发明名称 |
METHOD OF USING DELAYED HYDRATABLE POLYMERIC VISCOSIFYING AGENT IN THE TREATMENT OF A WELL OR SUBTERRANEAN FORMATION |
摘要 |
The disclosure relates to a method of delaying viscosification of a well treatment fluid within a well or within a subterranean formation penetrated by a well by introducing into the well a hydratable viscosifying agent of particulates having a minimum of 40% retention on a 60 mesh screen and a minimum of 1% retention on a 20 mesh screen. |
申请公布号 |
US2015075792(A1) |
申请公布日期 |
2015.03.19 |
申请号 |
US201314029520 |
申请日期 |
2013.09.17 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
Brandl Andreas;Magelky Christina;Doan Angel Anh;Bray Windal Scott |
分类号 |
E21B43/25;E21B33/13;E21B43/26;E21B21/00 |
主分类号 |
E21B43/25 |
代理机构 |
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代理人 |
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主权项 |
1. A method of delaying viscosification of a well treatment fluid within a well or within a subterranean formation penetrated by a well, the method comprising introducing into the well or subterranean formation a well treatment fluid containing a hydratable polymeric viscosifying agent comprising particulates having a minimum of 40% retention on a 60 mesh screen and a minimum of 1% retention on a 20 mesh screen. |
地址 |
HOUSTON TX US |