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    • 2. 发明申请
    • Method of formulating and using a drilling mud with fragile gels
    • 配制和使用具有脆性凝胶的钻井泥浆的方法
    • US20080032900A1
    • 2008-02-07
    • US11893195
    • 2007-08-15
    • Jeff KirsnerDon SiemsKimberly Burrows-LawsonDavid Carbajal
    • Jeff KirsnerDon SiemsKimberly Burrows-LawsonDavid Carbajal
    • C09K8/00E21B43/00
    • C09K8/34C09K8/32C09K8/36
    • A method for drilling, running casing in, and/or cementing a borehole in a subterranean formation without significant loss of drilling fluid is disclosed, as well as compositions for use in such method. The method employs a drilling fluid comprising a fragile gel or having fragile gel behavior and providing superior oil mud rheology and overall performance. The fluid is especially advantageous for use in deep water wells because the fluid exhibits minimal difference between downhole equivalent circulating density and surface density notwithstanding differences in drilling or penetration rates. When an ester and isomerized olefin blend is used for the base of the fluid, the fluid makes an environmentally acceptable and regulatory compliant invert emulsion drilling fluid. The fluid preferably contains no organophilic clays.
    • 公开了一种用于在地下地层中钻孔,运行壳体和/或固井钻孔而不显着损失钻井液的方法,以及用于这种方法的组合物。 该方法采用包含脆性凝胶或具有脆性凝胶行为的钻井液,并提供优异的油泥流变性和整体性能。 该流体特别有利于在深水井中使用,因为即使钻井或穿透速度不同,流体表现出井下当量循环密度和表面密度之间的最小差异。 当酯和异构化的烯烃共混物用于流体的基底时,流体使环境可接受和调节顺从的乳化液钻井液。 流体优选不含有亲力性粘土。
    • 3. 发明授权
    • Thinners for invert emulsions
    • 用于反相乳液的稀释剂
    • US07638466B2
    • 2009-12-29
    • US10432786
    • 2000-12-29
    • Heinz MuellerJeff KirsnerKimberly Burrows
    • Heinz MuellerJeff KirsnerKimberly Burrows
    • C09K8/00
    • C09K8/36
    • A method of reducing the viscosity of invert emulsions and oil-based drilling fluids and well service fluids comprising such emulsions over a broad temperature range is disclosed. The method comprises adding to said invert emulsions of the invention a non-ionic surfactant alone or in combination with a co-thinner having the formula: R″″—(C2H4O)n(C3H6O)m(C4H8O)k—H where R″″ is a saturated or unsaturated, linear or branched, alkyl radical having about 8 to about 24 carbon atoms, n is a number ranging from about 1 to about 10, m is a number ranging from about 0 to about 10, and k is a number ranging from about 0 to about 10. The non-ionic surfactant is a reaction product of ethylene oxide, propylene oxide and/or butylene oxide with C10-22 carboxylic acids or C10-22 carboxylic acid derivatives containing at least in position 9/10 and/or 13/14 structural units of general formula (I) where R1 is a hydrogen atom or an OH group or a group OR2. R2 is an alkyl group of about 1 to about 18 carbon atoms, an alkenyl group of about 2 to about 18 carbons atoms, or a group of the formula (II): R3 is a hydrogen atom, an alkyl group of about 1 to about 21 carbon atoms or an alkylene group or 2 to 21 carbon atoms.
    • 公开了一种在宽温度范围内降低包含这种乳液的反相乳液和油基钻井液以及井服务液的粘度的方法。 该方法包括向本发明的所述反相乳液中加入非离子表面活性剂单独或与具有下列通式的共稀释剂组合:R“' - (C 2 H 4 O)n(C 3 H 6 O)m(C 4 H 8 O)k H其中R' “是具有约8至约24个碳原子的饱和或不饱和的直链或支链的烷基,n为约1至约10的数,m为约0至约10的数,k为 是约0至约10的数。非离子表面活性剂是环氧乙烷,环氧丙烷和/或环氧丁烷与C10-22羧酸或至少含有9位的C10-22羧酸衍生物的反应产物 / 10和/或13/14通式(I)的结构单元,其中R 1是氢原子或OH基团或基团OR 2。 R2是约1至约18个碳原子的烷基,约2至约18个碳原子的烯基或式(II)的基团:R3是氢原子,约1至约 21个碳原子或亚烷基或2至21个碳原子。
    • 5. 发明申请
    • Thinners for invert emulsions
    • 用于反相乳液的稀释剂
    • US20060073987A1
    • 2006-04-06
    • US10432787
    • 2000-12-29
    • Heinz MuellerJeff KirsnerKimberly Burrows
    • Heinz MuellerJeff KirsnerKimberly Burrows
    • C09K8/36E21B43/00
    • C09K8/36
    • A method of reducing the viscosity of oil-based drilling fluids and well service fluids at low temperatures and a thinner compound for use in such drilling fluids and well service fluids is disclosed. The method comprises adding to said drilling fluids or well service fluids a thinner having the formula: R—(C2H4O)n(C3H6O)m(C4H8O)k-H where R is a saturated or unsaturated, linear or branched alkyl radical having about 8 to about 24 carbon atoms, n is a number ranging from about 1 to about 10, m is a number ranging form about 0 to about 10, and k is a number ranging from about 0 to about 10.
    • 公开了一种在低温下降低油基钻井液和井服务液的粘度的方法,以及用于这种钻井液和油井液中的较薄化合物。 该方法包括向所述钻井流体或井服务流体中加入具有下式的稀释剂:<?in-line-formula description =“In-line Formulas”end =“lead”?> R-(C 2) (C 3 H 6)O(C 1 -C 4)烷基, (C 4 H 8 O)H-H <βin-line-formula description =“In-line Formulas”end =“tail 其中R是具有约8至约24个碳原子的饱和或不饱和的直链或支链烷基,n为约1至约10的数,m为约0至约10范围内的数,以及 k为约0至约10的数。
    • 8. 发明授权
    • Method of formulating and using a drilling mud with fragile gels
    • 配制和使用具有脆性凝胶的钻井泥浆的方法
    • US07278485B2
    • 2007-10-09
    • US10933560
    • 2004-09-04
    • Jeff KirsnerDon SiemsKimberly Burrows-LawsonDavid Carbajal
    • Jeff KirsnerDon SiemsKimberly Burrows-LawsonDavid Carbajal
    • E21B43/00C09K8/36C09K8/035C09K8/04
    • C09K8/34C09K8/32C09K8/36
    • A method for drilling, running casing in, and/or cementing a borehole in a subterranean formation without significant loss of drilling fluid is disclosed, as well as compositions for use in such method. The method employs a drilling fluid comprising a fragile gel or having fragile gel behavior and providing superior oil mud rheology and overall performance. The fluid is especially advantageous for use in deep water wells because the fluid exhibits minimal difference between downhole equivalent circulating density and surface density notwithstanding differences in drilling or penetration rates. When an ester and isomerized olefin blend is used for the base of the fluid, the fluid makes an environmentally acceptable and regulatory compliant invert emulsion drilling fluid. The fluid preferably contains no organophilic clays.
    • 公开了一种用于在地下地层中钻孔,运行壳体和/或固井钻孔而不显着损失钻井液的方法,以及用于这种方法的组合物。 该方法采用包含脆性凝胶或具有脆性凝胶行为的钻井液,并提供优异的油泥流变性和整体性能。 该流体特别有利于在深水井中使用,因为即使钻井或穿透速度不同,流体表现出井下当量循环密度和表面密度之间的最小差异。 当酯和异构化的烯烃共混物用于流体的基底时,流体使环境可接受和调节顺从的乳化液钻井液。 流体优选不含有亲力性粘土。
    • 10. 发明授权
    • Method of drilling using invert emulsion drilling fluids
    • 使用反相乳液钻井液钻井的方法
    • US07645723B2
    • 2010-01-12
    • US11893195
    • 2007-08-15
    • Jeff KirsnerDon SiemsKimberly Burrows-LawsonDavid Carbajal
    • Jeff KirsnerDon SiemsKimberly Burrows-LawsonDavid Carbajal
    • E21B21/00B01F3/08C09K8/32C09K8/06
    • C09K8/34C09K8/32C09K8/36
    • A method for drilling, running casing in, and/or cementing a borehole in a subterranean formation without significant loss of drilling fluid is disclosed, as well as compositions for use in such method. The method employs a drilling fluid comprising a fragile gel or having fragile gel behavior and providing superior oil mud rheology and overall performance. The fluid is especially advantageous for use in deep water wells because the fluid exhibits minimal difference between downhole equivalent circulating density and surface density notwithstanding differences in drilling or penetration rates. When an ester and isomerized olefin blend is used for the base of the fluid, the fluid makes an environmentally acceptable and regulatory compliant invert emulsion drilling fluid. The fluid preferably contains no organophilic clays.
    • 公开了一种用于在地下地层中钻孔,运行壳体和/或固井钻孔而不显着损失钻井液的方法,以及用于这种方法的组合物。 该方法采用包含脆性凝胶或具有脆性凝胶行为的钻井液,并提供优异的油泥流变性和整体性能。 该流体特别有利于在深水井中使用,因为即使钻井或穿透速度不同,流体表现出井下当量循环密度和表面密度之间的最小差异。 当酯和异构化的烯烃共混物用于流体的基底时,流体使环境可接受和调节顺从的乳化液钻井液。 流体优选不含有亲力性粘土。