbbl of oil and 35, 306 Mcf of gas have been produced from the field.  In 2008, Wenchang 19-1N field was discovered by CNOOC. In 2013, the company announced that the Wenchang 19-1N field was brought onstream successfully with 3 production wells. The field is tied to nearby Wenchang 19-1 field during development.   Wenchang 19-1 field was discovered in 1984 but it is not put on development until 2008 due to uneconomic size. As of 2016, the Wenchang 19-1 field had a cumulative production of 50 MMbbl of oil and 1.5 Bcf of gas.
China CNOOC Zhanjiang - WC 19-10-1d - Completed without result reported - Pearl River Mouth Basin