If the oil fields whose major contributing components are coal rock exist in the coal bearing system of the world?

在世界上，含煤岩系中是否存在以煤岩为主要贡献组分而形成的油田？

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Among which, there are the developed oil gas bearing formation, coal bearing formation and red continental clastic rock formation.

其中发育有含油气建造、含煤建造和红色陆相碎屑岩建造。

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Total hydrocarbon content in pyrolysis rock is an important parameter for evaluating the oil bearing property of reservoirs, and is a key point of calculating the saturation of remaining oil.

热解岩石总烃含量是评价储层含油性的重要参数，是准确求取剩余油饱和度的关键。

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Operated by Anadarko with 30%, that well was another monster, going down more than 31, 000 feet in 5, 800 feet of water, and discovering a remarkable 1, 000 feet of oil-bearing rock with very promising reservoir properties.

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Hydraulic fracturing, or fracking, pumps millions of gallons of water mixed with fine sand and chemicals deep into oil and gas wells to crack gas-bearing rock.

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