METHOD OF MAKING DRILLING FLUIDS CONTAINING MICROBUBBLES
    1.
    发明申请
    METHOD OF MAKING DRILLING FLUIDS CONTAINING MICROBUBBLES 审中-公开
    制造含微生物钻井液的方法

    公开(公告)号:WO2009070320A1

    公开(公告)日:2009-06-04

    申请号:PCT/US2008/013183

    申请日:2008-11-26

    CPC classification number: E21B21/14 C09K8/04

    Abstract: Light weight drilling fluids are prepared by passing a gas and the drilling fluid through a cavitation device. Bubbles are finely divided into microbubbles, thereby reducing the density of the fluid. Low HLB surfactants, natural polymers, and ionic- charged polymers may be added to enhance the stability of the microbubble suspension.

    Abstract translation: 通过使气体和钻井液通过气蚀装置来制备重量轻的钻井液。 气泡细分为微泡,从而降低流体的密度。 可以加入低HLB表面活性剂,天然聚合物和离子带电聚合物以增强微泡悬浮液的稳定性。

    CONSERVING COMPONENTS OF FLUIDS
    4.
    发明申请
    CONSERVING COMPONENTS OF FLUIDS 审中-公开
    保留流体成分

    公开(公告)号:WO2006088826A2

    公开(公告)日:2006-08-24

    申请号:PCT/US2006/005098

    申请日:2006-02-13

    Inventor: SMITH, Kevin, W.

    CPC classification number: E21B21/063 B01D17/044 B01D17/047

    Abstract: A cavitation device is used to heat, concentrate and recycle or otherwise reuse dilute and other oil well fluids, brines and muds, and solution mining fluids, all of which commonly contain ingredients worthy of conservation. The cavitation device is powered by a Diesel engine whose exhaust may be used to heat the incoming fluid, and the product of the cavitation device is directed to a flash tank.

    Abstract translation: 空化装置用于加热,浓缩和再循环或以其他方式重新利用稀释的其他油井液,盐水和泥浆以及溶液采矿液,所有这些通常都含有值得保护的成分。 空化装置由柴油发动机驱动,其排气可用于加热进入的流体,并且空化装置的产物被引导到闪蒸罐。

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