Invention Grant
- Patent Title: Proppants and uses thereof
- Patent Title (中): 助剂及其用途
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Application No.: US12808121Application Date: 2008-12-05
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Publication No.: US08596361B2Publication Date: 2013-12-03
- Inventor: Dean Michael Willberg , James G. Carlson , Ignatius A. Kadoma , Yong K. Wu , Michael D. Crandall
- Applicant: Dean Michael Willberg , James G. Carlson , Ignatius A. Kadoma , Yong K. Wu , Michael D. Crandall
- Applicant Address: US MN Saint Paul US TX Sugar Land
- Assignee: 3M Innovative Properties Company,Schlumberger Technology Corporation
- Current Assignee: 3M Innovative Properties Company,Schlumberger Technology Corporation
- Current Assignee Address: US MN Saint Paul US TX Sugar Land
- Agency: Mueting, Raasch and Gebhardt, P.A.
- International Application: PCT/US2008/085660 WO 20081205
- International Announcement: WO2009/079233 WO 20090625
- Main IPC: E21B43/26
- IPC: E21B43/26 ; E21B43/267 ; C09K8/68
Abstract:
Compositions comprising a proppant core having an outer surface and polymeric microspheres attached to at least a portion of the outer surface are described. The compositions are useful, for example, to increase the productivity of a hydrocarbon oil or gas bearing well.
Public/Granted literature
- US20100263865A1 PROPPANTS AND USES THEREOF Public/Granted day:2010-10-21
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