SLOW RELEASE BREAKER TREATMENT FLUIDS AND THEIR ASSOCIATED METHODS OF USE
    5.
    发明申请
    SLOW RELEASE BREAKER TREATMENT FLUIDS AND THEIR ASSOCIATED METHODS OF USE 有权
    缓释裂化器处理液及其相关使用方法

    公开(公告)号:US20120247774A1

    公开(公告)日:2012-10-04

    申请号:US13076606

    申请日:2011-03-31

    申请人: LEIMING LI LIJUN LIN

    发明人: LEIMING LI LIJUN LIN

    IPC分类号: E21B43/16 C09K8/62

    摘要: A method of treating a portion of a subterranean formation comprises providing a treatment fluid comprising a carrier fluid, a viscosifying agent, a breaker, and a breaker aid wherein the breaker aid slowly releases a catalyst, wherein the viscosifying agent and the breaker in the carrier fluid have an initial viscosity and the catalyst and the breaker cooperate to decrease the viscosity of the treatment fluid below half of the initial viscosity after at least 30 minutes; and treating the subterranean formation.

    摘要翻译: 处理地下地层的一部分的方法包括提供包括载体流体,增粘剂,破碎剂和破碎剂助剂的处理流体,其中破碎剂助剂缓慢释放催化剂,其中载体中的增粘剂和破碎剂 流体具有初始粘度,并且在至少30分钟之后,催化剂和断路器配合以将处理流体的粘度降低到初始粘度的一半以下; 并处理地层。

    Gelled Hydrocarbon System and Method With Dual-Function Viscosifier/Breaker Additive
    8.
    发明申请
    Gelled Hydrocarbon System and Method With Dual-Function Viscosifier/Breaker Additive 失效
    具有双功能粘度计/断路器添加剂的凝胶烃系统和方法

    公开(公告)号:US20110111991A1

    公开(公告)日:2011-05-12

    申请号:US12616972

    申请日:2009-11-12

    IPC分类号: C09K8/64 E21B21/14

    摘要: A gelled organic-based fluid system and method of forming and using the system. The fluid system is prepared by gelling an organic solvent, a viscoelastic surfactant, and a nitrogen compound having a free electron pair such as urea in an amount effective to both increase viscosity and increase a rate of breaking the viscosity, relative to the gelled system without the nitrogen compound. In a further aspect, the method is used to treat a well penetrating a subterranean formation, for example, in a coiled tubing cleanout, or the like.

    摘要翻译: 凝胶状有机基流体系统及其形成和使用方法。 流体系统是通过将有机溶剂,粘弹性表面活性剂和具有自由电子对的氮化合物(例如尿素)以相对于不凝胶体系增加粘度和提高粘度的速率有效的量而制备的,没有 氮化合物。 在另一方面,该方法用于处理穿透地下地层的井,例如在连续油管清理等中。

    Viscoelastic surfactant rheology modifier
    9.
    发明授权
    Viscoelastic surfactant rheology modifier 有权
    粘弹性表面活性剂流变改性剂

    公开(公告)号:US07897547B1

    公开(公告)日:2011-03-01

    申请号:US12643475

    申请日:2009-12-21

    申请人: Lijun Lin Leiming Li

    发明人: Lijun Lin Leiming Li

    IPC分类号: C09K8/584

    摘要: A method for shortening the shear recovery time of cationic, nonionic, anionic, zwitterionic, and amphoteric viscoelastic surfactant fluid systems by adding an effective amount of an amphiphilic polymeric rheology enhancer. The rheology enhancer is a grafted polymer of polydimethylsiloxane, for example polydimethylsiloxanes grafted with ethylene/propylene glycol. The rheology enhancer also increases fluid viscosity and very low rheology enhancer concentration is needed.

    摘要翻译: 一种通过加入有效量的两亲性聚合物流变增强剂来缩短阳离子,非离子,阴离子,两性离子和两性粘弹性表面活性剂流体体系的剪切恢复时间的方法。 流变增强剂是聚二甲基硅氧烷的接枝聚合物,例如用乙烯/丙二醇接枝的聚二甲基硅氧烷。 流变增强剂还增加了流体粘度,并且需要非常低的流变学增强剂浓度。

    METHOD FOR TREATING FRACTURING WATER
    10.
    发明申请
    METHOD FOR TREATING FRACTURING WATER 失效
    破碎水处理方法

    公开(公告)号:US20100190666A1

    公开(公告)日:2010-07-29

    申请号:US12643239

    申请日:2009-12-21

    IPC分类号: C09K8/62 C09K8/68

    CPC分类号: E21B43/025 C09K8/605 C09K8/68

    摘要: A method of treating a medium for water fracturing is disclosed, the method comprises: introducing at least one biocide and at least one metabolic inhibitor in the medium, using the medium for water fracturing. In another aspect a method of controlling the post-fracture reservoir souring by the metabolic activities of sulfate reducing bacteria of a well is described: at least one biocide and at least one metabolic inhibitor are introduced in a medium made of water, the medium is used for fracturing the well, and the medium remains in the reservoir to kill and/or inhibit growth of sulfate reducing bacteria.

    摘要翻译: 公开了一种处理水压裂介质的方法,所述方法包括:使用介质进行水压裂,在介质中引入至少一种杀生物剂和至少一种代谢抑制剂。 在另一方面,描述了通过井的硫酸盐还原细菌的代谢活性控制后裂缝储层酸化的方法:将至少一种杀生物剂和至少一种代谢抑制剂引入由水制成的培养基中,使用培养基 用于压裂井,并且介质保留在储层中以杀死和/或抑制硫酸盐还原细菌的生长。