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    • 3. 发明授权
    • Well acidizing compositions and method
    • 良好的酸化组合物和方法
    • US5034140A
    • 1991-07-23
    • US441802
    • 1989-11-27
    • Tommy R. GardnerWalter R. DillWilliam G. F. FordKaren L. King
    • Tommy R. GardnerWalter R. DillWilliam G. F. FordKaren L. King
    • C09K8/74
    • C09K8/74Y10S507/933
    • A concentrate which forms an acid internal microemulsion well treatment composition when added to an acid treatment fluid. The concentrate comprises in the range of from about 20% to about 98% by weight of a hydrocarbon carrier fluid, in the range of from about 1% to about 50% by weight of an alkyl alcohol having from 4 to 18 carbon atoms and in the range of from about 1% to about 50% by weight of an emulsifying agent comprising at least one compound selected from the group consisting of sulfate esters, phosphate esters, alkyl aromatic sulfonic acids, amine salts having ester or amide linkages, quaternary ammonium compounds having ester of amide linkages, propoxylated fatty acids, and propoxylated alcohols. Also disclosed are an acid internal microemulsion well treatment composition and a method of treating a subterranean formation to increase the production of hydrocarbons therefrom.
    • 当加入到酸处理液中时,形成酸性内部微乳液井处理组合物的浓缩物。 浓缩物包含约20%至约98%重量的烃载体流体,在约1%至约50%重​​量的具有4至18个碳原子的烷基醇的范围内, 约1%至约50%重​​量的包含至少一种选自硫酸酯,磷酸酯,烷基芳族磺酸,具有酯或酰胺键的胺盐的化合物的乳化剂的范围,季铵化合物 具有酰胺键的酯,丙氧基化的脂肪酸和丙氧基化的醇。 还公开了一种酸性内部微乳液井处理组合物和一种处理地下层以增加其生产烃的方法。
    • 7. 发明授权
    • Methods of increasing hydrocarbon production from subterranean formations
    • 从地下地层增加碳氢化合物生产的方法
    • US4585065A
    • 1986-04-29
    • US671545
    • 1984-11-15
    • Glenn S. PennyWalter R. DillTommy R. Gardner
    • Glenn S. PennyWalter R. DillTommy R. Gardner
    • C09K8/60C09K8/62C09K8/86E21B43/26
    • C09K8/86C09K8/60C09K8/62Y10S507/922
    • The present invention relates to a method of treating a carbonate-containing subterranean formation to increase the production of hydrocarbons therefrom. The subterranean formation is contacted with an aqueous solution of a composition represented by the formula: ##STR1## wherein a is a whole number or fraction thereof in the range of from about 4 to about 18;wherein b is a whole number or fraction thereof in the range of from about 0 to about 30;wherein c is a whole number or fraction thereof in the range of from about 0 to about 3;wherein d is independently a whole number or fraction thereof in the range of from about 0 to about 3;wherein e is a whole number or fraction thereof in the range of from about 1 to about 3;R is independently selected from the group consisting of hydrogen and a methyl group whereby mixtures containing both groups may result; andX.sup.+ is an exchangeable cation; andZ is a nucleophile containing species containing at least one member selected from the group consisting of oxygen and nitrogen wherein the nitrogen is in the form of NR.sup.1 H wherein R.sup.1 is independently selected from the group consisting of hydrogen and methyl radicals or admixtures thereof whereby the composition is caused to be absorbed onto the solid surfaces present in the subterranean formation and substantially reduces the tendency of such surfaces from becoming water or hydrocarbon wet.
    • 本发明涉及一种处理含碳酸盐的地下层以增加烃的生成的方法。 地下地层与由下式表示的组合物的水溶液接触:其中a为约4至约18的整数或其分数; 其中b为约0至约30的整数或其分数; 其中c为约0至约3的整数或其分数; 其中d独立地为约0至约3的整数或其分数; 其中e为约1至约3的整数或其分数; R独立地选自氢和甲基,由此可能导致含有两个基团的混合物; X +是可交换阳离子; Z是含有至少一个选自氧和氮的成员的含亲核试剂的物质,其中氮是NR1H的形式,其中R1独立地选自氢和甲基或其混合物,由此组合物 被吸收到存在于地层中的固体表面上,并且基本上降低了这些表面变成水或烃湿润的倾向。