Winterizing agents for oil base polymer slurries and method for making an using same
    103.
    发明公开
    Winterizing agents for oil base polymer slurries and method for making an using same 有权
    AusfriermittelfürPolymerschlämmeaufÖlbasisund Herstellungsverfahrendafür

    公开(公告)号:EP2258803A3

    公开(公告)日:2011-01-12

    申请号:EP10251018.7

    申请日:2010-06-02

    IPC分类号: C09K8/32 C09K8/60 C09K8/64

    摘要: A new class of winterizing compositions are disclosed including a winterizing agents being a compound of general formula Z(R 1 ) m , where Z is a polyol having between 5 and 30 carbon atoms, R 1 is a carbyl group having between about 10 and about 40 carbon atoms, and where m is an integer having the value of 1 or 2, when m is 2, R 1 can be the same or different and one or more carbon atoms of R 1 can be replaced by B, N, O, Si, P, S, Ge and/or mixtures thereof and one or more of the hydrogen atoms in R 1 can be replaced by F, Cl, Br, I, CON R22 , COO R 2 , O R 2 , N R22 , S R 2 , P R22 , and/or mixtures thereof and where R 2 can be a hydrogen atom, alkyl, aryl, alkylaryl or arylalkyl group having between 1-20 carbon atoms where one or more carbon or hydrogen atoms can be replaced as set forth for R 1 .

    摘要翻译: 公开了一类新型的冷冻组合物,其中包括通式为Z(R 1)m的化合物的冬季化剂,其中Z为具有5-30个碳原子的多元醇,R 1为约10至约10的碳原子 40个碳原子,其中m为1或2的整数,当m为2时,R 1可以相同或不同,R 1的一个或多个碳原子可以被B,N,O, Si,P,S,Ge和/或其混合物,R 1中的一个或多个氢原子可以被F,Cl,Br,I,CON R 22,COO R 2,OR 2,N R 22,SR 2 ,P R 22和/或其混合物,其中R 2可以是氢原子,具有1-20个碳原子的烷基,芳基,烷基芳基或芳基烷基,其中一个或多个碳或氢原子可以被替代,如R 1。

    Gelled hydrocarbon fluids for treating subterranean formations
    110.
    发明公开
    Gelled hydrocarbon fluids for treating subterranean formations 有权
    Gelierte Kohlenwasserstoff-Flüssigkeitwnzum Behandeln von unterdischen Formationen

    公开(公告)号:EP1236863A1

    公开(公告)日:2002-09-04

    申请号:EP02251171.1

    申请日:2002-02-20

    IPC分类号: E21B43/26

    CPC分类号: C09K8/64 Y10S507/922

    摘要: A hydrocarbon fracturing fluid for fracturing a subterranean formation containing a gelled liquid hydrocarbon made by adding a phosphonic acid ester having the formula:
    where R is an alkyl group having from 8 to 24 carbon atoms.
    A stoichiometric amount of a polyvalent metal source selected from ferric iron salts and aluminium compounds is also added. Water and an amount of a delayed gel breaker effective to break the gelled liquid hydrocarbon fracturing fluid is added to the hydrocarbon gelled liquid.

    摘要翻译: 一种用于压裂含有通过加入具有下式的膦酸酯制备的胶凝液体烃的地层的烃压裂液:其中R是具有8至24个碳原子的烷基。 还加入化学计量量的选自三价铁盐和铝化合物的多价金属源。 将水和一定量的有效破坏凝胶状液体烃压裂液的延迟凝胶破碎剂加入烃胶体液中。