Characterization of organic contaminants and assessment of remediation performance in subsurface formations
    21.
    发明授权
    Characterization of organic contaminants and assessment of remediation performance in subsurface formations 失效
    有机污染物的表征和地下地层修复性能的评估

    公开(公告)号:US06321595B1

    公开(公告)日:2001-11-27

    申请号:US09312755

    申请日:1999-05-17

    IPC分类号: E21B4710

    摘要: Characterization of organic contaminants in subsurface formation is performed by methods for detecting the presence of nonaqueous phase liquid in a subsurface formation, and for determining the composition and for determining the volume of nonaqueous phase liquids. Generally the methods comprise introducing one or more partitioning tracers and one or more non-partitioning tracers at one or more injection points located in the subsurface formation and measuring separation between the one or more partitioning tracers and the one or more non-partitioning tracers from one or more sampling points located in the subsurface formation to determine presence, composition and/or volume of nonaqueous phase liquid in the subsurface formation. In addition, the methods can be used to assess the performance of an attempted remediation.

    摘要翻译: 通过用于检测地下地层中非水相液体的存在的方法以及用于确定非水相液体的体积的方法来进行地下形成中的有机污染物的表征。 通常,所述方法包括在位于地下地层中的一个或多个注入点处引入一个或多个分隔示踪剂和一个或多个非分隔示踪物,并且测量一个或多个分隔示踪剂与一个或多个非分隔示踪物之间的间隔 或更多的采样点,以确定地下地层中非水相液体的存在,组成和/或体积。 此外,这些方法可用于评估尝试修复的性能。

    Characterization of organic contaminants and assessment of remediation
performance in subsurface formations
    22.
    发明授权
    Characterization of organic contaminants and assessment of remediation performance in subsurface formations 失效
    有机污染物的表征和地下地层修复性能的评估

    公开(公告)号:US6003365A

    公开(公告)日:1999-12-21

    申请号:US938290

    申请日:1997-09-26

    摘要: Characterization of organic contaminants in subsurface formation is performed by methods for detecting the presence of nonaqueous phase liquid in a subsurface formation, and for determining the composition and for determining the volume of nonaqueous phase liquids. Generally the methods comprise introducing one or more partitioning tracers and one or more non-partitioning tracers at one or more injection points located in the subsurface formation and measuring separation between the one or more partitioning tracers and the one or more non-partitioning tracers from one or more sampling points located in the subsurface formation to determine presence, composition and/or volume of nonaqueous phase liquid in the subsurface formation. In addition, the methods can be used to assess the performance of an attempted remediation.

    摘要翻译: 通过用于检测地下地层中非水相液体的存在的方法以及用于确定非水相液体的体积的方法来进行地下形成中的有机污染物的表征。 通常,所述方法包括在位于地下地层中的一个或多个注入点处引入一个或多个分隔示踪剂和一个或多个非分隔示踪物,并且测量一个或多个分隔示踪剂与一个或多个非分隔示踪物之间的间隔 或更多的采样点,以确定地下地层中非水相液体的存在,组成和/或体积。 此外,这些方法可用于评估尝试修复的性能。

    Storing Carbon Dioxide and Producing Methane and Geothermal Energy from Deep Saline Aquifers
    23.
    发明申请
    Storing Carbon Dioxide and Producing Methane and Geothermal Energy from Deep Saline Aquifers 有权
    储存二氧化碳,生产甲烷和地热能来自深盐水含水层

    公开(公告)号:US20120038174A1

    公开(公告)日:2012-02-16

    申请号:US13208854

    申请日:2011-08-12

    IPC分类号: E21B43/34 H02K7/18 F24J3/08

    摘要: A novel idea involving the coupling of CO2 geological storage with methane and/or heat production (geothermal energy) from geopressured-geothermal aquifers is described herein. The production of energy from the extracted brine offsets the cost of capture, pressurization, and injection and the subsequent injection of brine containing carbon dioxide back into the aquifer. Calculations described in the present invention indicate that this offset would reduce the cost of carbon capture and sequestration (CCS) to a point that CCS could survive in a competitive market environment without subsidies or a price on carbon.

    摘要翻译: 本文描述了涉及二氧化碳地质储层与地热压热含水层(地热能)与甲烷和/或热生产(地热能)耦合的新思路。 从提取的盐水中产生的能量抵消捕获,加压和注入的成本,随后将含有二氧化碳的盐水注入含水层。 本发明描述的计算表明,这种抵消会将碳捕获和封存(CCS)的成本降低到CCS可以在没有补贴或碳价格的竞争性市场环境中生存的点。

    Styrylphenol Alkoxylate Sulfate as a New Surfactant Composition for Enhanced Oil Recovery Applications
    24.
    发明申请
    Styrylphenol Alkoxylate Sulfate as a New Surfactant Composition for Enhanced Oil Recovery Applications 有权
    苯乙烯基苯氧基硫酸盐作为增强油回收应用的新表面活性剂组合物

    公开(公告)号:US20110190174A1

    公开(公告)日:2011-08-04

    申请号:US13015761

    申请日:2011-01-28

    摘要: A method of making a styryl phenol alkoxylate sulfate surfactant by alkoxylation of a styryl phenol using propylene oxide (PO) and/or ethylene oxide (EO) followed by a sulfation reaction. The styrylphenol alkoxylate sulfate surfactant of the present invention is made by a facile and inexpensive method. The large hydrophobe surfactants of the present invention find uses in EOR applications where it is used for solubilization and mobilization of oil optionally containing asphaltene, and for environmental cleanup. Further, the unsulfated version of the large hydrophobe styrylphenol alkoxylate surfactant of the present invention can be used as an ultra-high molecular weight non-ionic surfactant.

    摘要翻译: 通过使用环氧丙烷(PO)和/或环氧乙烷(EO)使苯乙烯基苯酚烷氧基化,随后进行硫酸化反应制备苯乙烯基苯酚烷氧基硫酸盐表面活性剂的方法。 本发明的苯乙烯基酚烷氧基硫酸盐表面活性剂是通过容易且廉价的方法制得的。 本发明的大疏水表面活性剂用于EOR应用中,其用于溶解和动员任选含有沥青质的油并用于环境清洁。 此外,本发明的大型疏水苯乙烯酚烷氧基化物表面活性剂的非硫酸化形式可以用作超高分子量非离子表面活性剂。

    COMPOSITIONS AND METHODS FOR CONTROLLING THE STABILITY OF ETHERSULFATE SURFACTANTS AT ELEVATED TEMPERATURES
    25.
    发明申请
    COMPOSITIONS AND METHODS FOR CONTROLLING THE STABILITY OF ETHERSULFATE SURFACTANTS AT ELEVATED TEMPERATURES 有权
    用于控制高温表面活性剂稳定性的组合物和方法

    公开(公告)号:US20110059872A1

    公开(公告)日:2011-03-10

    申请号:US12879352

    申请日:2010-09-10

    IPC分类号: C09K8/584

    CPC分类号: C09K8/584

    摘要: The present invention describes the method of making an ether sulfate surfactant solution hydrolytically stable by adding one or more alkalinity generating agents at levels greater than 0.05%. The surfactant solutions of the present invention have half-lives >8 months at 100° C. and find uses in EOR applications, environmental cleanups, detergent industry, and any other surfactant based high temperature applications.

    摘要翻译: 本发明描述了通过加入大于0.05%的一种或多种碱性发生剂来制备醚硫酸盐表面活性剂溶液水解稳定的方法。 本发明的表面活性剂溶液在100℃下半衰期> 8个月,用于EOR应用,环境清洁,洗涤剂工业以及任何其它基于表面活性剂的高温应用。

    Method for Treating a Hydrocarbon Formation
    26.
    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。

    Method for Treating a Formation with a Solvent
    27.
    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。

    COMPOSITIONS AND METHODS FOR IMPROVING THE PRODUCTIVITY OF HYDROCARBON PRODUCING WELLS
    28.
    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
    29.
    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
    30.
    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。