USE OF HEXOSE OXIDASES TO CREATE HYDROGEN PEROXIDE IN AQUEOUS WELL TREATMENT FLUIDS
    13.
    发明申请
    USE OF HEXOSE OXIDASES TO CREATE HYDROGEN PEROXIDE IN AQUEOUS WELL TREATMENT FLUIDS 有权
    使用HEXOSE氧化物在水溶性治疗液中产生过氧化氢

    公开(公告)号:US20130312969A1

    公开(公告)日:2013-11-28

    申请号:US13960261

    申请日:2013-08-06

    Abstract: A hydrocarbon-bearing subterranean formation may be treated with an aqueous well treatment fluid which contains a hexose oxidase, such as glucose oxidase, mannose oxidase or galactose oxidase. The aqueous well treatment fluid further may contain a viscosifying polymer and an aldohexose. The aldohexose reacts in-situ with the hexose oxidase and molecular oxygen to produce hydrogen peroxide. The hydrogen peroxide may then act as a breaker.

    Abstract translation: 含烃地层可以用含有己糖氧化酶如葡萄糖氧化酶,甘露糖氧化酶或半乳糖氧化酶的含水井处理液处理。 含水井处理液还可以含有增稠聚合物和己二糖。 己糖酸与己糖氧化酶和分子氧原位反应产生过氧化氢。 然后,过氧化氢可以用作断路器。

    Decreasing microorganisms in fluids using ultrasonic wave technologies

    公开(公告)号:US10660978B2

    公开(公告)日:2020-05-26

    申请号:US15170238

    申请日:2016-06-01

    Abstract: Microbial growth of at least one microorganism may be decreased, prevented, and/or inhibited in a fluid by providing ultrasonic waves to the fluid. In an optional non-limiting embodiment, an amount of at least one gas may be provided to the fluid for further decreasing the microbial population, preventing microbial growth, and/or inhibiting microbial growth. In another non-limiting embodiment, the fluid may be a downhole fluid, such as but not limited to, drilling fluids, completion fluids, production fluids, injection fluids, stimulation fluids, refinery fluids, servicing fluids, and combinations thereof. Alternatively, the fluid or downhole fluid may have a temperature ranging from about 25 C to about 100 C.

    DECREASING MICROORGANISMS IN FLUIDS USING ULTRASONIC WAVE TECHNOLOGIES
    17.
    发明申请
    DECREASING MICROORGANISMS IN FLUIDS USING ULTRASONIC WAVE TECHNOLOGIES 审中-公开
    使用超声波技术降低流体中的微生物

    公开(公告)号:US20160356122A1

    公开(公告)日:2016-12-08

    申请号:US15170238

    申请日:2016-06-01

    CPC classification number: A61L2/025 C02F1/36 C02F2303/04 C02F2303/20

    Abstract: Microbial growth of at least one microorganism may be decreased, prevented, and/or inhibited in a fluid by providing ultrasonic waves to the fluid. In an optional non-limiting embodiment, an amount of at least one gas may be provided to the fluid for further decreasing the microbial population, preventing microbial growth, and/or inhibiting microbial growth. In another non-limiting embodiment, the fluid may be a downhole fluid, such as but not limited to, drilling fluids, completion fluids, production fluids, injection fluids, stimulation fluids, refinery fluids, servicing fluids, and combinations thereof. Alternatively, the fluid or downhole fluid may have a temperature ranging from about 25 C to about 100 C.

    Abstract translation: 通过向流体提供超声波,至少一种微生物的微生物生长可以减少,阻止和/或抑制流体。 在可选的非限制性实施方案中,可以向流体提供至少一种气体的量以进一步减少微生物群体,防止微生物生长和/或抑制微生物生长。 在另一个非限制性实施例中,流体可以是井下流体,例如但不限于钻井液,完井流体,生产流体,注射流体,刺激流体,精炼液,维修流体及其组合。 或者,流体或井下流体可以具有约25℃至约100℃的温度。

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