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    • 83. 发明授权
    • Drilling composition, process for its preparation and applications thereof
    • Bohrzusammensetzung,Herstellungsverfahrendafürund Anwendungen davon
    • EP2053111B1
    • 2016-12-07
    • EP07020796.4
    • 2007-10-24
    • Emery Oleochemicals GmbH
    • Müller, Heinz
    • C09K8/32
    • C09K8/36C09K8/18C09K8/34E21B7/00E21B10/00E21B21/00E21B21/01E21B43/00
    • The present invention relates to a drilling composition comprising I) an organic phase comprising components i. from about 20 wt.% to about 99.999 wt.%, based on the total weight of components i. and ii., of at least one linear or branched, cyclic or non-cyclic, saturated hydrocarbon, ii. from about 0.001 wt.% to about 25 wt.%, based on the total weight of components i. and ii., of at least one ester, II) from 0 to about 50 wt.%, based on the total weight of the composition, of water or aqueous phase, III) from 0 to about 60 wt.%, based on the total weight of the composition, of at least one additive, wherein the sum of the weight components I) to III) is 100 wt.%, to a process for preparation of a drilling composition, to uses of a drilling composition, to a drilling system, to a process for making a borehole, to a process for conveying cuttings, to a process for treating a drill head, to a process for production of at least one of oil and gas.
    • 本发明涉及一种钻井组合物,其包含I)有机相,其包含组分i。 约20重量%至约99.999重量%,基于组分i的总重量。 和ii。至少一种直链或支链,环状或非环状饱和烃,ii。 约0.001重量%至约25重量%,基于组分i的总重量。 和ii。至少一种酯,II)0至约50重量%,基于组合物的总重量,水或水相,III)为0至约60重量%,基于 组合物的总重量,至少一种添加剂,其中重量组分I)至III)的总和为100重量%,用于制备钻井组合物的方法,使用钻井组合物,用于钻井 系统,制造钻孔的方法,用于输送切屑的方法,用于处理钻头的方法,生产油和气体中的至少一种的方法。
    • 89. 发明公开
    • WELLBORE SERVICING FLUIDS AND METHODS OF MAKING AND USING SAME
    • BOHRLOCHWARTUNGSFLUIDE UND VERFAHREN ZUR HERSTELLUNG UND VERWENDUNG DAVON
    • EP2834318A1
    • 2015-02-11
    • EP13722932
    • 2013-05-01
    • HALLIBURTON ENERGY SERV INC
    • KULKARNI DHANASHREE GAJANANMAGHRABI SHADAAB SYEDTEKE KUSHABHAU DAGADU
    • C09K8/36
    • C09K8/36
    • A method of servicing a wellbore comprising placing an invert emulsion drilling fluid having an oleaginous continuous phase, a non-oleaginous discontinuous phase, and a fluid loss additive into a wellbore wherein the fluid loss additive comprises a quaternary ammonium compound containing at least one ester linkage. A method of servicing a wellbore comprising introducing a clay-free invert emulsion drilling fluid comprising distearoylethyl dimonium chloride to the wellbore. A wellbore servicing fluid comprising an invert emulsion drilling fluid having an oleaginous continuous phase, a non-oleaginous discontinuous phase, and a fluid loss additive into a wellbore wherein the fluid loss additive comprises an esterquat characterized by Structure A:
    • 一种维修井眼的方法,包括将具有油性连续相的非反相乳液钻井液,非油性不连续相和流体损失添加剂放入井眼中,其中所述流体损失添加剂包含含有至少一个酯键的季铵化合物 。 一种维修井眼的方法,包括将包含二硬脂基乙基二甲基氯的无粘土的反相乳液钻井液引入井眼。 一种井筒维修流体,其包括具有油性连续相的反相乳液钻井液,非油性不连续相和流体损失添加剂进入井眼,其中所述流体损失添加剂包含以结构A为特征的酯季铵盐: