Dry fiber wrapped pipe
    171.
    发明授权
    Dry fiber wrapped pipe 失效
    干纤维缠绕管

    公开(公告)号:US08418337B2

    公开(公告)日:2013-04-16

    申请号:US11467948

    申请日:2006-08-29

    Abstract: A reinforced pipe section comprises a metal pipe, a layer of dry fibers disposed around the metal pipe, and an external liner covering the layer of dry fibers. A method of manufacturing a reinforced pipe section comprises wrapping a layer of dry fibers over a metal pipe, and covering the layer of dry fibers with an external liner, thereby forming a first dry fiber wrapped metal pipe. A method of reinforcing a degraded metal pipe comprises wrapping the degraded metal pipe with a layer of dry fibers to increase the hoop strength of the degraded metal pipe, and covering the layer of dry fibers with an external liner.

    Abstract translation: 加强管段包括金属管,设置在金属管周围的干纤维层,以及覆盖干纤维层的外部衬垫。 一种制造加强管段的方法包括将一层干纤维缠绕在金属管上,并用外衬层覆盖干纤维层,由此形成第一干纤维缠绕的金属管。 一种加强劣化的金属管的方法包括用一层干纤维包裹退化的金属管,以增加劣化的金属管的环箍强度,并用外部衬垫覆盖干纤维层。

    WATER IMPURITY REMOVAL METHODS AND SYSTEMS
    172.
    发明申请
    WATER IMPURITY REMOVAL METHODS AND SYSTEMS 审中-公开
    水消除方法和系统

    公开(公告)号:US20130087502A1

    公开(公告)日:2013-04-11

    申请号:US13644185

    申请日:2012-10-03

    CPC classification number: B01D61/14 C02F1/444

    Abstract: Methods and systems for enhanced water treatment comprise inorganic filter systems for impurity removal. Embodiments for water impurity removal include introducing contaminated water into an impurity removal system having an inorganic filter. The inorganic filter comprises an inorganic membrane layer supported by an inorganic support. The inorganic membrane layer comprises pores sized from about 1,000 Daltons to about 10 microns for filtering impurities such as kinetic hydrate inhibitor. Other pre-treatment and post-treatment stages may be included. The inorganic membrane layer or inorganic membrane support may comprise a ceramic such as alumina, zirconia, silica, silicon carbide, and mixed oxides. As compared to conventional methods, advantages of certain embodiments include one or more of: higher efficiencies, higher capacities, higher integrity against more aggressive feeds and higher temperatures, increased impurity recyclability, increased product quality, increased automation, increased simplicity, reduced waste, high modularization allowing enhanced scale-up, and lower operational and capital costs.

    Abstract translation: 用于增强水处理的方法和系统包括用于杂质去除的无机过滤系统。 除去水杂质的实施例包括将污染的水引入具有无机过滤器的杂质去除系统中。 无机过滤器包括由无机载体支撑的无机膜层。 无机膜层包含尺寸为约1,000道尔顿至约10微米的孔,用于过滤诸如动态水合物抑制剂的杂质。 可能包括其他预处理和后处理阶段。 无机膜层或无机膜载体可以包括诸如氧化铝,氧化锆,二氧化硅,碳化硅和混合氧化物的陶瓷。 与常规方法相比,某些实施方案的优点包括以下一个或多个:更高的效率,更高的容量,更高的完整性对更积极的进料和更高的温度,增加的杂质可循环性,增加的产品质量,增加的自动化,增加的简单性,减少的浪费,高 模块化允许增强放大,降低运营和资本成本。

    CHEMOMECHANICAL TREATMENT FLUIDS AND METHODS OF USE
    173.
    发明申请
    CHEMOMECHANICAL TREATMENT FLUIDS AND METHODS OF USE 审中-公开
    化学处理液和使用方法

    公开(公告)号:US20130087340A1

    公开(公告)日:2013-04-11

    申请号:US13330040

    申请日:2011-12-19

    CPC classification number: E21B43/26 C09K8/584 C09K8/68 E21B43/16

    Abstract: Methods and systems are provided for favorably altering the chemomechanical properties of subterranean formations using treatment fluids comprising surfactants and halide salts. Methods for treating formations comprise the steps of introducing a chemomechanical treatment fluid into the formation and allowing the treatment fluid to interact with the formation to alter its petrochemical properties in various ways. Depending on the application, the chemomechanical treatment fluid may comprise a base fluid, a halide salt and an amphoteric or nonamphoteric surfactant where the surfactant is dissolved in the base fluid at a concentration below its critical micelle concentration. Applications of use involving the chemomechanical treatment fluids include treatment operations, secondary recovery operations, drilling operations, and any other operation that would benefit from the formation property modifications described herein. Subterranean formation properties that may to be varied by the chemomechanical treatment fluid include fracture toughness, compressive strength, and tensile strength.

    Abstract translation: 提供了使用包含表面活性剂和卤化物盐的处理流体有利地改变地下地层的化学机械性质的方法和系统。 用于处理地层的方法包括将化学机械处理流体引入地层并允许处理流体与地层相互作用以改变其石油化学性质的各种方式的步骤。 根据应用,化学机械处理流体可以包含基础流体,卤化物盐和两性或非交联表面活性剂,其中表面活性剂以低于其临界胶束浓度的浓度溶解在基础流体中。 使用涉及化学机械处理液体的应用包括处理操作,二次回收操作,钻井操作以及将受益于本文所述的形成性质修改的任何其它操作。 可能由化学机械处理流体变化的地下地层特性包括断裂韧性,抗压强度和拉伸强度。

    IN SITU COMBUSTION FOLLOWING SAGD
    174.
    发明申请
    IN SITU COMBUSTION FOLLOWING SAGD 审中-公开
    在SAGU下的SITU COMBUSTION

    公开(公告)号:US20130062058A1

    公开(公告)日:2013-03-14

    申请号:US13410850

    申请日:2012-03-02

    CPC classification number: E21B43/2406 E21B43/2408 E21B43/243

    Abstract: There is provided herein a method for recovering petroleum from a formation, wherein said formation is intersected by at least one wellpair consisting of a horizontal production well and a horizontal injection well, and wherein said formation comprises at least one steam chamber developed by a steam-assisted process, said method comprising: providing an oxidizing agent near the top of said formation; initiating in situ combustion (ISC); and recovering petroleum from said at least one production well.

    Abstract translation: 本文提供了一种从地层中回收石油的方法,其中所述地层由至少一个由水平生产井和水平喷射井组成的井眼相交,并且其中所述地层包括至少一个蒸汽室, 所述方法包括:在所述地层的顶部附近提供氧化剂; 启动原位燃烧(ISC); 以及从所述至少一个生产井回收石油。

    DONOR-ACCEPTOR DYAD COMPOUNDS IN PHOTOVOLTAICS
    175.
    发明申请
    DONOR-ACCEPTOR DYAD COMPOUNDS IN PHOTOVOLTAICS 有权
    光电子中的受体受体染料化合物

    公开(公告)号:US20130056071A1

    公开(公告)日:2013-03-07

    申请号:US13409857

    申请日:2012-03-01

    Abstract: Methods, compositions and devices relate to photovoltaic cells having a photoactive layer and constituents synthesized and utilized for the photoactive layer. The photovoltaic cells incorporate photoactive materials produced from dyads formed into an initial layer and then thermally cleaved to provide the photoactive layer. Cleavage of the dyads, such as synthesized fullerene anthracen-2-ylmethyl 3-(thiophen-3-yl) acetate dyads, or polymers of the dyads into separate molecules providing donors and acceptors facilitates in obtaining the photovoltaic cells with desired arrangement and interspacing of the donors and the acceptors relative to one another.

    Abstract translation: 方法,组合物和装置涉及具有光活性层的光伏电池和合成并用于光敏层的成分。 光伏电池包含由形成于初始层中的二极管产生的光活性材料,然后热切割以提供光敏层。 二聚体的切割,例如3-(噻吩-3-基)乙酸酯二缩醛的合成富勒烯蒽-2-基甲基酯或者提供给体和受体的分离的分子的聚合物有助于获得具有期望的排列和间隔的光伏电池 捐助者和接受者相互之间。

    DRAG REDUCTION OF ASPHALTENIC CRUDE OILS
    177.
    发明申请
    DRAG REDUCTION OF ASPHALTENIC CRUDE OILS 有权
    减少ASPHALTENIC原油的减少

    公开(公告)号:US20130041094A1

    公开(公告)日:2013-02-14

    申请号:US13208084

    申请日:2011-08-11

    Abstract: A method of preparing a drag reducing polymer wherein the drag reducing polymer is able to be injected into a pipeline, such that the friction loss associated with the turbulent flow through the pipeline is reduced by suppressing the growth of turbulent eddies. The drag reducing polymer is injected into a pipeline of liquid hydrocarbon hydrocarbon having an asphaltene content of at least 3 weight percent and an API gravity of less than about 26° to thereby produce a treated liquid hydrocarbon wherein the viscosity of the treated liquid hydrocarbon is not less than the viscosity of the liquid hydrocarbon prior to treatment with the drag reducing polymer. The drag reducing polymer has a solubility parameter within 4 MPa1/2 of the solubility parameter of the liquid hydrocarbon. The drag reducing polymer is also added to the liquid hydrocarbon in the range from about 0.1 to about 500 ppmw.

    Abstract translation: 一种制备减阻聚合物的方法,其中减阻聚合物能够被注入到管道中,使得通过抑制湍流涡流的生长来减少与通过管道的湍流相关的摩擦损失。 减阻聚合物被注入到具有至少3重量%的沥青质含量和API重力小于约26°的液体烃烃的管线中,从而产生经处理的液态烃,其中处理过的液态烃的粘度不是 小于在用减阻聚合物处理之前液体烃的粘度。 减阻聚合物的溶解度参数在液体烃的溶解度参数的4 MPa1 / 2以内。 减阻聚合物也可以在约0.1至约500ppmw的范围内加入到液体烃中。

    DRAG REDUCTION OF ASPHALTENIC CRUDE OILS
    178.
    发明申请
    DRAG REDUCTION OF ASPHALTENIC CRUDE OILS 有权
    减少ASPHALTENIC原油的减少

    公开(公告)号:US20130037117A1

    公开(公告)日:2013-02-14

    申请号:US13208063

    申请日:2011-08-11

    Abstract: A method of introducing a drag reducing polymer into a pipeline such that the friction loss associated with the turbulent flow though the pipeline is reduced by suppressing the growth of turbulent eddies. The drag reducing polymer is introduced into a liquid hydrocarbon having an asphaltene content of at least 3 weight percent and an API gravity of less than about 26° to thereby produce a treated liquid hydrocarbon. The treated liquid hydrocarbon does not have a viscosity less than the viscosity of the liquid hydrocarbon prior to treatment with the drag reducing polymer. Additionally, the drag reducing polymer is added to the liquid hydrocarbon in the range from about 0.1 to about 500 ppmw.

    Abstract translation: 将减阻聚合物引入管道中的方法是通过抑制湍流漩涡的生长来减少与通过管道的湍流相关的摩擦损失。 减阻聚合物被引入具有至少3重量%的沥青质含量和API重力小于约26°的液体烃,从而产生经处理的液体烃。 经处理的液体烃在用减阻聚合物处理之前不具有小于液体烃的粘度的粘度。 另外,减阻聚合物在约0.1至约500ppmw范围内加入到液体烃中。

    Steam assisted oil recovery and carbon dioxide capture
    179.
    发明授权
    Steam assisted oil recovery and carbon dioxide capture 失效
    蒸汽辅助采油和二氧化碳捕集

    公开(公告)号:US08371380B2

    公开(公告)日:2013-02-12

    申请号:US12709083

    申请日:2010-02-19

    CPC classification number: E21B43/2406 E21B41/0064 Y02C10/14

    Abstract: Methods and systems relate to generating a flow of steam and splitting the flow of steam to enable both its injection into a formation to assist in oil recovery and its introduction into a pathway where the steam is used for generating electricity and capturing carbon dioxide (CO2). At least part of the CO2 that is captured comes from burning of fuel used to generate the steam. Steam assisted gravity drainage requires the steam that is injected to have a higher pressure than the steam that is needed for CO2 capture. Exhaust steam from a steam turbine used to generate the electricity reduces pressure of the steam prior to use of the steam for capturing CO2.

    Abstract translation: 方法和系统涉及产生蒸汽流并分裂蒸汽流以使其能够注入地层以帮助油回收并引入到将蒸汽用于发电并捕获二氧化碳(CO 2)的通路中, 。 捕获的至少部分二氧化碳来自用于产生蒸汽的燃料燃烧。 蒸汽辅助重力排放需要注入的蒸汽具有比CO2捕获所需的蒸汽更高的压力。 来自用于产生电力的蒸汽轮机的排气蒸汽在使用蒸汽捕获CO 2之前降低蒸汽的压力。

    Steam generation for steam assisted oil recovery
    180.
    发明授权
    Steam generation for steam assisted oil recovery 失效
    蒸汽辅助采油的蒸汽发生

    公开(公告)号:US08353342B2

    公开(公告)日:2013-01-15

    申请号:US12707409

    申请日:2010-02-17

    Abstract: Methods and apparatus relate to both generating steam for injection into a wellbore and capturing carbon dioxide (CO2) produced when generating the steam. A direct steam generator (DSG) makes the steam by contacting water with a combustion area for hydrogen and oxygen. Quantity of the steam made exceeds quantity of water input into the steam generator since the steam includes vaporized water resulting from combustion of the hydrogen and oxygen mixed with the water inputted and heated. Steam-methane-reforming or autothermal-reforming produces the hydrogen stripped of the CO2 prior to introduction into the steam generator. Further, an air separation unit supplies the oxygen to the steam generator.

    Abstract translation: 方法和装置涉及产生用于注入井筒的蒸汽和捕获产生蒸汽时产生的二氧化碳(CO2)的两者。 直接蒸汽发生器(DSG)通过使水与用于氢气和氧气的燃烧区域接触而使蒸汽发生。 蒸汽的量超过输入蒸汽发生器的水量,因为蒸汽包括由与输入和加热的水混合的氢和氧的燃烧产生的蒸发水。 蒸汽 - 甲烷重整或自热重整在引入蒸汽发生器之前产生了汽化的二氧化碳。 此外,空气分离单元将氧气供应到蒸汽发生器。

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