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CNOOC Ltd joy at new Bohai bounty



By Upstream staff 

China National Offshore Oil Corporation Ltd (CNOOC Ltd) has hit oil and gas at the Bozhong (BZ) 28-2E-1 well, in Bohai Bay's Yellow River Mouth Sag.

The discovery well BZ 28-2 E-1 lies south of Structure BZ 28- 2E in the Yellow River Mouth Sag. The well hit oil pay zones with total thickness of 35 metres and gas sections of 35 metres.

The well was drilled to a total depth of 2575 metres in a water depth of 20 metres.

During the drill stem test, the well was tested to flow at an average rate of 1600 barrels of oil per day from the oil zones via 7.14mm and 14.29mm chokes, and about 10 million cubic feet of gas per day from the gas layer via 15.08 mm choke.

BZ28-2E lies between the BZ 28-1 and BZ 28-2S oilfields.


Monday, 19 March, 2007, 09:56 GMT  | last updated: Thursday, 22 March, 2007, 02:24 GMT

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