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    • 2. 发明申请
    • Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH
    • 用能够形成在低和高pH下溶解的凝胶的聚合物或聚合物体系处理井的一部分的方法
    • US20100234250A1
    • 2010-09-16
    • US12381482
    • 2009-03-12
    • Ian D. RobbMike A. BajomoAlexander BismarckJoachim Steinke
    • Ian D. RobbMike A. BajomoAlexander BismarckJoachim Steinke
    • C09K8/588
    • C09K8/508C09K8/88
    • Methods for treating a portion of a well include the steps of: (a) forming a treatment gel comprising a polymer or a polymer system of a mixture of two or more polymers, wherein the polymer or the polymer system is capable of each of the following, when tested at at least one concentration in the range of 2-10 times C* in deionized water, at about 22° C., and at about 1 atmosphere pressure: (i) forming a polymer gel of the polymer and water at at least one pH in the range of 4-9, wherein a bulk form of the polymer gel has a G′ greater than G″ at all frequencies in the range of 1 rad/sec-100 rad/sec; (ii) dissolving at at least one pH in the range of 2-4; and (iii) dissolving at at least one pH in the range of 9-12; (b) dispersing the treatment gel in a fluid to form a treatment fluid; (c) introducing the treatment gel in a treatment fluid into a portion of a well; and (d) after the step of introducing the treatment gel, adjusting the pH of the treatment gel to at least one pH in the range of 2-4 or 9-12.
    • 用于处理井的一部分的方法包括以下步骤:(a)形成包含两种或更多种聚合物的混合物的聚合物或聚合物体系的处理凝胶,其中聚合物或聚合物体系能够具有以下各项 当在去离子水中,在约22℃和约1大气压下以至少一个2-10倍C *的浓度范围进行测试时,(i)在聚合物和水的聚合物凝胶上形成聚合物凝胶 在4-9范围内的至少一个pH值,其中在1弧度/秒-100弧度/秒范围内的所有频率下,本体形式的聚合物凝胶具有大于G的G' (ii)在2-4的至少一个pH下溶解; 和(iii)在至少一个pH为9-12的范围内溶解; (b)将处理凝胶分散在流体中以形成处理流体; (c)将处理​​液中的处理凝胶引入井的一部分; 和(d)在引入处理凝胶的步骤之后,将处理凝胶的pH调节至2-4或9-12的至少一个pH。
    • 4. 发明授权
    • Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH
    • 用能够形成在低和高pH下溶解的凝胶的聚合物或聚合物体系处理井的一部分的方法
    • US07932215B2
    • 2011-04-26
    • US12381482
    • 2009-03-12
    • Ian D. RobbMike A. BajomoAlexander BismarckJoachim Steinke
    • Ian D. RobbMike A. BajomoAlexander BismarckJoachim Steinke
    • C09K8/60C09K8/588C23F11/14E21B43/26
    • C09K8/508C09K8/88
    • Methods for treating a portion of a well include the steps of: (a) forming a treatment gel comprising a polymer or a polymer system of a mixture of two or more polymers, wherein the polymer or the polymer system is capable of each of the following, when tested at at least one concentration in the range of 2-10 times C* in deionized water, at about 22° C., and at about 1 atmosphere pressure: (i) forming a polymer gel of the polymer and water at at least one pH in the range of 4-9, wherein a bulk form of the polymer gel has a G′ greater than G″ at all frequencies in the range of 1 rad/sec-100 rad/sec; (ii) dissolving at at least one pH in the range of 2-4; and (iii) dissolving at at least one pH in the range of 9-12; (b) dispersing the treatment gel in a fluid to form a treatment fluid; (c) introducing the treatment gel in a treatment fluid into a portion of a well; and (d) after the step of introducing the treatment gel, adjusting the pH of the treatment gel to at least one pH in the range of 2-4 or 9-12.
    • 用于处理井的一部分的方法包括以下步骤:(a)形成包含两种或更多种聚合物的混合物的聚合物或聚合物体系的处理凝胶,其中聚合物或聚合物体系能够具有以下各项 当在去离子水中,在约22℃和约1大气压下以至少一个2-10倍C *的浓度范围进行测试时,(i)在聚合物和水的聚合物凝胶上形成聚合物凝胶 在4-9范围内的至少一个pH值,其中在1弧度/秒-100弧度/秒范围内的所有频率下,本体形式的聚合物凝胶具有大于G的G' (ii)在2-4的至少一个pH下溶解; 和(iii)在至少一个pH为9-12的范围内溶解; (b)将处理凝胶分散在流体中以形成处理流体; (c)将处理​​液中的处理凝胶引入井的一部分; 和(d)在引入处理凝胶的步骤之后,将处理凝胶的pH调节至2-4或9-12的至少一个pH。
    • 5. 发明授权
    • Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH
    • 用能够形成在低和高pH下溶解的凝胶的聚合物或聚合物体系处理井的一部分的方法
    • US07928041B2
    • 2011-04-19
    • US12381535
    • 2009-03-12
    • Ian D. RobbMike A. BajomoAlexander BismarckJoachim Steinke
    • Ian D. RobbMike A. BajomoAlexander BismarckJoachim Steinke
    • C09K8/60C09K8/588C23F11/14E21B43/26
    • C09K8/88C09K8/508
    • Methods for treating a portion of a well include the steps of: (a) forming a treatment gel comprising a polymer or a polymer system of a mixture of two or more polymers, wherein the polymer or the polymer system is capable of each of the following, when tested at least one concentration in the range of 2-10 times C* in deionized water, at about 22° C., and at about 1 atmosphere pressure: (i) forming a polymer gel of the polymer and water at least one pH in the range of 4-9, wherein a bulk form of the polymer gel has a G′ greater than G″ at all frequencies in the range of 1 rad/sec-100 rad/sec; (ii) dissolving at least one pH in the range of 2-4; and (iii) dissolving at least one pH in the range of 9-12; (b) dispersing the treatment gel in a fluid to form a treatment fluid; (c) introducing the treatment gel in a treatment fluid into a portion of a well; and (d) after the step of introducing the treatment gel, adjusting the pH of the treatment gel to at least one pH in the range of 2-4 or 9-12.
    • 用于处理井的一部分的方法包括以下步骤:(a)形成包含两种或更多种聚合物的混合物的聚合物或聚合物体系的处理凝胶,其中聚合物或聚合物体系能够具有以下各项 当在去离子水,约22℃和约1大气压下测试2-10倍C *范围内的至少一种浓度时,(i)形成聚合物和水的聚合物凝胶至少一种 pH范围为4-9,其中散装形式的聚合物凝胶在1rad / sec-100rad / sec范围内的所有频率具有大于G的G' (ii)将至少一个pH溶解在2-4的范围内; 和(iii)将至少一种pH溶解在9-12的范围内; (b)将处理凝胶分散在流体中以形成处理流体; (c)将处理​​液中的处理凝胶引入井的一部分; 和(d)在引入处理凝胶的步骤之后,将处理凝胶的pH调节至2-4或9-12的至少一个pH。
    • 6. 发明申请
    • Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH
    • 用能够形成在低和高pH下溶解的凝胶的聚合物或聚合物体系处理井的一部分的方法
    • US20100234251A1
    • 2010-09-16
    • US12381535
    • 2009-03-12
    • Ian D. RobbMike A. BajomoAlexander BismarckJoachim Steinke
    • Ian D. RobbMike A. BajomoAlexander BismarckJoachim Steinke
    • C09K8/588
    • C09K8/88C09K8/508
    • Methods for treating a portion of a well include the steps of: (a) forming a treatment gel comprising a polymer or a polymer system of a mixture of two or more polymers, wherein the polymer or the polymer system is capable of each of the following, when tested at least one concentration in the range of 2-10 times C* in deionized water, at about 22° C., and at about 1 atmosphere pressure: (i) forming a polymer gel of the polymer and water at least one pH in the range of 4-9, wherein a bulk form of the polymer gel has a G′ greater than G″ at all frequencies in the range of 1 rad/sec-100 rad/sec; (ii) dissolving at least one pH in the range of 2-4; and (iii) dissolving at least one pH in the range of 9-12; (b) dispersing the treatment gel in a fluid to form a treatment fluid; (c) introducing the treatment gel in a treatment fluid into a portion of a well; and (d) after the step of introducing the treatment gel, adjusting the pH of the treatment gel to at least one pH in the range of 2-4 or 9-12.
    • 用于处理井的一部分的方法包括以下步骤:(a)形成包含两种或更多种聚合物的混合物的聚合物或聚合物体系的处理凝胶,其中聚合物或聚合物体系能够具有以下各项 当在去离子水,约22℃和约1大气压下测试2-10倍C *范围内的至少一种浓度时,(i)形成聚合物和水的聚合物凝胶至少一种 pH范围为4-9,其中散装形式的聚合物凝胶在1rad / sec-100rad / sec范围内的所有频率具有大于G的G' (ii)将至少一个pH溶解在2-4的范围内; 和(iii)将至少一种pH溶解在9-12的范围内; (b)将处理凝胶分散在流体中以形成处理流体; (c)将处理​​液中的处理凝胶引入井的一部分; 和(d)在引入处理凝胶的步骤之后,将处理凝胶的pH调节至2-4或9-12的至少一个pH。