METHOD FOR TREATING HYDROCARBON-BEARING FORMATIONS WITH FLUORINATED POLYURETHANES
    1.
    发明申请
    METHOD FOR TREATING HYDROCARBON-BEARING FORMATIONS WITH FLUORINATED POLYURETHANES 审中-公开
    用氟化聚氨酯处理碳氢化合物载体的方法

    公开(公告)号:WO2010132362A2

    公开(公告)日:2010-11-18

    申请号:PCT/US2010/034246

    申请日:2010-05-10

    CPC classification number: C09K8/52 C09K8/604 C09K8/80

    Abstract: A method of treating a hydrocarbon-bearing formation including receiving data comprising a temperature and a brine composition of the hydrocarbon-bearing formation; selecting a treatment composition for the hydrocarbon-bearing formation comprising a fluorinated polyurethane and solvent, wherein, at the temperature, a mixture of an amount of the brine composition and the treatment composition is transparent and free of precipitated solid, and wherein the mixture does not separate into layers; and contacting the hydrocarbon-bearing formation with the treatment composition. Another method of treating a hydrocarbon-bearing formation includes contacting a limestone formation with a treatment composition comprising a fluorinated polyurethane and solvent. Hydrocarbon-bearing formations treated according to the method are also disclosed. A composition comprising a fluorinated polyurethane and a combination of solvents is also disclosed.

    Abstract translation: 一种处理含烃地层的方法,包括接收包含含烃地层的温度和盐水组成的数据; 选择用于包含氟化聚氨酯和溶剂的含烃地层的处理组合物,其中在该温度下,一定量的盐水组合物和处理组合物的混合物是透明的并且不含沉淀的固体,并且其中混合物不 分成多层; 并使含烃地层与处理组合物接触。 处理含烃地层的另一种方法包括使石灰石地层与包含氟化聚氨酯和溶剂的处理组合物接触。 还公开了根据该方法处理的含烃地层。 还公开了包含氟化聚氨酯和溶剂组合的组合物。

    DOWNHOLE INDUCTION HEATER FOR OIL AND GAS WELLS
    3.
    发明申请
    DOWNHOLE INDUCTION HEATER FOR OIL AND GAS WELLS 审中-公开
    用于油气井的井下感应加热器

    公开(公告)号:WO2016130916A1

    公开(公告)日:2016-08-18

    申请号:PCT/US2016/017749

    申请日:2016-02-12

    Abstract: Described herein are methods and system that use electromagnetic heating to heat wellbores and the fluids therein. The heating is achieved by placing one or more permanent magnets in the wellbore and moving a metallic component and/or the one or more permanent magnets relative to each other. This generates eddy currents in the metallic component, which heat the metallic component. This heat is transferred to the fluids in the wellbore from the metallic component by convection.

    Abstract translation: 这里描述了使用电磁加热来加热井筒和其中的流体的方法和系统。 通过将一个或多个永磁体放置在井眼中并相对于彼此移动金属部件和/或一个或多个永磁体来实现加热。 这会在金属部件产生涡流,从而加热金属部件。 这种热量通过对流从金属部件转移到井眼中的流体。

    FRACTURE DIAGNOSIS USING ELECTROMAGNETIC METHODS
    4.
    发明申请
    FRACTURE DIAGNOSIS USING ELECTROMAGNETIC METHODS 审中-公开
    使用电磁方法进行断裂诊断

    公开(公告)号:WO2015069639A1

    公开(公告)日:2015-05-14

    申请号:PCT/US2014/063866

    申请日:2014-11-04

    CPC classification number: G01V3/30 G01V3/26 G01V3/38 G01V99/005

    Abstract: Disclosed herein is a method for fracture diagnostics by the use of electromagnetic transmitters and receivers in or near the borehole and an electrically conductive proppant. Injecting an electrically conductive proppant into a hydraulic fracture transforms it into highly conductive fractured volume in a rock medium of relatively low electrical conductivity. The highly conductive fracture can be easily separated from the background rock matrix due to the large electrical conductivity difference. The fracture can be excited through electromagnetic radiation by use of (a) transmitting antenna(s) in, above or immediately outside the borehole and will then be able to communicate with (a) receiver antenna(s) in, above or immediately outside the borehole. Using the principles of electromagnetism to analyze the simulated communication patterns between the fractured antenna transmitters and receivers, the length, height and orientation of the hydraulic fracture may be determined.

    Abstract translation: 本文公开了一种通过在井眼内或附近使用电磁发射器和接收器以及导电支撑剂进行断裂诊断的方法。 将导电支撑剂注入水力裂缝中将其转化为具有相对低导电性的岩石介质中的高度导电的断裂体积。 由于导电率差大,高导电性断裂可以容易地与背景岩石基体分离。 通过使用(a)在井眼之中或之外发射天线,可以通过电磁辐射来激发裂缝,并且然后能够与(a)在或在其外部的接收器天线 钻孔。 利用电磁学原理分析天线发射机与接收机之间的模拟通信模式,可以确定水力裂缝的长度,高度和方向。

    ELECTROMAGNETIC PIG FOR OIL AND GAS PIPELINES
    6.
    发明申请
    ELECTROMAGNETIC PIG FOR OIL AND GAS PIPELINES 审中-公开
    油气管线电磁枪

    公开(公告)号:WO2016186919A1

    公开(公告)日:2016-11-24

    申请号:PCT/US2016/031776

    申请日:2016-05-11

    Inventor: SHARMA, Mukul M.

    Abstract: Described herein are methods and system that use electromagnetic heating to heat pipelines, flowlines and the fluids therein. The heating is achieved by placing one or more permanent magnets in the wellbore and moving a metallic component and/or one or more permanent magnets relative to each other. This generates eddy currents in the metallic component or the pipeline wall, which heat the metallic component or pipeline wall and the fluids therein. The relative motion between the magnets and the metallic component is driven by the fluid pressure that drives the pig through the pipeline.

    Abstract translation: 这里描述了使用电磁加热来加热管道,流线和其中的流体的方法和系统。 通过将一个或多个永磁体放置在井眼中并相对于彼此移动金属部件和/或一个或多个永磁体来实现加热。 这在金属部件或管道壁中产生涡流,其加热金属部件或管道壁及其中的流体。 磁体和金属部件之间的相对运动由驱动猪通过管道的流体压力驱动。

    SALT-TOLERANT ANIONIC SURFACTANT COMPOSITIONS FOR ENHANCED OIL RECOVERY (EOR) APPLICATIONS
    7.
    发明申请
    SALT-TOLERANT ANIONIC SURFACTANT COMPOSITIONS FOR ENHANCED OIL RECOVERY (EOR) APPLICATIONS 审中-公开
    用于增强油回收(EOR)应用的耐盐阴离子表面活性剂组合物

    公开(公告)号:WO2014055158A1

    公开(公告)日:2014-04-10

    申请号:PCT/US2013/054345

    申请日:2013-08-09

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

    Abstract: The present invention includes compositions and methods for using an anionic surfactant composition for treating a hydrocarbon-bearing formation or a reservoir, of formula (I): (Formula (I)) wherein R 1 and R 2 are identical or different and may independently be alkyl, alkenyl, alkynyl, alkylene, aryl, propylene oxide, ethylene oxide or hydrogen groups in a straight or branched chain with 16 or more carbon atoms, X 1 and X 2 are identical or different and are selected from the group consisting of phosphate, sulfate, carboxylate, sulfonate or other suitable anionic groups, S is a spacer group selected from short or long arkyl, alkenyl, alkynyl, alkylene, stilbene, polyethers, and other suitable aliphatic or aromatic groups comprising 2 to 12 carbon atoms.

    Abstract translation: 本发明包括用于处理式(I):(式(I))的含烃地层或储层的阴离子表面活性剂组合物的组合物和方法,其中R 1和R 2相同或不同,并且可以独立地为烷基, 烯基,炔基,亚烷基,芳基,环氧丙烷,环氧乙烷或具有16个或更多个碳原子的直链或支链的氢基,X 1和X 2相同或不同,并且选自磷酸根,硫酸根,羧酸根, 磺酸盐或其它合适的阴离子基团,S是选自短或长烷基,烯基,炔基,亚烷基,二苯乙烯,聚醚以及包含2至12个碳原子的其它合适的脂族或芳族基团的间隔基。

    ACID SOLUBLE DIVERTING AGENTS FOR REFRACTURING APPLICATIONS
    8.
    发明申请
    ACID SOLUBLE DIVERTING AGENTS FOR REFRACTURING APPLICATIONS 审中-公开
    用于耐磨应用的酸可溶转移剂

    公开(公告)号:WO2017079210A1

    公开(公告)日:2017-05-11

    申请号:PCT/US2016/060007

    申请日:2016-11-02

    Inventor: SHARMA, Mukul M.

    Abstract: A method for treating an oil-bearing subsurface formation is disclosed that includes providing one ore more acid soluble materials into a wellbore in the oil-bearing subsurface formation. The wellbore may include a plurality of first perforations in the wellbore that have been used to form first fractures emanating from the wellbore in the formation. The acid soluble materials may be used as a diverting agent to form plugs in exisiting perforations in the wellbore. The plugs may inhibit fluid flow through the exisiting perforations. The plugs may be removed at any time desired by providing an acid into the wellbore or by incorporating a delayed source of acid in the diverting agent.

    Abstract translation: 公开了一种处理含油地下地层的方法,其包括将一种或多种酸溶性材料提供到含油地下地层中的井筒中。 井眼可以包括井眼中的多个第一穿孔,其已经用于形成从地层中的井筒发出的第一裂缝。 酸溶性材料可以用作分流剂以形成井眼中存在穿孔的堵塞物。 塞可以阻止流体流过现有的穿孔。 通过向井眼中提供酸或在转向剂中加入延迟的酸源,可以在任何需要的时间去除堵塞物。

    SYSTEMS AND METHODS FOR TREATING SUBSURFACE FORMATIONS CONTAINING FRACTURES
    9.
    发明申请
    SYSTEMS AND METHODS FOR TREATING SUBSURFACE FORMATIONS CONTAINING FRACTURES 审中-公开
    用于处理包含裂缝的表面形态的系统和方法

    公开(公告)号:WO2013159011A1

    公开(公告)日:2013-10-24

    申请号:PCT/US2013/037399

    申请日:2013-04-19

    Inventor: SHARMA, Mukul M.

    CPC classification number: E21B43/26 E21B43/267

    Abstract: Methods of treating hydrocarbon containing formations are described herein. A method for treating a mudstone formation includes providing a substantially horizontal or inclined wellbore to mudstone formation; providing acid to the portion of mudstone formation such that a size of the fractures is increased; and allowing hydrocarbons to flow through the fractures.

    Abstract translation: 本文描述了处理含烃地层的方法。 一种用于处理泥岩地层的方法包括提供基本上水平或倾斜的井筒以形成泥岩; 向泥岩形成部分提供酸,使得裂缝的尺寸增加; 并允许碳氢化合物流过裂缝。

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