IN SITU EXTRACTION OF OILSAND WITH AMMONIA
    1.
    发明申请
    IN SITU EXTRACTION OF OILSAND WITH AMMONIA 审中-公开
    在奥地利提供油田的原油

    公开(公告)号:WO2013184506A1

    公开(公告)日:2013-12-12

    申请号:PCT/US2013/043599

    申请日:2013-05-31

    Inventor: HART, Paul, R.

    CPC classification number: C09K8/592 C09K8/594 E21B43/16

    Abstract: A method for recovering heavy oil or bitumen from an underground reservoir by injection of anhydrous ammonia gas at a temperature greater than the temperature of the reservoir and a pressure such that the ammonia gas fills voids left by recovered oil and condenses to liquid as the gas cools from contact with the reservoir. The ammonia reacts with native naphthenic acids in the oil to form surfactants. These surfactants emulsify the oil into the immiscible liquid ammonia, which flows into a producing well that carries the emulsified fluid to the surface. The fluid may be depressurized to release the oil and recover the ammonia as a gas that may be recycled. The process requires no water supply, no water treatment, no water disposal, less heat than generating steam, and is compatible with oil-wet, acid-soluble, carbonate-type formations.

    Abstract translation: 一种通过在大于储存器温度的温度下注入无水氨气而从地下储存器中回收重质油或沥青的方法,以及压力使得氨气体填充被回收的油留下的空隙并随着气体冷却而冷凝成液体 与水库接触。 氨与油中的天然环烷酸反应形成表面活性剂。 这些表面活性剂将油乳化成不混溶的液氨,其流入生产井,将乳化流体携带到表面。 可以将流体减压以释放油并回收氨作为可循环的气体。 该方法不需要供水,无水处理,无水处理,热量少于产生蒸汽,并且与油湿,酸溶性,碳酸盐型地层相容。

    EMULSION BREAKERS INCLUDING POLYESTER FUNCTIONALITIES
    2.
    发明申请
    EMULSION BREAKERS INCLUDING POLYESTER FUNCTIONALITIES 审中-公开
    乳化剂包括聚酯功能

    公开(公告)号:WO2013173413A1

    公开(公告)日:2013-11-21

    申请号:PCT/US2013/041071

    申请日:2013-05-15

    CPC classification number: C09K8/00 C10G33/04

    Abstract: An emulsion breaker composition, a method of making the emulsion breaker, and method of breaking an emulsion are disclosed. In one method, an emulsion is contacted with an effective amount of an emulsion breaker composition. The emulsion breaker is a linear or branched polymer having at least one branch, wherein each branch has a first polymer block having a backbone including a plurality of ester groups and a second polymer block including an alkoxylate, and wherein at least two of the ester groups are connected by a - CR1R2 group. The emulsion breakers are preferably formed by reacting a polyol with a cyclic ester monomer in the presence of a first catalyst to form an intermediate polymer having a plurality of branches, wherein each branch has a backbone including a plurality of ester groups, and then reacting the intermediate polymer with at least one alkylene oxide species in the presence of a second catalyst to form an alkoxylate block on each branch.

    Abstract translation: 公开了一种破乳剂组合物,一种制备该破乳剂的方法和一种破乳剂的方法。 在一种方法中,将乳液与有效量的破乳剂组合物接触。 破乳剂是具有至少一个支链的直链或支链聚合物,其中每个支链具有第一聚合物嵌段,其具有包含多个酯基的主链和包含烷氧基化物的第二聚合物嵌段,并且其中至少两个酯基 由 - CR1R2组连接。 乳液破乳剂优选通过在第一催化剂存在下使多元醇与环酯单体反应形成具有多个分支的中间体聚合物形成,其中每个分支具有包括多个酯基的主链,然后使 在第二催化剂存在下具有至少一种烯化氧物质的中间体聚合物,以在每个分支上形成烷氧基化物嵌段。

    LOW DOSAGE NAPHTHENATE INHIBITORS
    3.
    发明申请

    公开(公告)号:WO2006025912A3

    公开(公告)日:2006-03-09

    申请号:PCT/US2005/021354

    申请日:2005-06-16

    Abstract: Low dosage naphthenate inhibitors, such as a surfactant or hydrotrope, delivered into production fluids for contact with mixtures of oil and water, such as in a hydrocarbon producing formation, production equipment, or processing sytems. Inhibitor compounds such as monophosphate esters and diphosphate esters exhibit surface-active properties that cause the inhibitors to self-associate at oil-water interfaces and inhibit interactions between organic acids in the oil with cations or cation complexes in water. These compounds also inhibit aggregation of organic acid carboxylate salts that form when pH and pressure conditions are amenable to organic acid ionization. Preferred inhibitors do not form emulsions due to the formation of unstable mixed interface structures that result in coalescence of dispersed droplets. Naphthenate inhibitor compound dosages of less than 100 ppm can effectively inhibit naphthenate salts or other organic acid salts that can form precipitates or emulsions during crude oil production or processing.

    THERMAL PHASE SEPARATION SIMULATOR
    4.
    发明申请
    THERMAL PHASE SEPARATION SIMULATOR 审中-公开
    热相分离模拟器

    公开(公告)号:WO2012161767A1

    公开(公告)日:2012-11-29

    申请号:PCT/US2012/025662

    申请日:2012-02-17

    Abstract: A thermal phase separation simulator and method for testing chemicals is disclosed. The simulator comprises a circular block heater carousel (lO)mounted for rotation on a stage (20). The carousel includes a circular array of test wells (12) for receiving a plurality of test bottles (60), a plurality of heating elements (14) and thermocouples (15) disposed between the wells. Each well has an illumination port (40) and a vertical slit (24) to the outside to allow visual observation or imaging of a vertical swatch of the bottle. An illumination source (41) aligns with the illumination port of each well in response to rotation of the carousel. The method includes adding a mixed phase fluid to a plurality of bottles, adding a chemical agent to each bottle, and simulating a thermal phase separation. Images of the fluid in each bottle are captured and analyzed to determine the performance of the one or more chemical agents.

    Abstract translation: 公开了一种用于测试化学品的热相分离模拟器和方法。 模拟器包括安装在台架(20)上旋转的圆形块加热器转盘(10)。 转盘包括用于接收多个测试瓶(60)的测试孔(12)的圆形阵列,设置在井之间的多个加热元件(14)和热电偶(15)。 每个井具有到外部的照明端口(40)和垂直狭缝(24),以允许对瓶子的垂直样本进行目视观察或成像。 照射源(41)响应于转盘的旋转而与每个孔的照明端口对准。 该方法包括向多个瓶中加入混合相流体,向每个瓶中加入化学试剂,并模拟热相分离。 捕获并分析每个瓶中的流体的图像以确定一种或多种化学试剂的性能。

    OIL-SOLUBLE SCALE INHIBITORS WITH FORMULATION FOR ENVIRONMENTLY FRIENDLY COMPOSITION
    5.
    发明申请
    OIL-SOLUBLE SCALE INHIBITORS WITH FORMULATION FOR ENVIRONMENTLY FRIENDLY COMPOSITION 审中-公开
    用于环境友好组合物的油溶性固定剂抑制剂

    公开(公告)号:WO2003046332A1

    公开(公告)日:2003-06-05

    申请号:PCT/US2002/037533

    申请日:2002-11-22

    CPC classification number: C09K8/528 C02F5/12 C02F5/14

    Abstract: The present invention provides compositions of oil-soluble inhibitors suitable for use in inhibiting scale formation in a hydrocarbon production system, such as in an oil field. The compositions comprise an acid form of a known scale inhibitor and 2-ethylhexylamine and similar amines. These compositions possess advantages over conventinal compositions used for inhibiting scale formation in that they are less toxic, more biodegradable, and less likely to invade the fatty tissues of marine life.

    Abstract translation: 本发明提供适用于抑制烃生产系统中的油垢形成的油溶性抑制剂的组合物,例如在油田中。 组合物包含已知的阻垢剂和2-乙基己基胺和类似的胺的酸形式。 这些组合物具有优于用于抑制水垢形成的常规组合的优点,因为它们毒性较小,更可生物降解,并且不太可能侵入海洋生物的脂肪组织。

    A CONTEXT-VARIABLE DATA FRAMEWORK FOR HIERARCHICAL DATA WAREHOUSING
    6.
    发明申请
    A CONTEXT-VARIABLE DATA FRAMEWORK FOR HIERARCHICAL DATA WAREHOUSING 审中-公开
    用于分层数据仓库的上下文可变数据框架

    公开(公告)号:WO2008112515A1

    公开(公告)日:2008-09-18

    申请号:PCT/US2008/056133

    申请日:2008-03-07

    CPC classification number: G06F17/30563

    Abstract: A method and system are provided for hierarchical data warehousing in a context-variable data framework. The method includes building a context-variable data framework. The context-variable data framework comprises 1) a data point of interest (300), 2) one or more contextual hierarchies (306) based on a type for the data point of interest, and 3) an organizational hierarchy (304). The method further includes populating the context-variable data framework with information (310) relating to the data point of interest. The method also includes storing the context-variable data framework (308) and the information in a centrally accessible data store.

    Abstract translation: 提供了一种方法和系统,用于在上下文变量数据框架中进行分层数据仓库。 该方法包括构建上下文变量数据框架。 所述上下文变量数据框架包括:1)感兴趣的数据点(300),2)基于所述数据点的类型的一个或多个语境层级(306),以及3)组织层次(304)。 所述方法还包括用与所关注的数据点有关的信息(310)填充所述上下文变量数据框架。 该方法还包括将上下文可变数据框架(308)和信息存储在可中央访问的数据存储中。

    WELL TREATMENT
    7.
    发明申请
    WELL TREATMENT 审中-公开
    井治疗

    公开(公告)号:WO2005124097A1

    公开(公告)日:2005-12-29

    申请号:PCT/GB2005/002384

    申请日:2005-06-17

    CPC classification number: C09K8/5083 C09K8/5753

    Abstract: The present invention provides a method for the treatment of a subterranean formation which contains sand particles, said method comprising contacting said formation with a positively charged polymer capable of increasing the residual matrix strength of said sand particles whereby to reduce or prevent their migration whilst minimising any decrease in the permeability of said formation. Polymer materials suitable for use in the method of the invention include polyaminoacids, poly (diallyl ammonium salts) and mixtures thereof.

    Abstract translation: 本发明提供了一种处理含有砂粒的地层的方法,所述方法包括使所述地层与带正电荷的聚合物接触,该聚合物能够增加所述砂粒的残余基质强度,从而减少或防止其迁移,同时使任何 所述地层的渗透性降低。 适用于本发明方法的聚合物材料包括聚氨基酸,聚(二烯丙基铵盐)及其混合物。

    METHOD OF REDUCING HYDROLYSIS IN HYDROCARBON STREAMS
    8.
    发明申请
    METHOD OF REDUCING HYDROLYSIS IN HYDROCARBON STREAMS 审中-公开
    减少烃类水解的方法

    公开(公告)号:WO2003093399A1

    公开(公告)日:2003-11-13

    申请号:PCT/US2003/013361

    申请日:2003-04-28

    CPC classification number: C10G19/00 C10G17/00 C10G17/02 C10G29/06 C10G29/10

    Abstract: A method of reducing hydrolysis in a hydrocarbon stream comprising adding to a hydrocarbon stream containing a chloride compound which undergoes hydrolysis at elevated temperatures in the presence of water to form hydrochloric acid, an effective amount of a treating agent that is at least one overbased complex of a metal salt and an organic acid complexing agent, the treating agent being added to hydrocarbon stream when the stream is at a temperature below which any substantial hydrolysis of the chloride containing compound occurs.

    Abstract translation: 一种减少烃流中的水解的方法,包括加入含有氯化物的烃流,所述烃流在水存在下在升高的温度下进行水解以形成盐酸,有效量的处理剂是至少一种高碱性络合物 金属盐和有机酸络合剂,当流处于低于该温度的含氯化合物发生任何实质水解的温度时,处理剂加入到烃流中。

    COMPOSITIONS AND METHODS FOR INHIBITING CORROSION
    9.
    发明申请
    COMPOSITIONS AND METHODS FOR INHIBITING CORROSION 审中-公开
    用于抑制腐蚀的组合物和方法

    公开(公告)号:WO1997008264A1

    公开(公告)日:1997-03-06

    申请号:PCT/US1996013602

    申请日:1996-08-22

    CPC classification number: C23F11/149 C23F11/143 C23F11/161 Y10S507/939

    Abstract: The invention is an effective, easy to produce, and economical corrosion inhibitor which can be used in a variety of environments. The corrosion inhibitor of the present invention is the salt of certain tertiary amines. The corrosion inhibitor is the reaction product of one or more tertiary amines and certain carboxylic acids, preferably a mixture of mercaptocarboxylic and carboxylic acids.

    Abstract translation: 本发明是一种有效,易于生产和经济的防腐剂,可用于各种环境。 本发明的缓蚀剂是某些叔胺的盐。 腐蚀抑制剂是一种或多种叔胺和某些羧酸,优选巯基羧酸和羧酸的混合物的反应产物。

    LOW DOSAGE POLYMERIC NAPHTHENATE INHIBITORS
    10.
    发明申请
    LOW DOSAGE POLYMERIC NAPHTHENATE INHIBITORS 审中-公开
    低剂量聚合物硫辛酸盐抑制剂

    公开(公告)号:WO2012154378A1

    公开(公告)日:2012-11-15

    申请号:PCT/US2012/034202

    申请日:2012-04-19

    CPC classification number: C09K8/524 C10G29/20 C10G2300/1096

    Abstract: Polymeric naphthenate inhibitors may be delivered into production fluids for contact with mixtures of oil and water, such as in a hydrocarbon producing formation, production equipment, or processing systems. These polymeric naphthenate inhibitors exhibit surface-active properties that cause the inhibitors to self-associate at oil- water interfaces. The relatively large surface area makes these polymers more persistent and more efficient in terms of required concentration. The presence of these polymers on the oil/water interface inhibits interactions between organic acids in the oil with cations or cation complexes in water. These compounds also inhibit aggregation of organic acid carboxylate salts that form when pH and pressure conditions are amenable to organic acid ionization. Preferred inhibitors do not form emulsions due to the formation of unstable mixed interface structures that result in coalescence of dispersed droplets. Naphthenate inhibitor compound dosages of less than 100 ppm can effectively inhibit naphthenate salts or other organic acid salts that can form precipitates or emulsions during crude oil production or processing.

    Abstract translation: 聚合环烷酸盐抑制剂可以被输送到与油和水的混合物接触的生产流体中,例如在烃生产地层,生产设备或处理系统中。 这些聚合环烷酸盐抑制剂表现出表面活性的性质,其导致抑制剂在油 - 水界面处自相关。 相对较大的表面积使得这些聚合物在所需浓度方面更持久,效率更高。 这些聚合物在油/水界面上的存在抑制油中的有机酸与水中的阳离子或阳离子配合物之间的相互作用。 当pH和压力条件适于有机酸电离时,这些化合物还抑制形成的有机酸羧酸盐的聚集。 优选的抑制剂由于形成不稳定的混合界面结构而不形成乳液,这导致分散液滴的聚结。 小于100ppm的环烷酸盐抑制剂化合物剂量可以有效地抑制在原油生产或加工过程中可形成析出物或乳液的环烷酸盐或其它有机酸盐。

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