Invention Grant
- Patent Title: Downhole tools comprising composite sealing elements
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Application No.: US14433715Application Date: 2014-06-13
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Publication No.: US10738559B2Publication Date: 2020-08-11
- Inventor: Steven G. Streich , Charles T. Smith , Paul M. Rau
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: McGuireWoods LLP
- International Application: PCT/US2014/042369 WO 20140613
- International Announcement: WO2015/191085 WO 20151217
- Main IPC: E21B33/12
- IPC: E21B33/12
Abstract:
A downhole tool comprising a body and a sealing element, wherein the sealing element is composed of a composite material comprising a rubber and a degradable acrylate-based polymer, and wherein at least a portion of the degradable acrylate-based polymer degrades when exposed to an aqueous fluid in a wellbore environment.
Public/Granted literature
- US20160258241A1 DOWNHOLE TOOLS COMPRISING COMPOSITE SEALING ELEMENTS Public/Granted day:2016-09-08
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