Invention Grant
- Patent Title: Delayed breaking of well treatment fluids
- Patent Title (中): 井处理液延迟破裂
-
Application No.: US12327468Application Date: 2008-12-03
-
Publication No.: US08276667B2Publication Date: 2012-10-02
- Inventor: Diankui Fu , Andrey Fedorov , Olesya Levanyuk , Eric Clum , Larisa Kochmar
- Applicant: Diankui Fu , Andrey Fedorov , Olesya Levanyuk , Eric Clum , Larisa Kochmar
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Jeremy Tillman; Daryl R. Wright; Robin Nava
- Main IPC: E21B43/26
- IPC: E21B43/26
Abstract:
An embodiment of a downhole method of breaking of a well treatment fluid relates to overcrosslinking a polymeric thickener with an overcrosslinking agent such as an excess crosslinking agent and/or an excess alkaline material, wherein either or both the agent and/or material may be encapsulated.
Public/Granted literature
- US20100132948A1 Delayed Breaking of Well Treatment Fluids Public/Granted day:2010-06-03
Information query
