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公开(公告)号:US20070213232A1
公开(公告)日:2007-09-13
申请号:US10574592
申请日:2004-10-11
IPC分类号: E21B43/26
CPC分类号: C09K8/68 , C09K2208/30
摘要: A well bore treatment fluid of viscoelastic surfactants and methods for increasing the viscosity of the fluid at high temperature without increasing its salt concentration by adding a organic hydrophilic-lipophilic compound and reducing the salt concentration below 6 percent.
摘要翻译: 粘弹性表面活性剂的孔眼处理液和通过添加有机亲水亲油性化合物并将盐浓度降低至6%以下,在不增加其盐浓度的情况下在高温下增加流体的粘度的方法。
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公开(公告)号:US20050124525A1
公开(公告)日:2005-06-09
申请号:US10993985
申请日:2004-11-19
申请人: Robert Hartshorne , Trevor Hughes , Timothy Jones , Gary Tustin
发明人: Robert Hartshorne , Trevor Hughes , Timothy Jones , Gary Tustin
IPC分类号: B01F17/00 , C07C309/15 , C07C309/17 , C09K8/035 , C09K8/68 , C11D17/00
CPC分类号: C07C309/15 , B01F17/0057 , C07C309/17 , C09K8/035 , C09K8/68 , C09K2208/30
摘要: An anionic viscoelastic surfactant with sulphonate head group of formula R—X—(CR5CR6)m—SO3−, in which groups R, X, R5, R6 and m are as defined, particularly for use as a wellbore service fluid.
摘要翻译: 具有下式的磺酸盐头基的阴离子粘弹性表面活性剂:式RX-(CR 5 C 6 -C 6)-SO 3 - 其中基团R,X,R 5,R 6和m如所定义,特别是用作井筒服务流体。
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