2-(二甲基氨基)乙基2-甲基-2-丙烯酸酯与2-丙烯酸聚合物

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 2-(二甲基氨基)乙基2-甲基-2-丙烯酸酯与2-丙烯酸聚合物
• 英文名称: Dimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;prop-2-enoate
• 英文别名: dimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;prop-2-enoate
• 化学式: C11H19NO4
• 分子量: 229.27
• InChiKey: IDSLKCIQOSQROT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.92
• 重原子数：
  16
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.45
• 拓扑面积：
  66.8
• 氢给体数：
  1
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  甲基丙烯酸二甲氨乙酯 、 丙烯酸 在 氮 、 2-巯基乙醇 、 2-[(1-amino-1-imino-2-methylpropan-2-yl)diazenyl]-2-methylpropanimidamide;hydron;dichloride 作用下， 以 水 为溶剂， 反应 18.5h， 生成 2-(二甲基氨基)乙基2-甲基-2-丙烯酸酯与2-丙烯酸聚合物
  参考文献：
  名称：

  Methods useful for diverting aqueous fluids in subterranean operations

  摘要：

  本发明提供了使用相对渗透率改性剂在地下操作期间分流水性流体的方法。本发明的一种实施例提供了一种在地下地层中分流流体的方法，该方法可能包括提供一种处理液，其中包括水性流体和相对渗透率改性剂，该改性剂包括具有亲水性或疏水性修饰的水溶性聚合物；将处理液引入贯穿地下地层的井筒中；并使处理液的至少第一部分渗入地下地层的某一部分，以使处理液的第二部分或另一种水性处理液在地下地层的另一部分得到实质性分流。

  公开号：

  US20050194140A1

文献信息

• Methods useful for controlling fluid loss in subterranean formations
  申请人：Dusterhoft G. Ronald

  公开号：US20060137875A1

  公开（公告）日：2006-06-29

  Methods of controlling fluid loss in a subterranean formation comprising: providing a treatment fluid comprising an aqueous fluid and a fluid loss control additive comprising a water-soluble polymer having hydrophobic or hydrophilic modification; introducing the treatment fluid into an interval of a well bore, the well bore penetrating the subterranean formation; creating one or more perforations in the interval of the well bore, wherein the perforations extend from the well bore and into the subterranean formation; and allowing the treatment fluid to contact a portion of the subterranean formation through the one or more perforations. Methods of a reducing fluid loss from a perforated and/or gravel packed interval of a well bore using a fluid loss control additive comprising a water-soluble polymer having hydrophobic or hydrophilic modification.

  控制井下地层流体流失的方法包括：提供一种处理液，其中包括水性液体和一种流体流失控制添加剂，该添加剂包括具有疏水或亲水修饰的水溶性聚合物；将处理液引入井筒的一段间隔中，该井筒穿过井下地层；在该间隔中创建一个或多个穿孔，其中穿孔从井筒延伸到井下地层；并允许处理液通过一个或多个穿孔与井下地层的一部分接触。使用包括具有疏水或亲水修饰的水溶性聚合物的流体流失控制添加剂的方法，减少井筒的一个或多个穿孔和/或砾石填充间隔中的流体流失。
• Methods useful for controlling fluid loss during sand control operations
  申请人：Dalrymple D. Eldon

  公开号：US20050284632A1

  公开（公告）日：2005-12-29

  The present invention relates to methods useful during sand control operations and, more particularly, to using water-soluble relative permeability modifiers that are useful for controlling fluid loss during sand control operations. In one embodiment, the present invention provides a method of providing fluid loss control during sand control operations comprising introducing a fluid that comprises a water-soluble relative permeability modifier into a well bore; and stabilizing unconsolidated formation particulates in a section of a subterranean formation penetrated by the well bore. In other embodiments, the present invention provides methods of providing fluid loss control during sand control operations and methods of reducing fluid loss from carrier fluids used in sand control operations.

  本发明涉及在砂控作业期间有用的方法，更具体地，涉及使用水溶性相对渗透率改性剂，在砂控作业期间控制流体丢失。在一种实施方式中，本发明提供了一种在砂控作业期间提供流体丢失控制的方法，包括将包含水溶性相对渗透率改性剂的流体引入井眼中；并稳定井眼贯穿的地下层段的非固结形成颗粒。在其他实施方式中，本发明提供了提供流体丢失控制的砂控作业方法和减少用于砂控作业的载体流体的流体丢失的方法。
• Methods useful for controlling fluid loss in subterranean treatments
  申请人：Sierra Leopoldo

  公开号：US20050199396A1

  公开（公告）日：2005-09-15

  Provided are methods of using fluid loss control additives that comprise a water-soluble polymer with hydrophobic or hydrophilic modification. In one embodiment, a method of providing at least some degree of fluid loss control during a subterranean treatment is provided. In an example of such a method, the method may comprise providing a treatment fluid comprising an aqueous liquid and a fluid loss control additive, the fluid loss control additive comprising a water-soluble polymer with hydrophobic or hydrophilic modification; and introducing the treatment fluid into a well bore that penetrates a subterranean formation, wherein there is at least a partial reduction in fluid loss into at least a portion of the subterranean formation from the treatment fluid and/or another aqueous fluid introduced into well bore subsequent to the treatment fluid.

  提供了使用含有亲水或疏水修饰的水溶性聚合物的流体损失控制添加剂的方法。在一种实施例中，提供了一种在地下处理过程中提供至少一定程度的流体损失控制的方法。在这种方法的一个例子中，该方法可能包括提供一种处理液，其中包括水性液体和流体损失控制添加剂，该流体损失控制添加剂包括含有亲水或疏水修饰的水溶性聚合物；并将处理液引入贯穿地下地层的井眼中，其中从处理液和/或在处理液之后引入井眼中的另一种水性液体到至少部分地减少了流体损失。
• Methods and compositions for use with spacer fluids used in subterranean well bores
  申请人：Eoff S. Larry

  公开号：US20050230116A1

  公开（公告）日：2005-10-20

  The present invention relates to spacer fluids used in subterranean operations and, more particularly, to spacer fluids that comprise water-soluble relative permeability modifiers and methods of using the spacer fluids in subterranean operations. In one embodiment, the present invention provides a method of displacing a first fluid from a well bore that comprises introducing the first fluid into the well bore; and displacing the first fluid with a spacer fluid, the spacer fluid comprising water, and a water-soluble relative permeability modifier comprising a hydrophobically modified polymer or a hydrophilically modified polymer. In another embodiment, the present invention provides a spacer fluid that comprises water, and a water-soluble relative permeability modifier comprising a hydrophobically modified polymer or a hydrophilically modified polymer.

  本发明涉及用于地下操作的间隙液体，更具体地涉及包含水溶性相对渗透率改性剂的间隙液体及在地下操作中使用该间隙液体的方法。在一种实施例中，本发明提供了一种从井筒中排出第一种流体的方法，该方法包括将第一种流体引入井筒中，并用间隙液体将第一种流体排出，该间隙液体包括水和一种水溶性相对渗透率改性剂，该改性剂包括疏水修饰聚合物或亲水修饰聚合物。在另一种实施例中，本发明提供了一种间隙液体，该间隙液体包括水和一种水溶性相对渗透率改性剂，该改性剂包括疏水修饰聚合物或亲水修饰聚合物。
• Methods of Diverting Chelating Agents in Subterranean Treatments
  申请人：Welton Thomas D.

  公开号：US20090291863A1

  公开（公告）日：2009-11-26

  Methods and compositions including a method comprising: providing a treatment fluid comprising an aqueous fluid, a relative permeability modifier, and a chelating agent; introducing the treatment fluid into a well bore that penetrates a subterranean formation; and allowing at least a first portion of the treatment fluid to penetrate into a portion of the subterranean formation so as to substantially divert a second portion of the treatment fluid to another portion of the subterranean formation.

  方法和组合物，包括一种方法，其中包括：提供一种治疗液，其中包括水性液体、相对渗透改性剂和螯合剂；将治疗液引入贯穿地下地层的井眼中；并允许至少第一部分治疗液渗透到地下地层的某个部分，以使第二部分治疗液基本上转向地下地层的另一部分。