FOAM RESIN SEALANT FOR ZONAL ISOLATION AND METHODS FOR MAKING AND USING SAME
    43.
    发明申请
    FOAM RESIN SEALANT FOR ZONAL ISOLATION AND METHODS FOR MAKING AND USING SAME 有权
    用于区域分离的泡沫树脂密封剂及其制备和使用方法

    公开(公告)号:US20110284248A1

    公开(公告)日:2011-11-24

    申请号:US13053975

    申请日:2011-03-22

    IPC分类号: E21B33/12 C09K8/00

    CPC分类号: C09K8/42 C09K8/44 E21B33/13

    摘要: Foamable epoxy-based zonal isolation sealing compositions are disclosed and methods for isolating zones in borehole of oil and gas wells using the compositions. The foam nature of the cured seals provide sufficient compressibility and resiliency to be used with expandable tubing without substantial loss in sealant integrity and in squeeze operations.

    摘要翻译: 公开了可发泡的环氧基区域隔离密封组合物和使用该组合物分离油井和气井钻孔中的区域的方法。 固化的密封件​​的泡沫性质提供足够的可压缩性和弹性以与可扩展管道一起使用,而密封剂完整性和挤压操作没有显着损失。

    Compositions and methods for gas well treatment
    45.
    发明授权
    Compositions and methods for gas well treatment 有权
    气井处理的组成和方法

    公开(公告)号:US07886824B2

    公开(公告)日:2011-02-15

    申请号:US12237130

    申请日:2008-09-24

    IPC分类号: E21B43/22 E21B43/26 C09K8/584

    摘要: A microemulsion system is disclosed which comprises a solvent subsystem, a co-solvent subsystem and a surfactant subsystem comprises at least one monoalkyl branched propoxy sulfate anionic surfactant, where the microemulsion system are useful in drilling, producing, remediation, and fracturing application to reduce water blocks and water blocking in formation of a producing formation.

    摘要翻译: 公开了一种微乳液系统,其包括溶剂子系统,共溶剂子系统和表面活性剂子系统,其包含至少一种单烷基支链丙氧基硫酸盐阴离子表面活性剂,其中微乳液系统可用于钻井,生产,修复和压裂应用以减少水 块和水阻塞形成生产地层。

    WINTERIZING AGENTS FOR OIL BASE POLYMER SLURRIES AND METHOD FOR MAKING AND USING SAME
    46.
    发明申请
    WINTERIZING AGENTS FOR OIL BASE POLYMER SLURRIES AND METHOD FOR MAKING AND USING SAME 审中-公开
    用于油基聚合物浆料的风化剂及其制备和使用方法

    公开(公告)号:US20100311620A1

    公开(公告)日:2010-12-09

    申请号:US12479486

    申请日:2009-06-05

    IPC分类号: C09K5/00 C09K8/60 C09K8/34

    摘要: A new class of winterizing compositions are disclosed including a winterizing agents being a compound of general formula Z(R1)m, where Z is a polyol having between 5 and 30 carbon atoms, R1 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, R1 can be the same or different and one or more carbon atoms of R1 can be replaced by B, N, O, Si, P, S, Ge and/or mixtures thereof and one or more of the hydrogen atoms in R1 can be replaced by F, Cl, Br, I, CONR22, COOR2, OR2, NR22, SR2, PR22, and/or mixtures thereof and where R2 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 R1.

    摘要翻译: 公开了一类新的冬季组合物,其中包括通式为Z(R1)m的化合物的冬季化剂,其中Z是具有5-30个碳原子的多元醇,R1是具有约10至约40个碳原子的碳原子 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,并且R 1中的一个或多个氢原子可以被F,Cl,Br,I,CONR 22,COOR 2,OR 2,NR 22,SR 2,PR 22和/或其混合物替代,其中R 2 可以是具有1-20个碳原子的氢原子,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如R1所示被替代。