Downhole Chemical Delivery For Oil And Gas Wells
    2.
    发明申请
    Downhole Chemical Delivery For Oil And Gas Wells 审中-公开
    油井井下化学输送

    公开(公告)号:US20130196884A1

    公开(公告)日:2013-08-01

    申请号:US13364156

    申请日:2012-02-01

    CPC classification number: C09K8/805 C09K8/68 C09K2208/28

    Abstract: A method of reducing the cost and environmental impact of chemicals used in hydraulic fracturing is to use a proppant that is coated with at least two chemicals, where each of those chemicals are useful in treating a well. By coating at least two chemicals onto the proppant the amounts of chemicals required to treat a well are reduced by delivering the chemicals to only the areas that require treatment. Additionally mixing issues are avoided as only a single proppant or substrate is used in the well.

    Abstract translation: 减少用于水力压裂的化学品的成本和环境影响的方法是使用涂覆有至少两种化学品的支撑剂,其中每种化学品都可用于处理井。 通过将至少两种化学品涂覆到支撑剂上,通过将化学品递送到仅需要处理的区域来减少治疗孔所需的化学物质的量。 另外,避免了在井中仅使用单一支撑剂或底物的混合问题。

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