REVERSIBLE FOAMED WELLBORE FLUIDS
    2.
    发明申请
    REVERSIBLE FOAMED WELLBORE FLUIDS 审中-公开
    可反转的泡沫井眼流体

    公开(公告)号:US20160068736A1

    公开(公告)日:2016-03-10

    申请号:US14785259

    申请日:2014-04-16

    Applicant: M-I L.L.C.

    CPC classification number: C09K8/38 C09K8/594 C09K8/94 E21B21/14 E21B43/255

    Abstract: Compositions may include reversible foam fluids for wellbore and other applications, and methods of using the reversible foamed fluid may include contacting a foamed fluid with a foam deactivator to dissolve the foam and produce a defoamed fluid; contacting the defoamed fluid with a foam reactivator; and generating a foamable fluid.

    Abstract translation: 组合物可以包括用于井眼和其它应用的可逆泡沫流体,并且使用可逆发泡流体的方法可以包括使泡沫流体与泡沫失活剂接触以溶解泡沫并产生消泡液; 使消泡液与泡沫再生剂接触; 并产生可发泡流体。

    LOW CONDUCTIVITY WATER BASED WELLBORE FLUID
    4.
    发明申请
    LOW CONDUCTIVITY WATER BASED WELLBORE FLUID 审中-公开
    低电导率水基井眼流体

    公开(公告)号:US20140151128A1

    公开(公告)日:2014-06-05

    申请号:US14094223

    申请日:2013-12-02

    Applicant: M-I L.L.C.

    CPC classification number: C09K8/24 C09K8/12 C09K2208/12 E21B21/00 E21B21/01

    Abstract: A low electrical conductivity water-based wellbore fluid for use in drilling wells through a formation containing a clay which swells in the presence of water, said wellbore fluid that includes an aqueous base fluid; and a polymeric non-ionic tertiary amine is disclosed. Methods of using such fluids are also disclosed.

    Abstract translation: 一种低导电性水基井眼流体,用于通过含有在水存在下溶胀的粘土的地层钻井,所述井筒流体包括基础水溶液; 和聚合物非离子叔胺。 还公开了使用这种流体的方法。

    RESERVOIR WELLBORE FLUID
    10.
    发明申请
    RESERVOIR WELLBORE FLUID 审中-公开
    储存井筒

    公开(公告)号:US20150159074A1

    公开(公告)日:2015-06-11

    申请号:US14414079

    申请日:2013-07-09

    Applicant: M-I, L.L.C.

    Abstract: In one aspect, embodiments disclosed herein relate to an oil-based wellbore fluid. The oil-based wellbore fluid may include an oleaginous liquid and a surface-modified precipitated silica, wherein the surface-modified precipitated silica comprises a lipophilic coating. In another aspect, embodiments disclosed herein relate to a method of drilling or servicing a well. The method may include circulating a wellbore fluid, such as that described in the paragraph above, into a wellbore, and recovering at least a portion of the wellbore fluid from the wellbore.

    Abstract translation: 在一个方面,本文公开的实施例涉及油基井筒流体。 油基井筒流体可以包括含油液体和表面改性沉淀二氧化硅,其中表面改性沉淀二氧化硅包括亲油性涂层。 在另一方面,本文公开的实施例涉及钻井或维修井的方法。 该方法可以包括将诸如上述段落中的井眼流体​​循环到井眼中,并从井眼回收至少一部分井筒流体。

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