Method for Treating a Formation with a Solvent
    1.
    发明申请
    Method for Treating a Formation with a Solvent 有权
    用溶剂处理形成的方法

    公开(公告)号:US20100152071A1

    公开(公告)日:2010-06-17

    申请号:US12532684

    申请日:2007-12-30

    IPC分类号: C09K8/62

    CPC分类号: C09K8/86

    摘要: The present invention includes compositions and methods for treating a hydrocarbon-bearing formation by contacting the hydrocarbon-bearing formation with a fluid that includes at least one of a polyol or polyol ether, wherein the polyol and polyol ether independently have from 2 to 25 carbon atoms; and at least one of a monohydroxy alcohol, ether, or ketone, wherein the monohydroxy alcohol, ether, and ketone independently have from 1 to 4 carbon atoms, and wherein the at least one of a polyol or polyol ether is present in the fluid at at least 50 weight percent, based on the total weight of the fluid.

    摘要翻译: 本发明包括通过使含烃地层与包含多元醇或多元醇醚中的至少一种的流体接触来处理含烃地层的组合物和方法,其中所述多元醇和多元醇醚独立地具有2至25个碳原子 ; 和单羟基醇,醚或酮中的至少一种,其中所述单羟基醇,醚和酮独立地具有1至4个碳原子,并且其中多元醇或多元醇醚中的至少一种存在于流体中 至少50重量%,基于流体的总重量。

    Method for Treating a Hydrocarbon Formation
    2.
    发明申请
    Method for Treating a Hydrocarbon Formation 有权
    碳氢化合物处理方法

    公开(公告)号:US20100276149A1

    公开(公告)日:2010-11-04

    申请号:US12532650

    申请日:2007-12-30

    IPC分类号: E21B43/16

    CPC分类号: C09K8/584 C09K8/604

    摘要: The present invention includes compositions and method for treating a hydrocarbon-bearing clastic formation having brine, the method comprising: contacting the hydrocarbon-bearing clastic formation with a fluid, wherein the fluid at least one of at least partially solubilizes or at least partially displaces the brine in the hydrocarbon-bearing clastic formation; and subsequently contacting the hydrocarbon-bearing clastic formation with a composition, the composition comprising: a nonionic fluorinated polymeric surfactant, and solvent, wherein when the composition is contacting the hydrocarbon-bearing clastic formation, the nonionic fluorinated polymeric surfactant has a cloud point that is above the temperature of the hydrocarbon-bearing clastic formation.

    摘要翻译: 本发明包括用于处理具有盐水的含烃碎屑地层的组合物和方法,所述方法包括:使含烃碎屑岩层与流体接触,其中所述流体至少部分地溶解或至少部分地使 含烃碎屑岩中的盐水; 并且随后使含烃碎屑层与组合物接触,所述组合物包含:非离子氟化聚合物表面活性剂和溶剂,其中当所述组合物与所述含烃碎屑层接触时,所述非离子氟化聚合物表面活性剂具有浊点, 高于含烃碎屑层的温度。

    COMPOSITIONS AND METHODS FOR IMPROVING THE PRODUCTIVITY OF HYDROCARBON PRODUCING WELLS
    5.
    发明申请
    COMPOSITIONS AND METHODS FOR IMPROVING THE PRODUCTIVITY OF HYDROCARBON PRODUCING WELLS 有权
    用于提高生产井的生产率的组合物和方法

    公开(公告)号:US20080051551A1

    公开(公告)日:2008-02-28

    申请号:US11843526

    申请日:2007-08-22

    IPC分类号: C08G63/688

    摘要: Compositions comprise nonionic fluorinated polymeric surfactants and solvent. The solvent comprises: at least one of a polyol or polyol ether, wherein the polyol and polyol ether have from 2 to 25 carbon atoms; and at least one monohydroxy alcohol, ether, or ketone having from 1 to 4 carbon atoms, or a mixture thereof, wherein the solvent is capable of at least one of solubilizing or displacing brine or condensate in the hydrocarbon-bearing clastic formation. Embodiments of the compositions are useful in recovery of hydrocarbons from hydrocarbon-bearing clastic formations that contain brine and/or condensate.

    摘要翻译: 组合物包括非离子氟化聚合物表面活性剂和溶剂。 溶剂包括:多元醇或多元醇醚中的至少一种,其中多元醇和多元醇醚具有2至25个碳原子; 和至少一种具有1至4个碳原子的单羟基醇,醚或酮或其混合物,其中所述溶剂能够在含烃碎屑岩层中增溶或置换盐水或冷凝物中的至少一种。 组合物的实施方案可用于从含有盐水和/或冷凝物的含烃碎屑岩层中回收烃。

    Compositions and method for improving the productivity of hydrocarbon producing wells
    6.
    发明申请
    Compositions and method for improving the productivity of hydrocarbon producing wells 审中-公开
    用于提高碳氢化合物生产井生产力的组合物和方法

    公开(公告)号:US20080051300A1

    公开(公告)日:2008-02-28

    申请号:US11508498

    申请日:2006-08-23

    IPC分类号: C09K8/00 E21B43/00

    摘要: Compositions comprise nonionic fluorinated polymeric surfactants and solvent. The solvent comprises: at least one of a polyol or polyol ether, wherein the polyol and polyol ether have from 2 to 10 carbon atoms; and at least one monohydroxy alcohol, ether, or ketone having from 1 to 4 carbon atoms, or a mixture thereof, wherein the solvent is capable of at least one of solubilizing or displacing brine or condensate in the hydrocarbon-bearing clastic formation. Embodiments of the compositions are useful in recovery of hydrocarbons from hydrocarbon-bearing clastic formations that contain brine and/or condensate.

    摘要翻译: 组合物包括非离子氟化聚合物表面活性剂和溶剂。 溶剂包括:多元醇或多元醇醚中的至少一种,其中多元醇和多元醇醚具有2至10个碳原子; 和至少一种具有1至4个碳原子的单羟基醇,醚或酮或其混合物,其中所述溶剂能够在含烃碎屑岩层中增溶或置换盐水或冷凝物中的至少一种。 组合物的实施方案可用于从含有盐水和/或冷凝物的含烃碎屑岩层中回收烃。

    Method of obtaining a treatment composition for improving the productivity of hydrocarbon producing wells
    7.
    发明申请
    Method of obtaining a treatment composition for improving the productivity of hydrocarbon producing wells 审中-公开
    获得用于提高生产油井的生产率的处理组合物的方法

    公开(公告)号:US20080047706A1

    公开(公告)日:2008-02-28

    申请号:US11508690

    申请日:2006-08-23

    IPC分类号: E21B47/00 E21B43/22

    CPC分类号: E21B47/10 C09K8/584 E21B43/25

    摘要: A method of obtaining a treatment composition for treating a hydrocarbon-bearing clastic formation having brine therein to enhance recovery of hydrocarbon from the formation. The method comprises: obtaining a formation information set comprising a temperature value, brine content value, and brine composition data obtained from a geological zone of the hydrocarbon-bearing clastic formation; comparing the formation information set to a compatibility information set to generate a comparison information set, the compatibility information set comprising compatibility information for at least at least one model brine and at least one model composition at least one model temperature; selecting a treatment composition based, at least in part, on the at least one comparison information set, wherein the treatment composition comprises a second surfactant dissolved in a second solvent; and obtaining the treatment composition for treating the hydrocarbon-bearing clastic formation to enhance recovery of hydrocarbon from the formation.

    摘要翻译: 一种获得处理组合物的方法,所述处理组合物用于处理含有盐水的含烃碎屑地层以增强烃从地层的回收。 该方法包括:获得包含从含烃碎屑层的地质带获得的温度值,盐水含量值和盐水组成数据的地层信息集合; 将所述形成信息集合与兼容性信息集合进行比较以生成比较信息集合,所述兼容性信息集包括用于至少一个模型盐水的兼容性信息和至少一个模型组成至少一个模型温度; 至少部分地基于所述至少一个比较信息集选择处理组合物,其中所述处理组合物包含溶解在第二溶剂中的第二表面活性剂; 并获得用于处理含烃碎屑岩层的处理组合物以增强烃从地层中的回收。