Invention Grant
- Patent Title: Breakers for gelled fracturing fluids
- Patent Title (中): 用于凝胶压裂液的破碎机
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Application No.: US13925739Application Date: 2013-06-24
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Publication No.: US09096788B2Publication Date: 2015-08-04
- Inventor: Shaun T. Mesher , Gabrielle L. H. Robson
- Applicant: GasFrac Energy Services Inc.
- Applicant Address: CA Calgary
- Assignee: GasFrac Energy Services Inc.
- Current Assignee: GasFrac Energy Services Inc.
- Current Assignee Address: CA Calgary
- Agency: Christensen O'Connor Johnson Kindness PLLC
- Main IPC: C09K8/74
- IPC: C09K8/74 ; C09K8/04 ; C09K8/68 ; C09K8/504 ; E21B43/26 ; C09K8/66 ; C09K8/70

Abstract:
A fracturing fluid for a downhole environment is disclosed, comprising a water-sensitive gel; and a hydrated breaker. A fracturing fluid for a downhole environment is also disclosed, the fracturing fluid comprising a water-sensitive carrier and a breaker, the breaker comprising one or more hydrates, and wherein water of the one or more hydrates is releasable so as to act with the water-sensitive carrier to reduce the viscosity of the fluid. A method of treating a downhole environment with a fracturing fluid is also disclosed, the method comprising: providing to the downhole environment a fluid comprising a water-sensitive carrier and a breaker, the breaker comprising one or more hydrates; and allowing water from the one or more hydrates to release so as to act with the carrier to reduce the viscosity of the fluid.
Public/Granted literature
- US20130338048A1 BREAKERS FOR GELLED FRACTURING FLUIDS Public/Granted day:2013-12-19
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