Shell and PetroChina, a subsidiary of CNPC, already operate a gas field in the Changbei tight gas field in China's Shaanxi province.

中石油是中国石油的子公司。壳牌与中石油已经在运营位于中国陕西省的长北致密气田。

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Unless otherwise stated, the product shell, subsidiary charger, data cable, CD-ROMs, boxes and gifts and other consumables are not covered under warranty.

除特别说明外，产品的外壳、附属充电器、数据线、光盘、包装盒及赠品等易耗品不在保修范围之内。

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However, in one case, it found subsidiary Shell Nigeria culpable of neglecting its duty of care and ruled that: "Shell could and should have prevented this sabotage in an easy way".

BBC: Shell Nigeria case: Court acquits firm on most charges

Shell's local subsidiary is the top foreign oil producer in the Niger Delta, an oil-rich region of mangroves and swamps about the size of Portugal.

NPR: Dutch Court Rejects Most Of Shell Spill Case

However, in one case the judges ordered a subsidiary, Shell Nigeria, to compensate a farmer for breach of duty of care by making it too easy for saboteurs to open an oil well head that leaked on to his land.

NPR: Dutch Court Rejects Most Of Shell Spill Case