CNOOC Limited announced an agreement to buy Canadian producerA natural gasA naturally occurring mixture of hydrocarbon and non-hydrocarbon gases beneath the earth’s surface – often in association with petroleum. producerA natural gas producer is generally involved in exploration, drilling, and refinement of natural gas. There are independent producers, as well as integrated producers, which are generally larger companies that produce, transport and distribute natural gas. is generally involved in exploration, drilling, and refinement of natural gasA naturally occurring mixture of hydrocarbon and non-hydrocarbon gases beneath the earth’s surface – often in association with petroleum.. There are independent producers, as well as integrated producers, which are generally larger companies that produce, transport and distribute natural gasA naturally occurring mixture of hydrocarbon and non-hydrocarbon gases beneath the earth’s surface – often in association with petroleum.. Nexen Inc in a $15.1 billion deal. CNOOC Limited is China’s

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