Fluid blocking analysis and chemical evalution

    公开(公告)号:US10436003B2

    公开(公告)日:2019-10-08

    申请号:US15381817

    申请日:2016-12-16

    IPC分类号: E21B43/26

    摘要: An embodiment of a method of evaluating fluid trapping in an earth formation includes injecting a water-based fluid into at least one fluid channel fabricated on a substrate, the at least one fluid channel having a pore structure configured to represent a condition of an earth formation. The method also includes injecting oil into an inlet of the at least one fluid channel until at least a selected amount of the injected oil exits the channel, imaging the fluid channel and determining an amount of remaining fluid in the fluid channel after injection of the oil, the remaining fluid being an amount of the oil and/or an amount of the water-based fluid, and estimating a proportion of the total volume of the fluid channel occupied by the remaining fluid to determine an amount of fluid trapping in the pore structure. The method further includes analyzing the amount of fluid trapping.

    COMPOSITIONS AND METHODS OF IMPROVING HYDRAULIC FRACTURE NETWORK
    23.
    发明申请
    COMPOSITIONS AND METHODS OF IMPROVING HYDRAULIC FRACTURE NETWORK 审中-公开
    改进液压破碎网络的组合物和方法

    公开(公告)号:US20160177693A1

    公开(公告)日:2016-06-23

    申请号:US14971139

    申请日:2015-12-16

    摘要: A diverter fluid includes an aqueous carrier fluid, and a plurality of water-swellable polymer particles having a size of 0.01 to 100,000 micrometers. A method of hydraulically fracturing a subterranean formation penetrated by a reservoir includes injecting a fracturing fluid into the formation at a pressure sufficient to create or enlarge a fracture, injecting a diverter fluid into the formation, and injecting a fracturing fluid into the formation, wherein the flow of the fracturing fluid is impeded by the diverting agent and a surface fracture area of the fracture is increased. A method of controlling the downhole placement of a diverting agent is also disclosed, including injecting a diverter fluid including the diverting agent and an aqueous carrier fluid selected so that the polymer particles are fully swelled after contacting the aqueous carrier fluid for an amount of time sufficient to achieve a desired downhole placement.

    摘要翻译: 转向流体包括水性载体流体和多个尺寸为0.01至100,000微米的水溶胀性聚合物颗粒。 由储层渗透的地层的水力压裂的方法包括:以足以产生或扩大断裂的压力将压裂流体注入到地层中,将分流器流体注入到地层中,以及将压裂流体注入地层中,其中 压裂液的流动被转移剂阻碍,并且裂缝的表面断裂面积增加。 还公开了一种控制转向剂的井下放置的方法,包括注入包括转向剂的分流器流体和选择的含水载体流体,使得聚合物颗粒在与含水载体流体接触足够的时间之后被完全溶胀 以实现期望的井下放置。

    Evaluating a system event
    24.
    发明授权
    Evaluating a system event 有权
    评估系统事件

    公开(公告)号:US09122564B1

    公开(公告)日:2015-09-01

    申请号:US13432686

    申请日:2012-03-28

    IPC分类号: G06F11/00 G06F11/26

    CPC分类号: G06F11/00 G06F11/261

    摘要: There is disclosed a method and system for use in evaluating a system event. A current storage configuration is captured in connection with a data storage system. A system failure event relating to the data storage system is simulated without impacting the data storage system. The system failure event is simulated using the current storage configuration in connection with the data storage system. A system failure event output is provided for enabling evaluation of the potential impact of the system failure event in the data storage system in response to simulating the system failure event.

    摘要翻译: 公开了一种用于评估系统事件的方法和系统。 与数据存储系统相关联地捕获当前的存储配置。 在不影响数据存储系统的情况下,模拟与数据存储系统相关的系统故障事件。 使用与数据存储系统相关的当前存储配置来模拟系统故障事件。 提供系统故障事件输出,以响应于模拟系统故障事件来评估数据存储系统中的系统故障事件的潜在影响。

    Centralized searching in a data storage environment
    25.
    发明授权
    Centralized searching in a data storage environment 有权
    在数据存储环境中进行集中搜索

    公开(公告)号:US09047352B1

    公开(公告)日:2015-06-02

    申请号:US13630079

    申请日:2012-09-28

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30557 G06F17/30103

    摘要: Described are techniques for searching. Search criteria including parameters is received. It is determined whether to perform searching based on storage provisioned for one or more selected applications identified in the search criteria. If it is determined to perform searching based on storage provisioned for one or more selected applications, first processing is performed in accordance with the search criteria, and otherwise second processing is performed in accordance with the search criteria. Search results produced as a result of one of the first processing and the second processing are received.

    摘要翻译: 描述的是搜索技术。 收到包括参数在内的搜索条件。 确定是否基于为在搜索标准中识别的一个或多个所选择的应用提供的存储来执行搜索。 如果确定基于为一个或多个所选择的应用提供的存储进行搜索,则根据搜索准则执行第一处理,否则根据搜索准则执行第二处理。 接收到作为第一处理和第二处理之一的结果产生的搜索结果。

    Fracturing Fluids and Methods For Treating Hydrocarbon-Bearing Formations
    26.
    发明申请
    Fracturing Fluids and Methods For Treating Hydrocarbon-Bearing Formations 有权
    压裂液和处理含烃层的方法

    公开(公告)号:US20140000897A1

    公开(公告)日:2014-01-02

    申请号:US13718864

    申请日:2012-12-18

    IPC分类号: C09K8/62 E21B43/25

    摘要: Disclosed herein is a fracturing fluid comprising a carrier fluid; a polymer that is soluble in the carrier fluid; the polymer being a synthetic polymer, wherein the synthetic polymer comprises a labile group that is operative to facilitate decomposition of the synthetic polymer upon activation of the labile group; the polymer being crosslinked, the fracturing fluid having a viscosity of about 200 to about 3000 centipoise at 100 s−1; and an oxidizing agent. A method for treating a hydrocarbon-bearing formation is also disclosed herein.

    摘要翻译: 本文公开了一种包括载体流体的压裂流体; 可溶于载体流体的聚合物; 所述聚合物是合成聚合物,其中所述合成聚合物包含不稳定基团,其在活化不稳定基团时有助于促进合成聚合物分解; 所述聚合物是交联的,所述压裂液在100s -1下具有约200至约3000厘泊的粘度; 和氧化剂。 本文还公开了一种处理含烃地层的方法。

    ELECTROLOCATION APPARATUS AND METHODS FOR PROVIDING INFORMATION ABOUT ONE OR MORE SUBTERRANEAN FEATURE
    27.
    发明申请
    ELECTROLOCATION APPARATUS AND METHODS FOR PROVIDING INFORMATION ABOUT ONE OR MORE SUBTERRANEAN FEATURE 有权
    电子装置和提供关于一个或多个子系特征的信息的方法

    公开(公告)号:US20130193975A1

    公开(公告)日:2013-08-01

    申请号:US13563944

    申请日:2012-08-01

    IPC分类号: G01V3/26

    CPC分类号: G01V3/26 G01V3/22

    摘要: In some embodiments, a method of approximating or determining at least one dimension of at least one underground geological feature in a zone of interest proximate to a well bore includes generating an electric field in the zone of interest while the well bore and geological feature at least partially contain conductive fluid. At least two sensing electrodes are provided in the well bore and configured to detect differences therebetween in electric potential caused by at least one target object in the zone of interest and provide data relating thereto to at least one data processing system. The data processing system(s) approximates or determines the dimension(s) of the geological feature(s) based at least partially upon data provided by the sensing electrodes.

    摘要翻译: 在一些实施例中,近似或确定靠近井眼的感兴趣区域中的至少一个地下地质特征的至少一个维度的方法包括在所述感兴趣区域中产生电场,同时至少在井眼和地质特征 部分包含导电流体。 在井眼中提供至少两个感测电极,并且被配置为检测由感兴趣区域中的至少一个目标物体引起的电位差异,并向其提供与其相关的数据至少一个数据处理系统。 数据处理系统至少部分地基于由感测电极提供的数据近似或确定地质特征的尺寸。

    APPARATUS AND METHODS FOR PROVIDING INFORMATION ABOUT ONE OR MORE SUBTERRANEAN FEATURE
    28.
    发明申请
    APPARATUS AND METHODS FOR PROVIDING INFORMATION ABOUT ONE OR MORE SUBTERRANEAN FEATURE 有权
    提供关于一个或多个地下特征的信息的装置和方法

    公开(公告)号:US20130043873A1

    公开(公告)日:2013-02-21

    申请号:US13564004

    申请日:2012-08-01

    IPC分类号: G01V3/00

    CPC分类号: G01V3/22

    摘要: A method of approximating or determining at least one dimension or other characteristic of at least one underground geological feature in a zone of interest proximate to a well bore includes generating an electric field in the zone of interest. At least two sensing electrodes are provided in the well bore and configured to detect differences therebetween in electric potential caused by at least one target object in the zone of interest. Proppant containing signal generating devices (SGD) is delivered into the geological feature(s). The SGD generate a detectable signal in response to at least one downhole condition or property. At least one receiver receives the detectable signals and provides data relating thereto. At least one dimension or other characteristic of the geological feature is approximated or determined based at least partially upon data provided by the sensing electrodes and receiver(s).

    摘要翻译: 近似或确定靠近井眼的感兴趣区域中的至少一个地下地质特征的至少一个维度或其他特征的方法包括在感兴趣区域中产生电场。 至少两个感测电极设置在井眼中,并被配置为检测由感兴趣区域中的至少一个目标物体引起的电位之间的差异。 含有信号发生装置(SGD)的支撑剂被输送到地质特征中。 SGD响应于至少一个井下状况或属性产生可检测信号。 至少一个接收器接收可检测信号并提供与其相关的数据。 至少部分地基于由感测电极和接收器提供的数据近似或确定地质特征的至少一个维度或其它特征。

    Gas hydrate protection with heat producing two-component gas hydrate inhibitors
    29.
    发明授权
    Gas hydrate protection with heat producing two-component gas hydrate inhibitors 有权
    天然气水合物保护与发热双组分天然气水合物抑制剂

    公开(公告)号:US07968500B2

    公开(公告)日:2011-06-28

    申请号:US12145910

    申请日:2008-06-25

    IPC分类号: C09K8/52 C09K8/584 E21B37/06

    CPC分类号: C09K8/52 C09K2208/22

    摘要: Methods and compositions useful in inhibiting the formation, growth, and/or maintenance of gas hydrates in a fluid mixture. The gas hydrate inhibitors comprise polyetheramines and acids that are exothermically reacted in situ to produce polyetherammonium compounds.

    摘要翻译: 用于抑制流体混合物中天然气水合物的形成,生长和/或维持的方法和组合物。 天然气水合物抑制剂包括聚醚胺和酸,其在原位放热反应以产生聚醚铵化合物。

    Method of using crosslinkable brine containing compositions
    30.
    发明授权
    Method of using crosslinkable brine containing compositions 有权
    使用含有可交联盐水的组合物的方法

    公开(公告)号:US07896078B2

    公开(公告)日:2011-03-01

    申请号:US12353875

    申请日:2009-01-14

    申请人: Xiaolan Wang Qi Qu

    发明人: Xiaolan Wang Qi Qu

    IPC分类号: E21B36/00 E21B43/24 E21B33/12

    摘要: A method of enhancing the productivity of a subterranean formation penetrated by a gas, oil or geothermal well consists of introducing into the formation and/or well a pumpable polymerizable fluid comprising a crosslinkable, monofunctional alkene, multi-functional alkene (such as a difunctional alkene), a heat inducible free radical initiator and brine. The fluid may be used in the thermal insulation of production tubing or transfer pipes and hydraulic fracturing.

    摘要翻译: 提高由气体,油或地热井穿透的地层的生产率的方法包括将包含可交联的单官能烯烃,多官能烯烃(例如双官能烯烃)的可泵送可聚合流体引入地层和/或井 ),热诱导型自由基引发剂和盐水。 流体可用于生产管道或输送管道和水力压裂的隔热。