• 发明公开粘土稳定剂及其制备方法

    The present invention discloses a clay stabilizer and a preparing method thereof.

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  • 室内合成一种阳离子粘土稳定,对合成条件进行了研究。

    A small cationic clay stabilizer was prepared and the conditions of synthesis were studied in the laboratory.

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  • 方法筛选SSN - 3粘土稳定剂配伍性稳定分别进行动态静态评价对比

    Method We carried out dynamic and static evaluation, contrasted compatibility and stability for the selected SSN-3 clay stabilizer.

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  • 提出了预防微粒运移技术对策重点粘土稳定剂长效性评价方法进行了探讨性的试验研究

    The countermeasures are proposed to prevent fine-grain migration. The experimental study is conducted emphatically for the evaluation method of anti-swelling durability of clay stabilizer.

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  • 提出了预防微粒运移技术对策,重点粘土稳定剂防膨长效评价方法进行了探讨性的试验研究。

    The experimental study is conducted emphatically for the evaluation method of anti-swelling durability of clay stabilizer.

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  • 环氧氯丙烷二甲胺为反应单体,过硫酸钾-硫酸钠引发合成了阳离子聚合物粘土稳定pta

    Minor cationic polymer clay stabilizer PTA was synthesized with epichlorohydrin and dimethylamine as monomers and potassium persulfate - sodium sulfite as initiating agent.

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  • 结果粘土稳定剂水井地层提前进行预处理,使注水井压力得到有效控制保持了地层原有的渗透性

    Result Clay stabilizer prelimiarily treats the formation of injection wells, controls efficiently the pressure of injection wells, preserves the permeability of the formation.

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  • 结果表明PQAS稳定粘土性能优于目前国内外常用的两有机阳离子聚合物粘土稳定TDCPDMDAAC

    Results show that PQAS can stabilize clays more efficiently than the same kind of products TDC and PDMDAAC which are widely used in the oil-fields both at home and abroad.

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  • PTA粘土稳定剂通过表面正电荷大分子之间分子强烈吸附粘土颗粒表面,防止粘土水化膨胀而起作用的。

    The PTA may be by means of actions of its surficial positive charges and intermolecular forces among macromolecules to absorb on the surface of clay grains to prevent clay from hydrating swelling.

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  • 本文介绍了国外现阶段所采取的低聚合物新型粘土稳定处理低渗透地层,用超声波解除地层损害7种防治地层损害措施

    In this paper 7 new measures now used in foreign countries to prevent formation damage are introduced, such as applying new clay sta...

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  • 针对油田目前存在的问题,进行了水井试验分析增注工艺技术优选配制出油藏条件相配伍的表面活性以及粘土稳定体系

    For oilfield current problems, we research well test analysis and injection technology, choose the best surfactant and clay stabilizing agent system which can compatibility with the reservoir.

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  • 针对油田目前存在的问题,进行了水井试验分析增注工艺技术优选配制出油藏条件相配伍的表面活性以及粘土稳定体系

    For oilfield current problems, we research well test analysis and injection technology, choose the best surfactant and clay stabilizing agent system which can compatibility with the reservoir.

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