Treatment fluid containing a corrosion inhibitor of a polymer including a silicone and amine group
    2.
    发明授权
    Treatment fluid containing a corrosion inhibitor of a polymer including a silicone and amine group 有权
    含有包含硅氧烷和胺基的聚合物的腐蚀抑制剂的处理液

    公开(公告)号:US08969263B2

    公开(公告)日:2015-03-03

    申请号:US13624301

    申请日:2012-09-21

    IPC分类号: C09K8/60 C09K8/22 C09K8/06

    摘要: A treatment fluid comprises: water; a carboxylate; and a corrosion inhibitor, wherein the corrosion inhibitor is a polymer, wherein the polymer comprises silicone, an ether monomer residue, and an amine functional group; wherein a test fluid consisting essentially of the water, the carboxylate, and the corrosion inhibitor, and in the same proportions as in the treatment fluid, is capable of providing a corrosion weight loss to a metal plate of less than 0.05 pounds per square feet (lb/ft2) under testing conditions of 200° F. (93.3° C.), a pressure of 500 psi (3.4 MPa), and a time of 24 hours whereas a substantially identical test fluid without the corrosion inhibitor provides a corrosion weight loss of greater than 0.05 lb/ft2 under the testing conditions. A method of treating a portion of a well comprises: forming the treatment fluid; and introducing the treatment fluid into the well.

    摘要翻译: 处理流体包括:水; 羧酸盐 和腐蚀抑制剂,其中所述腐蚀抑制剂是聚合物,其中所述聚合物包含硅氧烷,醚单体残基和胺官能团; 其中基本上由水,羧酸盐和腐蚀抑制剂组成并且以与处理流体相同的比例的测试流体能够使金属板的腐蚀重量损失小于0.05磅/平方英尺( (93.3℃),500psi(3.4MPa)的压力和24小时的时间,而没有腐蚀抑制剂的基本上相同的试验流体提供腐蚀减重量(lb / ft2) 在测试条件下大于0.05磅/平方英尺。 处理井的一部分的方法包括:形成处理流体; 并将处理流体引入井中。

    Methods relating to designing wellbore strengthening fluids

    公开(公告)号:US10514324B2

    公开(公告)日:2019-12-24

    申请号:US15177684

    申请日:2016-06-09

    摘要: Generally, assessing the properties of a plug comprising wellbore strengthening materials may enable the design of more efficient wellbore strengthening additives and fluids because the properties of the plug may translate to the near wellbore strengthening effect of the wellbore strengthening materials of the plug. Assessing such properties may involve applying a differential pressure to a plug formed in a passageway of a tool comprising at least one sensor proximal to the passageway plug, and then measuring at least one attribute selected from the group consisting of a normal plug pressure, a normal plug displacement, and any combination thereof with the at least one sensor.

    Methods Relating to Designing Wellbore Strengthening Fluids
    5.
    发明申请
    Methods Relating to Designing Wellbore Strengthening Fluids 审中-公开
    关于设计井眼加强液的方法

    公开(公告)号:US20160282234A1

    公开(公告)日:2016-09-29

    申请号:US15177684

    申请日:2016-06-09

    IPC分类号: G01M99/00 C09K8/42

    摘要: Generally, assessing the properties of a plug comprising wellbore strengthening materials may enable the design of more efficient wellbore strengthening additives and fluids because the properties of the plug may translate to the near wellbore strengthening effect of the wellbore strengthening materials of the plug. Assessing such properties may involve applying a differential pressure to a plug formed in a passageway of a tool comprising at least one sensor proximal to the passageway plug, and then measuring at least one attribute selected from the group consisting of a normal plug pressure, a normal plug displacement, and any combination thereof with the at least one sensor.

    摘要翻译: 通常,评估包括井眼加固材料的塞子的性质可以使得能够设计更有效的井眼加强添加剂和流体,因为塞子的性质可能转化为塞子的井眼加强材料的近井身强化效果。 评估这样的性能可以包括对形成在工具的通道中的塞子施加差压,所述塞子包括靠近通道塞的至少一个传感器,然后测量至少一种属性,所述属性选自正常插塞压力,正常 插头位移及其与该至少一个传感器的任何组合。